Hou-Min Chang

Works (161)

Updated: April 4th, 2024 19:16

2023 journal article

Multiplex CRISPR editing of wood for sustainable fiber production

SCIENCE, 381(6654), 216-+.

By: D. Sulis  n, X. Jiang  n, C. Yang n, B. Marques  n, M. Matthews n, Z. Miller n, K. Lan n , C. Cofre-Vega  n ...

TL;DR: This work demonstrates that genome editing can be harnessed for breeding more efficient trees, which will provide timely opportunities for sustainable forestry and a more efficient bioeconomy. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, ORCID, NC State University Libraries
Added: August 9, 2023

2023 journal article

Role of extractable lignin in enzymatic hydrolysis of hydrothermally pretreated hardwood

INDUSTRIAL CROPS AND PRODUCTS, 193.

By: X. Jiang  n, S. Wan*, M. Kollman n, H. Jiang*, S. Wu n, H. Jameel n, H. Chang n

author keywords: Extractable lignin; Hydrothermal pretreatment; Stimulation and inhibition; Morphological change; Pore collapse
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Source: Web Of Science
Added: January 16, 2024

2023 article

Structure and property variations of mixed hardwood kraft lignins

Jiang, X., Sun, R., Kollman, M., Chang, H.-min, & Jameel, H. (2023, September 23). JOURNAL OF WOOD CHEMISTRY AND TECHNOLOGY.

By: X. Jiang  n, R. Sun n, M. Kollman n, H. Chang n & H. Jameel n

author keywords: Mixed hardwood; kraft lignin; chemical structure; variation
Source: Web Of Science
Added: October 23, 2023

2023 journal article

Towards jet fuel from technical lignins: Feedstock-catalyst-product interactions revealed during catalytic hydrogenolysis

CHEMICAL ENGINEERING JOURNAL, 451.

By: M. Kollman  n, X. Jiang n, R. Sun n, X. Zhang *, W. Li *, H. Chang n, H. Jameel n

author keywords: Lignin; Hydrogenolysis; Liquefaction; Bio-oil; Jet fuel; Renewable feedstock
Source: Web Of Science
Added: October 11, 2022

2023 journal article

Transforming non-wood feedstocks into dissolving pulp via organosolv pulping: An alternative strategy to boost the share of natural fibers in the textile industry.

JOURNAL OF CLEANER PRODUCTION, 429.

By: R. Vera  n, K. Vivas n, F. Urdaneta n, J. Franco n, R. Sun n, N. Forfora n, R. Frazier n, S. Gongora n ...

author keywords: Alternative fibers; SEW; Dissolving pulp; Textiles; Sustainability
Sources: Web Of Science, NC State University Libraries, ORCID
Added: December 18, 2023

2022 journal article

The Effect of the Kraft Pulping Process, Wood Species, and pH on Lignin Recovery from Black Liquor

FIBERS, 10(2).

By: J. Jardim n, P. Hart*, L. Lucia n , H. Jameel n & H. Chang n

author keywords: lignin precipitation; hardwood kraft lignin; material balance; purity
Sources: Web Of Science, ORCID, NC State University Libraries
Added: February 15, 2022

2021 article

Improved understanding of technical lignin functionalization through comprehensive structural characterization of fractionated pine kraft lignins modified by the Mannich reaction

Kollman, M., Jiang, X., Thompson, S. J., Mante, O., Dayton, D. C., Chang, H.-min, & Jameel, H. (2021, August 4). GREEN CHEMISTRY.

By: M. Kollman n, X. Jiang n, S. Thompson, O. Mante *, D. Dayton *, H. Chang n, H. Jameel n

Source: Web Of Science
Added: August 30, 2021

2020 journal article

A Quantitative Comparison of the Precipitation Behavior of Lignin from Sweetgum and Pine Kraft Black Liquors

BIORESOURCES, 15(3), 5464–5480.

By: J. Jardim n, P. Hart*, L. Lucia n , H. Jameel n & H. Chang n

author keywords: Lignin; Precipitation; Material balance; Purity; Hardwood; Pinus taeda; Liquidambar styraciflua
Sources: Web Of Science, NC State University Libraries
Added: August 24, 2020

2020 review

Biphenyl structure and its impact on the macromolecular structure of lignin: A critical review

[Review of ]. JOURNAL OF WOOD CHEMISTRY AND TECHNOLOGY, 40(2), 81–90.

By: H. Chang n & X. Jiang n

author keywords: Biphenyl structure; lignin; milled wood lignin; macromolecular structure
Source: Web Of Science
Added: December 30, 2019

2020 journal article

Carboxymethylation of hemicellulose isolated from poplar (Populus grandidentata) and its potential in water-soluble oxygen barrier films

Cellulose, 27(6), 3359–3377.

By: W. Geng n, R. Venditti n , J. Pawlak n , H. Chang n, L. Pal n  & E. Ford n

author keywords: Carboxymethylation; Hemicellulose; Water-soluble films; Tensile strength; Water vapor permeability; Oxygen permeability
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: Web Of Science, NC State University Libraries, Crossref
Added: March 16, 2020

2020 journal article

Effect of removing hemicellulose and lignin synchronously under mild conditions on enzymatic hydrolysis of corn stover

Fuel Processing Technology, 204, 106407.

By: S. An *, W. Li *, F. Xue*, X. Li *, Y. Xia *, Q. Liu *, L. Chen *, H. Jameel n, H. Chang n

author keywords: Pretreatment; P-toluene sulfonic acid; Enzymatic hydrolysis; Corn stover; Synchronous removal
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Source: Crossref
Added: May 11, 2020

2020 journal article

Effects of Lignin Contents and Delignification Methods on Enzymatic Saccharification of Loblolly Pine

INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, 59(18), 8532–8537.

By: S. Wu n, H. Chen n, H. Jameel n, H. Chang n, R. Phillips n & Y. Jin*

UN Sustainable Development Goal Categories
2. Zero Hunger (OpenAlex)
Source: Web Of Science
Added: June 8, 2020

2020 journal article

Highly efficient conversion of Kraft lignin into liquid fuels with a Co-Zn-beta zeolite catalyst

APPLIED CATALYSIS B-ENVIRONMENTAL, 268.

By: X. Dou *, X. Jiang n, W. Li *, C. Zhu *, Q. Liu*, Q. Lu *, X. Zheng *, H. Chang n, H. Jameel n

author keywords: Kraft lignin; Synergistic catalyst; Lignin degradation; Liquid fuels
Source: Web Of Science
Added: April 14, 2020

2020 journal article

Lignin fractionation from laboratory to commercialization: chemistry, scalability and techno-economic analysis

GREEN CHEMISTRY, 22(21), 7448–7459.

By: X. Jiang n, C. Assis  n, M. Kollman n, R. Sun n, H. Jameel n, H. Chang n, R. Gonzalez n 

Sources: Web Of Science, NC State University Libraries, ORCID
Added: November 24, 2020

2020 journal article

Techno-economic analysis of hemicellulose extraction from different types of lignocellulosic feedstocks and strategies for cost optimization

BIOFUELS BIOPRODUCTS & BIOREFINING-BIOFPR, 14(2), 225–241.

By: W. Geng n, R. Venditti n , J. Pawlak n , T. De Assis n, R. Gonzalez n , R. Phillips n, H. Chang n

Contributors: W. Geng n, R. Venditti n , J. Pawlak n , T. De Assis n, R. Gonzalez n , R. Phillips n, H. Chang n

author keywords: techno-economic analysis; alkaline extraction; hemicellulose; hemicellulose A; greenfield; co-location
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries, ORCID, Crossref
Added: December 2, 2019

2020 journal article

Tracing Sweetgum Lignin's Molecular Properties through Biorefinery Processing

CHEMSUSCHEM, 13(17), 4613–4623.

By: X. Jiang n, R. Narron n, Q. Han n, S. Park n , H. Chang n & H. Jameel n

author keywords: biorefinery lignin; hydrothermal treatments; lignin degradation and condensation; renewable resources; structure elucidation
TL;DR: It is concluded that lignin undergoes both degradation and condensation throughout the various stages of the hydrothermal based biorefinery process, and its utilization to improve biorefienery economics. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: July 6, 2020

2019 journal article

Chemical Study of Kraft Lignin during Alkaline Delignification of E. urophylla x E. grandis Hybrid in Low and High Residual Effective Alkali

ACS SUSTAINABLE CHEMISTRY & ENGINEERING, 7(12), 10274–10282.

By: R. Ribeiro *, S. Vaz Junior*, H. Jameel n, H. Chang n, R. Narron n, X. Jiang n, J. Colodette*

author keywords: Residual Lignin; Delignification Process; Unbleached Pulp; Chemical characterization; P-31 NMR analysis
Source: Web Of Science
Added: July 8, 2019

2019 journal article

Fundamental molecular characterization and comparison of the 0, D-0, and E stage effluents from hardwood pulp bleaching

TAPPI JOURNAL, 18(6), 341–351.

By: J. Jardim*, X. Du, P. Hart*, L. Lucia* , H. Jameel*, H. Chang*, H. Gracz*

UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: July 22, 2019

2019 journal article

Production of Dissolving Grade Pulp from Tobacco Stalk Through SO2-ethanol-water Fractionation, Alkaline Extraction, and Bleaching Processes

BIORESOURCES, 14(3), 5544–5558.

By: C. Huang  n, R. Sun n, H. Chang n, Q. Yong  n, H. Jameel n & R. Phillips n

author keywords: Tobacco stalk; SO2-ethanol-water fractionation; Alkaline extraction; Bleaching; Dissolving pulp
UN Sustainable Development Goal Categories
3. Good Health and Well-being (OpenAlex)
Source: Web Of Science
Added: July 22, 2019

2019 journal article

Reactivity improvement by phenolation of wheat straw lignin isolated from a biorefinery process

NEW JOURNAL OF CHEMISTRY, 43(5), 2238–2246.

By: F. Zhang n, X. Jiang n, J. Lin*, G. Zhao *, H. Chang n & H. Jameel n

Source: Web Of Science
Added: March 11, 2019

2019 journal article

The influence of lignin content and structure on hemicellulose alkaline extraction for non-wood and hardwood lignocellulosic biomass

Cellulose, 26(5), 3219–3230.

By: W. Geng n, R. Narron n, X. Jiang n, J. Pawlak n , H. Chang n, S. Park n , H. Jameel n, R. Venditti n 

author keywords: Hemicellulose; Alkaline extraction; Lignin; S/G; Lignin-carbohydrate complex
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries, Crossref
Added: April 22, 2019

2018 journal article

Comparison of One-Stage Batch and Fed-Batch Enzymatic Hydrolysis of Pretreated Hardwood for the Production of Biosugar

APPLIED BIOCHEMISTRY AND BIOTECHNOLOGY, 184(4), 1441–1452.

By: L. He  n, Q. Han  n, H. Jameel n, H. Chang n, R. Phillips n & Z. Wang  n

author keywords: Hardwood; Pretreatment; Fed-batch methods; Enzymatic hydrolysis; Sugar recovery
MeSH headings : Cellulases / chemistry; Hydrolysis; Sugars / chemistry; Wood / chemistry
TL;DR: Fed-batch method has shown a great promise in debottlenecking the high-solid enzymatic hydrolysis for the commercialization of cellulosic biosugar conversion for biofuel/biochemical production and it was found that the fed-batch at 15% consistency gave higher sugar recovery on green liquor-pretreated hardwood compared to that of one-stage batch. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2018 journal article

Improving wood properties for wood utilization through multi-omics integration in lignin biosynthesis

Nature Communications, 9(1), 1579.

By: J. Wang n , M. Matthews  n, C. Williams n , R. Shi n, C. Yang  n, S. Tunlaya-Anukit n, H. Chen n, Q. Li * ...

Contributors: J. Wang n , M. Matthews  n, C. Williams n , R. Shi n, C. Yang  n, S. Tunlaya-Anukit n, H. Chen n, Q. Li * ...

MeSH headings : Gene Expression Regulation, Plant; Lignin / biosynthesis; Lignin / genetics; Plants, Genetically Modified / genetics; Populus / genetics; Populus / metabolism; Transcriptome / genetics; Trees / genetics; Trees / metabolism; Wood / chemistry; Wood / physiology; Xylem / metabolism
TL;DR: A multi-omics quantitative integrative analysis of lignin biosynthesis can advance the strategic engineering of wood for timber, pulp, and biofuels and may lead to greater understanding of other pathways for improved growth and adaptation. (via Semantic Scholar)
Sources: Web Of Science, ORCID, NC State University Libraries, Crossref
Added: August 6, 2018

2018 review

Lignin Modifications and Perspectives towards Applications of Phenolic Foams: A Review

[Review of ]. BIORESOURCES, 13(4), 9158–9179.

By: C. Londono-Zuluaga  n, J. Du  n, H. Chang n, H. Jameel n & R. Gonzalez n 

author keywords: Lignin; Phenol; Formaldehyde; Polymeric foams; Phenolic foam
Sources: Web Of Science, NC State University Libraries
Added: January 14, 2019

2018 journal article

Phenolation to Improve Lignin Reactivity toward Thermosets Application

ACS SUSTAINABLE CHEMISTRY & ENGINEERING, 6(4), 5504–5512.

By: X. Jiang n, J. Liu  n, X. Du  n, Z. Hu n, H. Chang n & H. Jameel n

author keywords: Phenolation; Softwood kraft lignin; Hardwood biorefinery lignin; beta-elimination
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2018 journal article

Production of liquefied fuel from depolymerization of kraft lignin over a novel modified nickel/H-beta catalyst

BIORESOURCE TECHNOLOGY, 269, 346–354.

By: W. Li *, X. Dou *, C. Zhu *, J. Wang *, H. Chang n, H. Jameel n, X. Li *

author keywords: Liquefied fuel; Kraft lignin; Depolymerization; Synergic catalyst
MeSH headings : Biofuels; Catalysis; Lignin / chemistry; Nickel; Polymerization
TL;DR: The bifunctional Ni/DeAl-beta catalyst efficiently converted kraft lignin into liquefied fuel due to the synergistic effect of aluminum Lewis acid sites and nickel hydrogen binding sites. (via Semantic Scholar)
Source: Web Of Science
Added: October 16, 2018

2017 journal article

A ternary composite oxides S2O82-/ZrO2-TiO2SiO2 as an efficient solid super acid catalyst for depolymerization of lignin

RSC ADVANCES, 7(79), 50027–50034.

By: H. Wang *, W. Li *, J. Wang *, H. Chang n, H. Jameel n, Q. Zhang *, S. Li  n, L. Jin*

Source: Web Of Science
Added: August 6, 2018

2017 journal article

A two-stage pretreatment using acidic dioxane followed by dilute hydrochloric acid on sugar production from corn stover

RSC ADVANCES, 7(52), 32452–32460.

By: S. An *, W. Li *, Q. Liu *, M. Li *, Q. Ma *, L. Ma *, H. Chang n

UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2017 journal article

Coproduction of Ethanol and Lignosulfonate From Moso Bamboo Residues by Fermentation and Sulfomethylation

WASTE AND BIOMASS VALORIZATION, 8(3), 965–974.

By: C. Huang *, J. He *, H. Chang n, H. Jameel n & Q. Yong *

author keywords: Bamboo residues; Biorefinery; Ethanol; Sulfomethylation; Lignosulfonate
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2017 journal article

Enhanced furfural production from raw corn stover employing a novel heterogeneous acid catalyst

BIORESOURCE TECHNOLOGY, 245, 258–265.

By: W. Li *, Y. Zhu*, Y. Lu*, Q. Liu *, S. Guan*, H. Chang n, H. Jameel n, L. Ma *

author keywords: Furfural; Corn stover; Heterogeneous acid catalyst; SC-CaCt-700
MeSH headings : Furaldehyde; Lactones; Spectroscopy, Fourier Transform Infrared; Zea mays
TL;DR: Furfural was obtained from both hemicelluloses and cellulose in corn stover, which demonstrated a promising routine to make the full use of biomass. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2017 journal article

Field-Grown Transgenic Hybrid Poplar with Modified Lignin Biosynthesis to Improve Enzymatic Saccharification Efficiency

ACS SUSTAINABLE CHEMISTRY & ENGINEERING, 5(3), 2407–2414.

By: Z. Xiang *, S. Sen, D. Min*, D. Savithri*, F. Lu *, H. Jameel*, V. Chiang*, H. Chang*

author keywords: Transgenic; 4CL gene; Enzymatic saccharification; Hybrid poplar; Field-grown; Lignin
Source: Web Of Science
Added: August 6, 2018

2017 journal article

Fractionation and Characterization of Kraft Lignin by Sequential Precipitation with Various Organic Solvents

ACS SUSTAINABLE CHEMISTRY & ENGINEERING, 5(1), 835–842.

By: X. Jiang n, D. Savithri n, X. Du  n, S. Pawar n, H. Jameel n, H. Chang n, X. Zhou *

author keywords: Pine kraft lignin; BioChoice lignin; Fractionation; Molecular weight distribution
Source: Web Of Science
Added: August 6, 2018

2017 journal article

High conversion of glucose to 5-hydroxymethylfurfural using hydrochloric acid as a catalyst and sodium chloride as a promoter in a water/gamma-valerolactone system

RSC ADVANCES, 7(24), 14330–14336.

By: M. Li *, W. Li *, Y. Lu*, H. Jameel n, H. Chang n & L. Ma *

UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2017 journal article

Lignocentric analysis of a carbohydrate-producing lignocellulosic biorefinery process

BIORESOURCE TECHNOLOGY, 241, 857–867.

By: R. Narron n, Q. Han n, S. Park n , H. Chang n & H. Jameel n

author keywords: Autohydrolysis; Autohydrolyzate; Sugar recovery; Enzymatic digestibility; Non-condensed lignin
MeSH headings : Biomass; Bioreactors; Carbohydrates; Hydrolysis; Lignin; Oxidation-Reduction
TL;DR: It was found that raw hardwoods bearing increasing non-condensed S/V ratios render increasing total carbohydrate recovery from hardwood biomasses, indicating that the chemical structure of hardwood lignin influences the investigated biorefinery process' ability to generate carbohydrates from a given raw hardwood feedstock. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2017 journal article

Liquefaction of kraft lignin by hydrocracking with simultaneous use of a novel dual acid-base catalyst and a hydrogenation catalyst

BIORESOURCE TECHNOLOGY, 243, 100–106.

By: J. Wang *, W. Li *, H. Wang *, Q. Ma *, S. Li *, H. Chang n, H. Jameel n

author keywords: Kraft lignin; Catalytic hydrocracking; Synergic catalyst; Liquefaction
MeSH headings : Catalysis; Hydrogenation; Lignin; Solvents
TL;DR: It is demonstrated that the combination of the two catalysts is an efficient catalyst for liquefaction of lignin, with little char formation, which has the potential to produce valuable chemicals and fuels from lign in under moderate conditions. (via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018

2017 journal article

Production of furfural from xylose and corn stover catalyzed by a novel porous carbon solid acid in gamma-valerolactone

RSC ADVANCES, 7(48), 29916–29924.

By: Y. Zhu*, W. Li *, Y. Lu*, T. Zhang *, H. Jameel n, H. Chang n, L. Ma *

UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2017 journal article

Soluble Lignin Recovered from Biorefinery Pretreatment Hydrolyzate Characterized by Lignin-Carbohydrate Complexes

ACS SUSTAINABLE CHEMISTRY & ENGINEERING, 5(11), 10763–10771.

By: R. Narron n, H. Chang n, H. Jameel n & S. Park n 

author keywords: Biorefinery; Biomass pretreatment; Pretreatment hydrolyzate; Soluble lignin; Lignin-carbohydrate complex
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2016 journal article

A Two-Step Conversion of Corn Stover into Furfural and Levulinic Acid in a Water/Gamma-Valerolactone System

BIORESOURCES, 11(4), 8239–8256.

By: M. Li, W. Li, Q. Liu, H. Jameel*, H. Chang*, S. An, L. Ma

author keywords: Two-step conversion; Corn stover; Furfural; Levulinic acid; gamma-Valerolactone
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2016 journal article

A two-stage pretreatment process using dilute hydrochloric acid followed by Fenton oxidation to improve sugar recovery from corn stover

BIORESOURCE TECHNOLOGY, 219, 753–756.

By: W. Li *, Q. Liu *, Q. Ma *, T. Zhang *, L. Ma *, H. Jameel n, H. Chang n

author keywords: Corn stover; Pretreatment; Dilute acid; Fenton oxidation; Enzymatic hydrolysis
MeSH headings : Biotechnology / methods; Cellulase / chemistry; Cellulase / metabolism; Glucose / chemistry; Glucose / isolation & purification; Hydrochloric Acid / chemistry; Hydrogen Peroxide / chemistry; Hydrolysis; Iron / chemistry; Lignin / chemistry; Microscopy, Electron, Scanning; Monosaccharides / chemistry; Monosaccharides / isolation & purification; Oxidation-Reduction; Plant Shoots / chemistry; Temperature; X-Ray Diffraction; Xylose / chemistry; Xylose / isolation & purification; Zea mays / chemistry
TL;DR: This two-stage pretreatment is effective due to the hydrolysis of hemicelluloses in the first stage and the removal of lignin in the second stage, resulting in a very high sugar recovery with a low enzyme loading. (via Semantic Scholar)
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2016 review

Biomass pretreatments capable of enabling lignin valorization in a biorefinery process

[Review of ]. CURRENT OPINION IN BIOTECHNOLOGY, 38, 39–46.

By: R. Narron n, H. Kim n, H. Chang n, H. Jameel n & S. Park n 

MeSH headings : Biomass; Carbohydrate Metabolism; Carbohydrates; Hydrogen-Ion Concentration; Hydrolysis; Lignin / metabolism
TL;DR: Co-valorization of lignin and carbohydrates will require dampening of pretreatment intensities to avoid such effects, in spite of tradeoffs in carbohydrate production. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2016 journal article

Catalytic Conversion of Biomass-derived Carbohydrates into 5-Hydroxymethylfurfural using a Strong Solid Acid Catalyst in Aqueous gamma-Valerolactone

BIORESOURCES, 11(3), 5839–5853.

By: W. Li, Z. Xu, T. Zhang, G. Li, H. Jameel*, H. Chang*, L. Ma

author keywords: Fructose; 5-Hydroxymethylfurfural; Dehydration; gamma-Valerolactone; PTSA-POM catalyst
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2016 journal article

Catalytic conversion of xylose and corn stalk into furfural over carbon solid acid catalyst in gamma-valerolactone

BIORESOURCE TECHNOLOGY, 209, 108–114.

By: T. Zhang *, W. Li *, Z. Xu *, Q. Liu *, Q. Ma *, H. Jameel n, H. Chang n, L. Ma *

author keywords: Xylose; Corn stalk; Furfural; Carbon solid acid; gamma-Valerolactone
MeSH headings : Biotechnology / methods; Carbon / chemistry; Catalysis; Furaldehyde / metabolism; Lactones / metabolism; Microscopy, Electron, Transmission; Photoelectron Spectroscopy; Plant Shoots / metabolism; Spectroscopy, Fourier Transform Infrared; Sucrose / chemistry; Temperature; Xylose / metabolism; Zea mays / metabolism
TL;DR: The Brønsted acid catalyst exhibited high activity in the dehydration of xylose, with a high furfural yield, and it could be reused for 5times without the loss offurfural yields. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2016 journal article

Characterization Of C-60/Bi2TiO4F2 as a Potential Visible Spectrum Photocatalyst for The Depolymerization of Lignin

JOURNAL OF WOOD CHEMISTRY AND TECHNOLOGY, 36(5), 365–376.

By: Z. Du *, W. Li *, Z. Xu *, H. Wu *, H. Jameel n, H. Chang n, L. Ma *

author keywords: Lignin depolymerization; photocatalysis; visible light; C-60; Bi2TiO4F2
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2016 journal article

Engineering physical and chemical properties of softwood kraft lignin by fatty acid substitution

Industrial Crops and Products, 89, 128–134.

By: S. Pawar n, R. Venditti n , H. Jameel n, H. Chang n & A. Ayoub n 

Contributors: S. Pawar n, R. Venditti n , H. Jameel n, H. Chang n & A. Ayoub n 

author keywords: Lignin; Softwood; Wood products; Fatty acid; Glass transition; Melting
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: Web Of Science, NC State University Libraries, Crossref, ORCID
Added: August 6, 2018

2016 journal article

Novel process for the coproduction of xylo-oligosaccharides, fermentable sugars, and lignosulfonates from hardwood

BIORESOURCE TECHNOLOGY, 219, 600–607.

By: C. Huang  n, B. Jeuck n, J. Du  n, Q. Yong *, H. Chang n, H. Jameel n, R. Phillips n

author keywords: Coproduction; Xylo-oligosaccharide; Fermentable sugar; Lignosulfonate
MeSH headings : Carbohydrates; Glucose; Hydrolysis; Lignin / analogs & derivatives; Lignin / isolation & purification; Lignin / metabolism; Liquidambar; Oligosaccharides / isolation & purification; Oligosaccharides / metabolism; Recycling; Wood / metabolism
TL;DR: The results indicate that this novel biorefinery process can improve the production of fermentable sugars and lignosulfonate from hardwood as compared to a conventional bioreFinery process. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2016 journal article

Pretreatment of corn stover for sugar production using a two-stage dilute acid followed by wet-milling pretreatment process

BIORESOURCE TECHNOLOGY, 211, 435–442.

By: Q. Liu *, W. Li *, Q. Ma *, S. An *, M. Li, H. Jameel n, H. Chang n

author keywords: Pretreatment; Dilute acid; Wet-milling; Corn stover; Enzymatic hydrolysis
MeSH headings : Biotechnology / methods; Carbohydrates / biosynthesis; Cellulase / metabolism; Glucose / analysis; Hydrochloric Acid / pharmacology; Hydrolysis; Porosity; Sulfuric Acids / pharmacology; Temperature; Time Factors; Waste Products / analysis; Xylose / chemistry; Zea mays / chemistry
TL;DR: This two-stage process was effective on account of the removal of hemicelluloses in the first stage and the delamination of cell wall in the second stage, increasing the possibility of adsorption of cellulose to enzymes, and resulting in a high sugar recovery with a very low enzyme loading. (via Semantic Scholar)
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2016 journal article

Structural Characterization of Pine Kraft Lignin: BioChoice Lignin vs Indulin AT

JOURNAL OF WOOD CHEMISTRY AND TECHNOLOGY, 36(6), 432–446.

By: Z. Hu n, X. Du  n, J. Liu  n, H. Chang n & H. Jameel n

author keywords: Kraft lignin; Indulin AT; BioChoice lignin
Source: Web Of Science
Added: August 6, 2018

2016 journal article

Structural analysis of hardwood native lignins by quantitative C-13 NMR spectroscopy

HOLZFORSCHUNG, 70(2), 95–108.

By: M. Balakshin*, E. Capanema*, R. Santos n, H. Chang n & H. Jameel n

author keywords: C-13 NMR; hardwood; lignin structural analysis; milled wood lignin (MWL); S/G ratio
UN Sustainable Development Goal Categories
15. Life on Land (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2015 journal article

Autohydrolysis Pretreatment of Waste Wheat Straw for Cellulosic Ethanol Production in a Co-located Straw Pulp Mill

APPLIED BIOCHEMISTRY AND BIOTECHNOLOGY, 175(2), 1193–1210.

By: Q. Han n, Y. Jin n, H. Jameel n, H. Chang n, R. Phillips n & S. Park n 

author keywords: Autohydrolysis; Wheat straw; Enzymatic hydrolysis; Refining; Economics
MeSH headings : Biofuels; Cellulase / metabolism; Cellulose / chemistry; Endo-1,4-beta Xylanases / metabolism; Ethanol / chemistry; Fermentation; Filtration; Hydrogen-Ion Concentration; Hydrolysis; Mechanical Phenomena; Temperature; Triticum / chemistry; Waste Products
TL;DR: The economic evaluation of this biorefinery process indicates that cellulosic ethanol production from autohydrolysis of WWS is a very profitable business, with 28.4 % of internal rate of return can be achieved based on current ethanol wholesale price in China. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2015 journal article

Conversion of corn stalk into furfural using a novel heterogeneous strong acid catalyst in gamma-valerolactone

BIORESOURCE TECHNOLOGY, 198, 764–771.

By: Z. Xu *, W. Li *, Z. Du *, H. Wu *, H. Jameel n, H. Chang n, L. Ma *

author keywords: Furfural; Xylose; Corn stalk; PTSA-POM catalyst; gamma-Valerolactone
MeSH headings : Acids; Benzenesulfonates / chemistry; Catalysis; Formaldehyde / chemistry; Furaldehyde / chemical synthesis; Lactones / chemistry; Polymers / chemistry; Spectroscopy, Fourier Transform Infrared; Temperature; Water; Xylans / chemistry; Xylose / chemistry; Zea mays / chemistry
TL;DR: This investigation focused on effects of various reaction conditions including solvent, acid catalyst, reaction temperature, residence time, water concentration, xylose loading and catalyst dosage on the dehydration ofxylose to furfural. (via Semantic Scholar)
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2015 journal article

HOW WELL DO MWL AND CEL PREPARATIONS REPRESENT THE WHOLE HARDWOOD LIGNIN?

JOURNAL OF WOOD CHEMISTRY AND TECHNOLOGY, 35(1), 17–26.

By: E. Capanema n, M. Balakshin n, R. Katahira  n, H. Chang n & H. Jameel n

author keywords: Lignin; lignin-carbohydrate complex (LCC); milled wood lignin (MWL); cellulolytic enzyme lignin (CEL); NMR spectroscopy
Source: Web Of Science
Added: August 6, 2018

2015 review

Photocatalytic degradation of lignin model compounds and kraft pine lignin by CdS/TiO2 under visible light irradiation

[Review of ]. BioResources, 10(1), 1245–1259.

By: W. Li  n, M. Zhang *, Z. Du  n, Q. Ma  n, H. Jameel n & H. Chang n

UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Source: NC State University Libraries
Added: August 6, 2018

2015 journal article

Production of fermentable sugars from sugarcane bagasse by enzymatic hydrolysis after autohydrolysis and mechanical refining

BIORESOURCE TECHNOLOGY, 180, 97–105.

By: L. Ribas Batalha *, Q. Han n, H. Jameel n, H. Chang n, J. Colodette* & F. Borges Gomes *

author keywords: Sugarcane bagasse; Autohydrolysis; Refining; Enzymatic hydrolysis; Fermentable sugar
MeSH headings : Biomass; Biotechnology / economics; Biotechnology / methods; Carbohydrates / chemistry; Cellulose / chemistry; Cellulose / metabolism; Enzymes / chemistry; Fermentation; Hydrogen-Ion Concentration; Hydrolysis; Polysaccharides / chemistry; Saccharum / chemistry; Saccharum / metabolism
TL;DR: The economic analysis for the proposed method showed that the bioethanol production can have a financial return larger than 12%. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2015 journal article

Wood characteristics and enzymatic saccharification efficiency of field-grown transgenic black cottonwood with altered lignin content and structure

CELLULOSE, 22(1), 683–693.

By: Z. Xiang n, S. Sen n, A. Roy  n, D. Min n, D. Savithri n, H. Jameel n, V. Chiang n, H. Chang n

author keywords: Black cotton wood; Enzymatic saccharification; Field-grown; Lignin; Pretreatment; S/V ratio; Sugar yield; Transgenic
Source: Web Of Science
Added: August 6, 2018

2014 journal article

Comparison of sodium carbonate-oxygen and sodium hydroxide-oxygen pretreatments on the chemical composition and enzymatic saccharification of wheat straw

BIORESOURCE TECHNOLOGY, 161, 63–68.

By: W. Geng n, T. Huang *, Y. Jin *, J. Song *, H. Chang n & H. Jameel n

author keywords: Wheat straw; Alkali-oxygen pretreatment; Lignin removal; Enzymatic hydrolysis; Sugar
MeSH headings : Alkalies; Biofuels; Carbonates / chemistry; Lignin / chemistry; Oxygen; Pressure; Sodium Hydroxide / chemistry; Temperature; Triticum / chemistry
TL;DR: The delignification efficiency and total sugar yield from enzymatic hydrolysis were comparable to the previously reported results at much higher temperature without oxygen. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2014 journal article

Effect of Lignin Chemistry on the Enzymatic Hydrolysis of Woody Biomass

CHEMSUSCHEM, 7(7), 1942–1950.

By: Z. Yu n, K. Gwak n, T. Treasure n, H. Jameel n, H. Chang n & S. Park n 

author keywords: adsorption; biomass; enzymes; hydrolysis; lignin
MeSH headings : Adsorption; Biomass; Cellulase / chemistry; Cellulase / metabolism; Hydrolysis; Lignin / chemistry; Wood / chemistry
TL;DR: The degree of condensation of lignin and total OH groups in lIGNin have a critical impact on cellulase adsorption and enzymatic hydrolysis and this may provide insights into the more recalcitrant nature of softwood substrates. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2014 journal article

Effective C-O Bond Cleavage of Lignin beta-O-4 Model Compounds: A New RuHCl(CO)(PPh3)(3)/KOH Catalytic System

CATALYSIS LETTERS, 144(7), 1159–1163.

By: W. Huo *, W. Li *, M. Zhang *, W. Fan *, H. Chang n & H. Jameel n

author keywords: Lignin; Homogeneous catalysis; KOH; beta-O-4 cleavage
Source: Web Of Science
Added: August 6, 2018

2014 journal article

Enhancement of enzymatic saccharification of poplar by green liquor pretreatment

BioResources, 9(2), 3236–3247.

By: X. Meng *, W. Geng*, H. Ren *, Y. Jin *, H. Chang* & H. Jameel*

Source: NC State University Libraries
Added: August 6, 2018

2014 journal article

Enzymatic hydrolysis of autohydrolyzed wheat straw followed by refining to produce fermentable sugars

BIORESOURCE TECHNOLOGY, 152, 259–266.

By: M. Ertas*, Q. Han n, H. Jameel n & H. Chang n

author keywords: Enzymatic hydrolysis; Bioethanol; Autohydrolysis; Wheat straw; Fermentable sugar
MeSH headings : Biotechnology / methods; Carbohydrates / biosynthesis; Cellulase / metabolism; Fermentation; Filtration; Hydrogen-Ion Concentration; Hydrolysis; Triticum / metabolism; Waste Products
TL;DR: Wheat straw was pretreated using an autohydrolysis process with different temperatures to allow the recovery of hemicellulose in the filtrate and help open up the structure of the biomass for improved accessibility of enzymes during enzymatic hydrolysis. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2014 journal article

Improved Protocol for Alkaline Nitrobenzene Oxidation of Woody and Non-Woody Biomass

Journal of Wood Chemistry and Technology, 35(1), 52–61.

By: D. Min n, Z. Xiang n, J. Liu  n, H. Jameel n, V. Chiang n, Y. Jin *, H. Chang n

author keywords: Nitrobenzene oxidation; survivival factors; lignin model compounds; Sr/V and B/V ratios
Sources: Web Of Science, Crossref
Added: August 6, 2018

2014 journal article

Pretreatment of corn stover for sugar production by a two-step process using dilute hydrochloric acid followed by aqueous ammonia

BioResources, 9(3), 4622–4635.

By: Z. Li, W. Li, H. Hu, S. Zu, Z. Wang, H. Jameel*, H. Chang*

UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Source: NC State University Libraries
Added: August 6, 2018

2014 journal article

Pretreatment of corn stover for sugar production using dilute hydrochloric acid followed by lime

BIORESOURCE TECHNOLOGY, 152, 364–370.

By: S. Zu*, W. Li *, M. Zhang *, Z. Li*, Z. Wang n, H. Jameel n, H. Chang n

author keywords: Pretreatment; Dilute acid; Lime; Corn stover; Enzymatic hydrolysis
MeSH headings : Biotechnology / methods; Calcium Compounds / pharmacology; Carbohydrates / biosynthesis; Cellulase / pharmacology; Hydrochloric Acid / pharmacology; Hydrolysis / drug effects; Oxides / pharmacology; Porosity; Waste Products; Zea mays / drug effects
TL;DR: In this study, a two stage process was evaluated to increase the sugar recovery due to the swelling of the internal surface, an increase in the porosity and a decrease in the degree of polymerization. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2014 journal article

Techno-economic analysis of the optimum softwood lignin content for the production of bioethanol in a repurposed kraft mill

BioResources, 9(4), 6817–6830.

By: S. Wu*, H. Jameel*, H. Chang* & R. Phillips*

Source: NC State University Libraries
Added: August 6, 2018

2014 journal article

The influence of lignin-carbohydrate complexes on the cellulase-mediated saccharification II: Transgenic hybrid poplars (Populus nigra L. and Populus maximowiczii A.)

FUEL, 116, 56–62.

By: D. Min n, C. Yang  n, V. Chiang n, H. Jameel n & H. Chang n

author keywords: Hybrid P. trichocarpa; Lignin carbohydrate complexes (LCCs); Enzymatic saccharification; Syringaldehyde/vanillin ratio; 1H-13C NMR
TL;DR: It was found that the samples showed different levels of the three LCC linkages, depending on the lignin content and/or the S/V ratio, demonstrated that the LCCs accounted for the recalcitrance of lignocellulosic biodegradation. (via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018

2014 journal article

The structural changes of lignin and lignin-carbohydrate complexes in corn stover induced by mild sodium hydroxide treatment

RSC ADVANCES, 4(21), 10845–10850.

By: D. Min n, H. Jameel n, H. Chang n, L. Lucia n , Z. Wang * & Y. Jin *

Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2014 journal article

The structure of lignin of corn stover and its changes induced by mild sodium hydroxide treatment

BioResources, 9(2), 2405–2414.

By: D. Min*, H. Chang n, H. Jameel n, L. Lucia n , Z. Wang * & Y. Jin *

UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: NC State University Libraries, NC State University Libraries
Added: August 6, 2018

2014 journal article

nnThe influence of lignin-carbohydrate complexes on the cellulase-mediated saccharification I: Transgenic black cottonwood (western balsam poplar, California poplar) P-trichocarpa including the xylan down-regulated and the lignin down-regulated lines

FUEL, 119, 207–213.

By: D. Min n, Q. Li n, V. Chiang n, H. Jameel n, H. Chang n & L. Lucia n 

author keywords: Transgenic P. trichocarpa; Lignin-carbohydrate complexes (LCCs); Enzymatic saccharification; Fermentable sugars; H-1-C-13 HSQC NMR
TL;DR: The correlation between the LCCs and enzymatic saccharification nearly conclusively demonstrated that the L CCs accounting for the recalcitrance of lignocellulosic biodegradation. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2013 journal article

A method for rapid determination of sugars in lignocellulose prehydrolyzate

BioResources, 8(1), 172–181.

By: C. Chi n, H. Chang n, Z. Li  n, H. Jameel n & Z. Zhang

Source: NC State University Libraries
Added: August 6, 2018

2013 journal article

Effect of irradiation on the composition and thermal properties of softwood kraft lignin and styrene grafted lignin

Journal of Applied Polymer Science, 131(1), n/a-n/a.

By: A. Ayoub n , R. Venditti n , H. Jameel n & H. Chang n

Contributors: A. Ayoub n , R. Venditti n , H. Jameel n & H. Chang n

author keywords: cellulose and other wood products; biomaterials; crosslinking; irradiation; lignin; glass transition temperature
Sources: Web Of Science, NC State University Libraries, Crossref, ORCID
Added: August 6, 2018

2013 journal article

Ethanol precipitation of hetero-polysaccharide material from hardwood by alkaline extraction prior to the Kraft cooking process

BioResources, 8(4), 5319–5332.

By: D. Longue*, A. Ayoub n , R. Venditti n , H. Jameel n, J. Colodette* & H. Chang n

Sources: NC State University Libraries, NC State University Libraries
Added: August 6, 2018

2013 journal article

Impact of lignin and carbohydrate chemical structures on degradation reactions during hardwood kraft pulping processes

BioResources, 8(1), 158–171.

By: R. Santos, H. Jameel*, H. Chang* & P. Hart

UN Sustainable Development Goal Categories
15. Life on Land (OpenAlex)
Source: NC State University Libraries
Added: August 6, 2018

2013 journal article

Influence of isolation condition on structure of milled wood lignin characterized by quantitative c-13 nuclear magnetic resonance spectroscopy

BioResources, 8(2), 1790–1800.

By: D. Min n, S. Smith*, H. Chang n & H. Jameel n

Source: NC State University Libraries
Added: August 6, 2018

2013 journal article

Integration of pulp and paper technology with bioethanol production

BIOTECHNOLOGY FOR BIOFUELS, 6.

By: R. Phillips n, H. Jameel n & H. Chang n

author keywords: Biorefinery; Bioethanol; Co-located biorefinery; Enzyme hydrolysis; Greenfield biorefinery; Repurposed Kraft Mill
TL;DR: Three guiding principles result in attractive economics: re-use existing assets to the maximum extent, keep the process as simple as possible, match the recalcitrance of the biomass with the severity of the pretreatment and capital investment per unit of ethanol produced can be attractive, even if ethanol yield is modest. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2013 journal article

Quantification of bound and free enzymes during enzymatic hydrolysis and their reactivities on cellulose and lignocellulose

Bioresource Technology, 147, 369–377.

By: Z. Yu*, H. Jameel*, H. Chang*, R. Philips & S. Park* 

author keywords: Cellulose; Lignocellulose; Enzymatic hydrolysis; Bound and free enzyme; Synergistic effect
MeSH headings : Biomass; Cellulose / metabolism; Electrophoresis, Polyacrylamide Gel; Enzymes / metabolism; Hydrolysis; Lignin / metabolism
TL;DR: SDS-PAGE analysis showed that CBH I was significantly decreased in the free enzyme, which might be the reason for the low digestibility of free enzymes due to the loss of synergistic effect. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, Crossref, NC State University Libraries
Added: August 6, 2018

2013 journal article

Sodium sulfite-formaldehyde pretreatment of mixed hardwoods and its effect on enzymatic hydrolysis

BIORESOURCE TECHNOLOGY, 135, 109–115.

By: Y. Jin  n, L. Yang *, H. Jameel n, H. Chang n & R. Phillips n

author keywords: Mixed hardwoods; Sodium sulfite-formaldehyde; Pretreatment; Enzymatic hydrolysis; Sugar
MeSH headings : Carbohydrate Metabolism / drug effects; Cellulase / metabolism; Formaldehyde / pharmacology; Glucans / analysis; Hydrogen-Ion Concentration / drug effects; Hydrolysis / drug effects; Lignin / metabolism; Sulfites / pharmacology; Temperature; Time Factors; Wood / drug effects; Wood / metabolism
TL;DR: Results indicate that sulfite-formaldehyde cooking is of great potential to be a pretreatment method for a greenfield mill to produce fuel ethanol from hardwood. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2013 journal article

The elucidation of the lignin structure effect on the cellulase-mediated saccharification by genetic engineering poplars (Populus nigra L. x Populus maximowiczii A.)

BIOMASS & BIOENERGY, 58, 52–57.

By: D. Min n, C. Yang n, R. Shi n, H. Jameel n, V. Chiang n & H. Chang n

author keywords: Transgenic hybrid poplar; Pretreatment; S to V Ratio; Delignification; Enzymatic saccharification
TL;DR: The decrease of the lignin and the hemicelluloses benefited the enzymatic saccharification with or without the pretreatment, and the high S to V ratio retarded the enzyme. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2013 journal article

Wood based lignin reactions important to the biorefinery and pulp and paper industries

BioResources, 8(1), 1456–1477.

By: R. Santos n, P. Hart  n, H. Jameel n & H. Chang n

Source: NC State University Libraries
Added: August 6, 2018

2012 journal article

Effect of Additives on Polysaccharide Retention in Green Liquor Pretreatment of Loblolly Pine for Enzymatic Hydrolysis

JOURNAL OF WOOD CHEMISTRY AND TECHNOLOGY, 32(4), 317–327.

By: S. Wu n, H. Chang n, H. Jameel n & R. Philips n

author keywords: Green liquor; sodium borohydride; polysulfide; sulfidity; enzymatic hydrolysis
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2012 journal article

Effects of sodium carbonate pretreatment on the chemical compositions and enzymatic saccharification of rice straw

BIORESOURCE TECHNOLOGY, 124, 283–291.

By: L. Yang *, J. Cao *, Y. Jin *, H. Chang n, H. Jameel n, R. Phillips n, Z. Li *

author keywords: Rice straw; Sodium carbonate; Pretreatment; Chemical compositions; Enzymatic hydrolysis
MeSH headings : Carbohydrates / chemistry; Carbonates / chemistry; Hydrogen-Ion Concentration; Oryza / chemistry
TL;DR: The enzymatic digestibility of rice straw is enhanced after pretreatment since pretreated solids show significant delignification with high sugar availability, and an increasing temperature and Na(2)CO(3) charge leads to enhanced delignization, whereas an increased degradation of polysaccharides as well, of which xylan acts more susceptible than glucan. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2012 journal article

Evaluation of the factors affecting avicel reactivity using multi-stage enzymatic hydrolysis

Biotechnology and Bioengineering, 109(5), 1131–1139.

By: Z. Yu n, H. Jameel n, H. Chang n, R. Philips n & S. Park n 

MeSH headings : Cellulases / metabolism; Cellulose / metabolism; Enzyme Inhibitors / metabolism; Hydrolysis; Kinetics
TL;DR: An important reason for the decreased Avicel digestibility is the effect of enzyme blockage, which refers to the enzymes that irreversibly adsorb on accessible sites of substrate, which shows further evidence of this effect. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: NC State University Libraries, NC State University Libraries
Added: August 6, 2018

2012 journal article

Fungal biodegradation of genetically modified and lignin-altered quaking aspen (Populus tremuloides Michx.)

HOLZFORSCHUNG, 66(1), 105–110.

By: R. Giles, I. Peszlen n , P. Peralta n, H. Chang n, R. Farrell*, L. Grand n, B. Horvath  n

author keywords: biopulping; fungi; lignin; transgenic aspen
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2012 journal article

Green liquor pretreatment for improving enzymatic hydrolysis of corn stover

BIORESOURCE TECHNOLOGY, 124, 299–305.

By: F. Gu *, L. Yang *, Y. Jin *, Q. Han *, H. Chang n, H. Jameel n, R. Phillips n

author keywords: Corn stover; Green liquor pretreatment; Chemical composition; Enzymatic hydrolysis; Sugar
MeSH headings : Carbonates / chemistry; Enzymes / chemistry; Fermentation; Hot Temperature; Hydrolysis; Sulfides / chemistry; Zea mays
TL;DR: The result indicates that green liquor is a feasible pretreatment to improve the enzymatic saccharification of corn stover for bioethanol production. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2012 journal article

Impact of hardwood species on production cost of second generation ethanol

BIORESOURCE TECHNOLOGY, 117, 193–200.

By: R. Santos n, T. Treasure n, R. Gonzalez n , R. Phillips n, J. Lee n, H. Jameel n, H. Chang n

Contributors: R. Santos n, T. Treasure n, R. Gonzalez n , R. Phillips n, J. Lee n, H. Jameel n, H. Chang n

author keywords: Ethanol cost; Hardwood; Kraft pretreatment; Bioenergy
MeSH headings : Biofuels / economics; Biotechnology / economics; Biotechnology / methods; Capital Expenditures; Computer Simulation; Costs and Cost Analysis; Ethanol / economics; Hydrolysis; Lignin / metabolism; Models, Economic; Paper; Species Specificity; Wood / chemistry
TL;DR: If the pretreatment being applied to the feedstock targets or is limited to low lignin removal, one can expect the species to have a significant impact on overall economics, playing important role to project success. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, ORCID, NC State University Libraries
Added: August 6, 2018

2012 journal article

Kinetics of Hardwood Carbohydrate Degradation during Kraft Pulp Cooking

INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, 51(38), 12192–12198.

By: R. Santos*, H. Jameel*, H. Chang* & P. Harts

UN Sustainable Development Goal Categories
15. Life on Land (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2012 journal article

Lignin Structural Variation in Hardwood Species

JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, 60(19), 4923–4930.

By: R. Santos n, E. Capanema n, M. Balakshin n, H. Chang n & H. Jameel n

author keywords: S/G ratio; S/V ratio; lignin; hardwoods; C-13 NMR
MeSH headings : Lignin / chemistry; Magnetic Resonance Spectroscopy; Molecular Structure; Oxidation-Reduction; Trees / chemistry; Wood / chemistry
TL;DR: Significant variations in lignin structures, such as syringylpropane/guaiacylpropane ratio (S/G ratio), arylglycerol-β-aryl ether (β-O-4), degree of condensation, and elemental and methoxyl contents, were found among the hardwood species studied. (via Semantic Scholar)
UN Sustainable Development Goal Categories
15. Life on Land (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2012 journal article

Split addition cif enzymes in enzymatic hydrolysis at high solids concentration to increase sugar concentration for bioethanol production

JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY, 18(2), 707–714.

By: Y. Xue n, H. Jameel n, R. Phillips n & H. Chang n

author keywords: High total solids; Enzymatic hydrolysis; Split addition; Sugar concentration; Sugar conversion
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2012 journal article

The Cellulase-Mediated Saccharification on Wood Derived from Transgenic Low-Lignin Lines of Black Cottonwood (Populus trichocarpa)

APPLIED BIOCHEMISTRY AND BIOTECHNOLOGY, 168(4), 947–955.

By: D. Min n, Q. Li n, H. Jameel n, V. Chiang n & H. Chang n

author keywords: Transgenic hardwood; Downregulated lignin; Pretreatment; Enzymatic saccharification
MeSH headings : Cellulase / metabolism; Down-Regulation; Hydrogen-Ion Concentration; Hydrolysis; Lignin / chemistry; Lignin / metabolism; Ozone / chemistry; Plants, Genetically Modified; Polysaccharides / chemistry; Populus / genetics; Populus / metabolism; Sulfuric Acids / chemistry; Wood / chemistry
TL;DR: The results indicated that lignin is the main recalcitrance of biomass degradation, and pretreatment with ozone delignification had lower saccharification efficiency than the other pretreatment methods due to higher xylan content. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2012 conference paper

The effects of transgenic samples on the enzymatic saccharification

Proceeding of the 4th International Conference on Pulping, Papermaking and Biotechnology (ICPPB '12), vols. I and II, 1058–1062.

By: D. Min, Q. Li, C. Yang, H. Chang, V. Chiang & H. Jameel

Source: NC State University Libraries
Added: August 6, 2018

2012 conference paper

The impact of lignin on enzymatic hydrolysis of lignocellulosic biomass

Proceeding of the 4th International Conference on Pulping, Papermaking and Biotechnology (ICPPB '12), vols. I and II, 1143–1147.

By: Z. Yu, K. Gwak, H. Chang, S. Park  & H. Jameel

Source: NC State University Libraries
Added: August 6, 2018

2012 journal article

effect of lignin on enzymatic saccharification of hardwood after green liquor and sulfuric acid pretreatments

BioResources, 7(2), 2272–2283.

By: D. Min*, H. Jameel*, V. Chiang* & H. Chang*

Source: NC State University Libraries
Added: August 6, 2018

2011 article

Comparison of pretreatment protocols for cellulase-mediated saccharification of wood derived from transgenic low-xylan lines of cottonwood (P. trichocarpa)

Min, D., Li, Q., Jameel, H., Chiang, V., & Chang, H.-min. (2011, August). BIOMASS & BIOENERGY, Vol. 35, pp. 3514–3521.

By: D. Min n, Q. Li  n, H. Jameel n, V. Chiang n & H. Chang n

author keywords: Transgenic tree; Low xylan content; Pretreatment; Enzymatic saccharification; Fermentable sugar
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2011 journal article

Down-regulation of glycosyltransferase 8D genes in Populus trichocarpa caused reduced mechanical strength and xylan content in wood

TREE PHYSIOLOGY, 31(2), 226–236.

By: Q. Li n, D. Min n, J. Wang n , I. Peszlen n , L. Horvath n, B. Horvath n, Y. Nishimura n, H. Jameel n, H. Chang n, V. Chiang n

Contributors: Q. Li n, D. Min n, J. Wang  n, I. Peszlen n , L. Horvath n, B. Horvath n, Y. Nishimura n, H. Jameel n, H. Chang n, V. Chiang n

author keywords: glycosyltransferase; Populus trichocarpa; wood formation; xylan
MeSH headings : Arabidopsis / genetics; Arabidopsis / metabolism; Cell Wall / metabolism; Down-Regulation; Elastic Modulus; Gene Expression Regulation, Plant; Genes, Plant; Genetic Variation; Glycosyltransferases / genetics; Glycosyltransferases / metabolism; Plant Stems / chemistry; Plants, Genetically Modified / genetics; Plants, Genetically Modified / metabolism; Populus / genetics; Populus / metabolism; Stress, Mechanical; Transcription Factors; Wood / analysis; Xylans / biosynthesis; Xylans / genetics
TL;DR: Results suggest that PtrGT8Ds play key roles in xylan biosynthesis in wood, and may be a more important factor than lignin affecting the stiffness and fracture strength of wood. (via Semantic Scholar)
Sources: Web Of Science, ORCID, NC State University Libraries
Added: August 6, 2018

2011 review

Effect of hardwoods characteristics on kraft pulping process: Emphasis on lignin structure

[Review of ]. BioResources, 6(4), 3623–3637.

By: R. Santos, E. Capanema, M. Balakshin, H. Chang & H. Jameel

Source: NC State University Libraries
Added: August 6, 2018

2011 journal article

Quantification of lignin-carbohydrate linkages with high-resolution NMR spectroscopy

PLANTA, 233(6), 1097–1110.

By: M. Balakshin n, E. Capanema n, H. Gracz n, H. Chang n & H. Jameel n

author keywords: Lignin-carbohydrate complex; Benzyl ether LCC linkages; Phenyl glycoside linkages; Ester LCC linkages; Quantitative HSQC NMR technique
MeSH headings : Betula / chemistry; Betula / metabolism; Carbohydrate Conformation; Carbohydrate Metabolism; Carbohydrates / chemistry; Lignin / chemistry; Lignin / metabolism; Molecular Structure; Nuclear Magnetic Resonance, Biomolecular / methods; Pinus taeda / chemistry; Pinus taeda / metabolism; Wood / chemistry
TL;DR: The data obtained indicate that pinewood contains higher amounts of benzyl ether LCC linkages, but lower amounts of phenyl glycoside and γ-ester LCC moieties as compared to birch wood. (via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018

2011 journal article

Reduction of enzyme dosage by oxygen delignification and mechanical refining for enzymatic hydrolysis of green liquor-pretreated hardwood

Applied Biochemistry and Biotechnology, 165(3-4), 832–844.

By: B. Koo n, T. Treasure n, H. Jameel n, R. Phillips n, H. Chang n & S. Park n 

MeSH headings : Biofuels; Biomass; Bioreactors; Carbonates / chemistry; Cellulase / metabolism; Endo-1,4-beta Xylanases / metabolism; Ethanol / metabolism; Fermentation; Hydrolysis; Industrial Microbiology / methods; Lignin / metabolism; Monosaccharides / biosynthesis; Oxygen; Porosity; Sulfides / chemistry; Temperature; Wood / metabolism; beta-Glucosidase / metabolism
TL;DR: The sugar conversion for GL12 substrates was increased and strong correlations were found with the sugar conversion, demonstrating the benefit of post-treatments that allows more than 50% of enzyme reduction at the same level of enzymatic conversion. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: NC State University Libraries, NC State University Libraries
Added: August 6, 2018

2011 journal article

Screening of Ophiostoma Species for Removal of Eucalyptus Extractives

JOURNAL OF WOOD CHEMISTRY AND TECHNOLOGY, 31(4), 282–297.

By: Y. Su*, C. Ho *, K. Hsu*, H. Chang n, R. Farrell* & E. Wang*

author keywords: Eucalyptus camadulensis; Ophiostoma; lipophilic; pitch
Source: Web Of Science
Added: August 6, 2018

2011 journal article

The effect of delignification of forest biomass on enzymatic hydrolysis

BIORESOURCE TECHNOLOGY, 102(19), 9083–9089.

By: Z. Yu n, H. Jameel n, H. Chang n & S. Park n 

author keywords: Lignin; Delignification; Enzymatic hydrolysis; Accessible pore volume; Crystallinity index
MeSH headings : Biomass; Cellulase / metabolism; Chlorides / chemistry; Chromatography, High Pressure Liquid; Endo-1,4-beta Xylanases / metabolism; Hydrolysis; Lignin / metabolism; Ozone / chemistry; Trees / chemistry; Wood; beta-Glucosidase / metabolism
TL;DR: Sample crystallinity index increased with lignin removal, but it did not show a correlation with the overall carbohydrate conversion of enzymatic hydrolysis. (via Semantic Scholar)
UN Sustainable Development Goal Categories
15. Life on Land (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2011 journal article

Thermo-mechanical pulping as a pretreatment for agricultural biomass for biochemical conversion

BioResources, 6(2), 1599–1614.

By: R. Gonzalez , H. Jameel, H. Chang, T. Treasure, A. Pirraglia & D. Saloni 

Source: NC State University Libraries
Added: August 6, 2018

2010 journal article

Green Liquor Pretreatment of Mixed Hardwood for Ethanol Production in a Repurposed Kraft Pulp Mill

JOURNAL OF WOOD CHEMISTRY AND TECHNOLOGY, 30(1), 86–104.

By: Y. Jin n, H. Jameel n, H. Chang n & R. Phillips n

author keywords: Enzymatic hydrolysis; green liquor; hardwood; pretreatment
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2009 journal article

Determination of Furfural and Hydroxymethylfurfural Formed From Biomass Under Acidic Conditions

JOURNAL OF WOOD CHEMISTRY AND TECHNOLOGY, 29(4), 265–276.

By: C. Chi n, Z. Zhang, H. Chang n & H. Jameel n

author keywords: Acid hydrolysis; biomass; furfural; HMF
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2009 journal article

Dissolution of beech and spruce milled woods in LiCl/DMSO

Journal of Agricultural and Food Chemistry, 57(14), 6167–6170.

By: Z. Wang *, T. Yokoyama*, H. Chang n & Y. Matsumoto *

MeSH headings : Cellulose / chemistry; Dimethyl Sulfoxide / chemistry; Fagus / chemistry; Lignin / chemistry; Lithium Chloride / chemistry; Nitrobenzenes / chemistry; Oxidation-Reduction; Ozone / chemistry; Picea / chemistry; Solubility; Solvents; Wood / chemistry
TL;DR: It is safely stated that the LiCl/DMSO solvent system completely dissolves milled wood, the lignin of which is structurally less altered and, thus, is expected to provide an improved method for structural analysis of the entire lignIn fraction in wood cell wall. (via Semantic Scholar)
Source: NC State University Libraries
Added: August 6, 2018

2008 journal article

Polyoxometalate (POM) oxidation of lignin model compounds

HOLZFORSCHUNG, 62(1), 38–49.

By: Y. Kim *, H. Chang n & J. Kadla*

author keywords: kinetics; lignin model compounds; oxidation; polyoxometalate (POM)
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2007 journal article

An NMR comparison of the whole lignin from milled wood, MWL, and REL dissolved by the DMSO/NMI procedure

JOURNAL OF WOOD CHEMISTRY AND TECHNOLOGY, 27(3-4), 179–200.

By: K. Holtman*, H. Chang n & J. Kadla*

author keywords: lignin isolation; milled wood lignin (MWL); residual enzyme lignin (REL); HMQC NMR spectroscopy; quantitative C-13 NMR spectroscopy; GPC
Source: Web Of Science
Added: August 6, 2018

2007 journal article

MWL fraction with a high concentration of lignin-carbohydrate linkages: Isolation and 2D NMR spectroscopic analysis

HOLZFORSCHUNG, 61(1), 1–7.

By: M. Balakshin n, E. Capanema n & H. Chang n

author keywords: 2D NMR; ester lignin-carbohydrate bonds; ether lignin-carbohyd rate bonds; lignin-carbohydrate complex (LCC); loblolly pine; milled wood lignin (MWL); phenyl glycoside linkages
Source: Web Of Science
Added: August 6, 2018

2007 journal article

Micro analytical methods for determination of compression wood content in loblolly pine

JOURNAL OF WOOD CHEMISTRY AND TECHNOLOGY, 27(3-4), 169–178.

By: Q. Chen n, Z. Hu n, H. Chang n & B. Li n

author keywords: chemical composition; compression wood; opposite wood; micro analyses; near infrared spectra
UN Sustainable Development Goal Categories
15. Life on Land (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2007 journal article

Polyoxometalate (POM) oxidation of milled wood lignin (MWL)

JOURNAL OF WOOD CHEMISTRY AND TECHNOLOGY, 27(3-4), 225–241.

By: Y. Kim *, H. Chang n & J. Kadla*

author keywords: lignin; milled wood lignin (MWL); polyoxometalate (POM); C-13 NMR spectroscopy
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2007 journal article

Synthesis of hydroxyphenylpropanoid beta-D-glucosides

JOURNAL OF WOOD CHEMISTRY AND TECHNOLOGY, 27(1), 1–8.

By: M. Mazur *, K. Hope-Ross*, J. Kadla*, R. Sederoff n & H. Chang n

author keywords: dihydroconiferyl alcohol glucoside; coniferin; synthesis; monolignol
Source: Web Of Science
Added: August 6, 2018

2006 article

A tribute to Prof. Josef S. Gratzl: Scientist, teacher, friend, May 24, 1929-December 2, 2004

JOURNAL OF WOOD CHEMISTRY AND TECHNOLOGY, Vol. 26, pp. 1–4.

By: H. Chang n & A. Kirkman n

UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2006 journal article

Elucidation of the structure of cellulolytic enzyme lignin

HOLZFORSCHUNG, 60(4), 389–397.

By: Z. Hu n, T. Yeh n, H. Chang n, Y. Matsumoto * & J. Kadla*

author keywords: cellulolytic enzyme lignin (CEL); effect of ball milling; method of lignin isolation; ozonation; quantitative; C-13 NMR spectroscopy
Source: Web Of Science
Added: August 6, 2018

2006 journal article

Genetic variation and genotype by environment interactions of juvenile wood chemical properties in Pinus taeda L.

ANNALS OF FOREST SCIENCE, 63(8), 897–904.

By: R. Sykes n, B. Li n, F. Isik n , J. Kadla* & H. Chang n

author keywords: heritability; genetic correlation; alpha-cellulose; coarseness; lignin
TL;DR: Genetic variation and genotype by environment interaction were studied in several juvenile wood traits of 11 year-old loblolly pine trees (Pinus taeda L.), while favorable genetic correlations of lignin with cellulose, coarseness and fiber length were observed. (via Semantic Scholar)
UN Sustainable Development Goal Categories
13. Climate Action (Web of Science)
15. Life on Land (Web of Science; OpenAlex)
Sources: Web Of Science, ORCID, NC State University Libraries
Added: August 6, 2018

2006 journal article

Inorganic reactions in chlorine dioxide bleaching of softwood kraft pulp

JOURNAL OF WOOD CHEMISTRY AND TECHNOLOGY, 26(3), 201–213.

By: D. Svenson n, H. Jameel n, H. Chang n & J. Kadla n

author keywords: bleaching; chlorine dioxide; lignin; chlorite; chlorate; inorganic reactions
Source: Web Of Science
Added: August 6, 2018

2006 journal article

Morphological and chemical variations between juvenile wood, mature wood, and compression wood of loblolly pine (Pinus taeda L.)

HOLZFORSCHUNG, 60(1), 1–8.

By: T. Yeh n, J. Braun*, B. Goldfarb n, H. Chang n & J. Kadla n

author keywords: cellulolytic enzyme lignin (CEL); compression wood; crystallilte dimension; fiber quality analysis (FQA); juvenile wood; loblolly pine (Pinus taeda); mature wood; microfibril angle; nitrobenzene oxidation; NMR spectroscopy; ozonation; sugar analysis; X-ray diffraction
UN Sustainable Development Goal Categories
15. Life on Land (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2006 journal article

Precipitation of extractives onto kraft pulps during black liquor recycling in extended delignification process

JOURNAL OF WOOD CHEMISTRY AND TECHNOLOGY, 26(1), 35–51.

By: Q. Dai*, H. Jameel* & H. Chang*

author keywords: alkalinity; black liquor; bleachability; extended delignification; extractives; hardwood; kraft pulping; precipitation; pretreatment; recycling; softwood; sulfidity
Source: Web Of Science
Added: August 6, 2018

2006 journal article

Quantitative C-13 NMR characterization of milled wood lignins isolated by different milling techniques

JOURNAL OF WOOD CHEMISTRY AND TECHNOLOGY, 26(1), 21–34.

By: K. Holtman n, H. Chang n, H. Jameel n & J. Kadla*

author keywords: lignin; characterization; quantitative C-13 NMR; milled wood lignin (MWL); vibratory ball-milling; rotary ball-milling
Source: Web Of Science
Added: August 6, 2018

2006 journal article

Rapid analysis of transgenic trees using transmittance near-infrared spectroscopy (NIR)

HOLZFORSCHUNG, 60(1), 24–28.

By: T. Yamada  n, T. Yeh n, H. Chang n, L. Li n, J. Kadla* & V. Chiang n

author keywords: cellulose; lignin; near-infrared spectroscopy (NIR); S/G ratio; transgenic tree; transmittance; xylose
Source: Web Of Science
Added: August 6, 2018

2006 journal article

Utilization of polar metabolite profiling in the comparison of juvenile wood and compression wood in loblolly pine (Pinus taeda)

TREE PHYSIOLOGY, 26(11), 1497–1503.

By: T. Yeh n, C. Morris n, B. Goldfarb n, H. Chang n & J. Kadla n

author keywords: gas chromatography; gravitropism; normal wood; principal component analysis (PCA); wind; xylem tissue
MeSH headings : Carbohydrates / analysis; Carboxylic Acids / analysis; Phylogeny; Pinus taeda / chemistry; Pinus taeda / classification; Pinus taeda / metabolism; Plant Stems / physiology; Wood / chemistry; Wood / classification; Wood / physiology
TL;DR: Substantial increases in abundances of coniferin and p-glucocoumaryl alcohol separated immature JW-forming Xylem tissues of the control trees from the CW-forming xylem of the bent and swayed trees. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2005 journal article

Comparison of morphological and chemical properties between juvenile wood and compression wood of loblolly pine

HOLZFORSCHUNG, 59(6), 669–674.

By: T. Yeh n, B. Goldfarb n, H. Chang n, I. Peszlen n , J. Braun* & J. Kadla*

author keywords: C9 formula; compression wood; fiber quality analysis (FQA); juvenile wood; light microscopy; loblolly pine (Pinus taeda); nitrobenzene oxidation; ozonation; sugar analysis
UN Sustainable Development Goal Categories
15. Life on Land (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2005 journal article

Prediction of loblolly pine wood properties using transmittance near-infrared spectroscopy

CANADIAN JOURNAL OF FOREST RESEARCH, 35(10), 2423–2431.

By: R. Sykes*, B. Li*, G. Hodge*, B. Goldfarb*, J. Kadla* & H. Chang*

TL;DR: Transmittance NIR spectra from thin wood wafers cut from increment cores were used to develop calibration models for the estimation of α-cellulose content, av- erage fiber length, fiber coarseness, and lignin content in the laboratory. (via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018

2005 journal article

Quantitative evaluation of milling effects on lignin structure during the isolation process of milled wood lignin

JOURNAL OF WOOD SCIENCE, 51(1), 89–91.

By: A. Fujimoto *, Y. Matsumoto *, H. Chang n & G. Meshitsuka*

author keywords: milled wood lignin; structural change; milling condition; ozonation
Source: Web Of Science
Added: August 6, 2018

2005 journal article

Rapid screening of wood chemical component variations using transmittance near-infrared spectroscopy

JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, 53(9), 3328–3332.

By: T. Yeh  n, T. Yamada  n, E. Capanema n, H. Chang n, V. Chiang n & J. Kadla n

author keywords: Loblolly pine (Pinus taeda); aspen (Populus trichocarpa); transmittance near-infrared spectroscopy (NIR); increment cores; wood wafer; alpha-cellulose content; lignin content; screening
MeSH headings : Cellulose / analysis; Lignin / analysis; Pinus taeda / chemistry; Populus / chemistry; Spectroscopy, Near-Infrared / methods; Wood
TL;DR: A rapid transmittance near-infrared (NIR) spectroscopy method was developed to predict the variation in chemical composition of solid wood and correlations were obtained between laboratory wet chemistry values and the NIR-predicted values. (via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018

2005 journal article

The role of non-phenolic lignin in chlorate-forming reactions during chlorine dioxide bleaching of softwood kraft pulp

HOLZFORSCHUNG, 59(2), 110–115.

By: D. Svenson n, H. Chang n, H. Jameel n & J. Kadla n

author keywords: chlorate; chlorine dioxide; inorganic reactions; kinetics; phenolic hydroxyl groups
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2005 conference paper

Variation of a-cellulose content and related metabolites during wood formation in loblolly pine

13th ISWFPC Proceedings, 13.

By: C. Morris, B. Goldfarb, F. Isik , C. Li, H. Chang, R. Sederoff, J. Kadla

Source: NC State University Libraries
Added: August 6, 2018

2004 journal article

Bleachability of kraft pulps from earlywood and latewood of fast-growing loblolly pine

JOURNAL OF WOOD CHEMISTRY AND TECHNOLOGY, 24(4), 357–370.

By: Q. Dai n, H. Jameel n, H. Chang n & J. Kadla n

author keywords: bleachability; cell wall thickness; coarseness; earlywood; kraft pulping; latewood; leaching; mature wood; softwood
Source: Web Of Science
Added: August 6, 2018

2004 journal article

Effects of ozone and chlorine dioxide on the chemical properties of cellulose fibers

JOURNAL OF APPLIED POLYMER SCIENCE, 93(3), 1219–1223.

By: S. Lemeune n, H. Jameel n, H. Chang n & J. Kadla n

author keywords: viscosity; fibers; degradation; biopolymer
Source: Web Of Science
Added: August 6, 2018

2004 journal article

Genetic variation in physiochemical wood properties in loblolly pine (Pinus taeda L.)

TAPPI Journal, 2(12), 3–8.

By: R. Sykes, F. Isik , B. Li, J. Kadla & H. Chang

Source: NC State University Libraries
Added: August 6, 2018

2004 journal article

Metabolic profiling: A new tool in the study of wood formation

JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, 52(6), 1427–1434.

By: C. Morris n, J. Scott n, H. Chang n, R. Sederoff n, . D O'Malley & J. Kadla n

author keywords: metabolic profiling; principal component analysis (PCA); loblolly pine; xylem tissue; lipid metabolites; polar metabolites
MeSH headings : Cellulose / analysis; Gas Chromatography-Mass Spectrometry; Genotype; Lipid Metabolism; Phenotype; Pinus taeda / chemistry; Pinus taeda / genetics; Pinus taeda / metabolism; Plant Extracts / chemistry; Wood
TL;DR: The first application of metabolic profiling on differentiating xylem tissue of loblolly pine is reported, demonstrating the use of metabolic profiles for the study of wood-forming tissue and as a tool in functional genomics. (via Semantic Scholar)
UN Sustainable Development Goal Categories
15. Life on Land (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2004 journal article

Polyoxometalate oxidation of nonphenolic lignin subunits in water: Effect of substrate structure on reaction kinetics

HOLZFORSCHUNG, 58(2), 116–121.

By: T. Yokoyama*, H. Chang*, R. Reiner, R. Atalla, I. Weinstock & J. Kadla*

author keywords: etherified benzyl alcohols; kinetic isotope effect; oxidation; kinetics; polyoxometalate (POM)
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2004 journal article

Rapid prediction of solid wood lignin content using transmittance near-infrared spectroscopy

JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, 52(6), 1435–1439.

By: T. Yeh  n, H. Chang n & J. Kadla n

author keywords: loblolly pine (Pinus taeda); transmittance near-infrared spectroscopy (NIR); increment cores; wood wafer; lignin content; prediction
MeSH headings : Lignin / analysis; Particle Size; Pinus taeda / chemistry; Regression Analysis; Spectroscopy, Near-Infrared; Wood
TL;DR: NIR results from wood samples with different particle sizes and various lignin contents are discussed, and strong correlations were obtained between the predicted NIR results and those obtained from traditional chemical methods. (via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018

2004 journal article

Solution-state nuclear magnetic resonance study of the similarities between milled wood lignin and cellulolytic enzyme lignin

JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, 52(4), 720–726.

By: K. Holtman n, H. Chang n & J. Kadla n

author keywords: lignin; lignin isolation; milled wood lignin (MWL); cellulolytic enzyme lignin (CEL); HMQC NMR spectroscopy; quantitative C-13 NMR spectroscopy; thioacidolysis; GPC
MeSH headings : Carbon / analysis; Cell Wall / chemistry; Cellulase / metabolism; Hydrogen / analysis; Lignin / chemistry; Magnetic Resonance Spectroscopy; Molecular Structure; Molecular Weight; Solutions; Wood
TL;DR: Carohydrate analysis revealed that the MWL may contain a higher proportion of middle lamella material as compared to the CEL, which could explain the differences in beta-O-4' and degree of condensation. (via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018

2004 journal article

The effect of paper additives on toner agglomeration during the recycling process

Progress in Paper Recycling, 13(14), 16–23.

By: J. Chen, J. Heitmann, H. Chang, M. Hubbe & R. Venditti 

Source: NC State University Libraries
Added: August 6, 2018

2004 conference paper

Tracking down the effects of a rare mutant gene in loblolly pine: a first report

2004 Paper Summit, Spring Technical and International Environmental Conference. CD-ROM published by TAPPI, Norcross, GA.

By: Q. Yu, E. Capanema, V. Batista, S. Josserand, G. Johnson, C. Nelson, S. McKeand , J. MacKay ...

Source: NC State University Libraries
Added: August 6, 2018

2003 journal article

A new method for the preparation of peroxymonophosphoric acid

CANADIAN JOURNAL OF CHEMISTRY, 81(2), 156–160.

By: T. Zhu*, H. Chang* & J. Kadla*

author keywords: peroxymonophosphoric acid; synthesis; stability; conversion ratio
Source: Web Of Science
Added: August 6, 2018

2003 journal article

Elucidation of lignin structure through degradative methods: Comparison of modified DFRC and thioacidolysis

JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, 51(12), 3535–3540.

By: K. Holtman n, H. Chang n, H. Jameel n & J. Kadla n

author keywords: lignin thioacidolysis; derivatization followed by reductive cleavage (DFRC); HMQC NMR spectroscopy; milled wood lignin (MWL); GPC; beta-O-4 linkages
MeSH headings : Chemistry, Organic / methods; Chromatography, Gas / methods; Lignin / chemistry; Magnetic Resonance Spectroscopy / methods; Oxidation-Reduction; Wood
TL;DR: Results indicate that the DFRC method does not completely or efficiently degrade the lignin polymer, and indicates inefficiency in the chemistry of the method, probably due to steric constraints of the polymeric nature of lignIn. (via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018

2003 journal article

Genetic variation of juvenile wood properties in a loblolly pine progeny test

TAPPI Journal, 2(12), 08-.

By: R. Sykes, F. Isik , B. Li, J. Kadla & H. Chang

Source: NC State University Libraries
Added: August 6, 2018

2003 article

Genetic variation of juvenile wood properties in loblolly pine diallel test

Proc. 27th Biennial Southern Forest Tree Improvement Conference, Vol. 27, p. 27.

By: R. Sykes, F. Isik , B. Li, J. Kadla & H. Chang

Source: NC State University Libraries
Added: August 6, 2018

2003 journal article

Reactions of lignin with peroxymonophosphoric acid: The degradation of lignin model compounds

HOLZFORSCHUNG, 57(1), 44–51.

By: T. Zhu*, J. Kadla*, H. Chang* & H. Jameel*

author keywords: peroxymonophosphoric acid (Pp); peroxymonosulfuric acid (Px); lignin model compounds; mechanisms; kinetics
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2003 journal article

The reactions of lignin model compounds with hydrogen peroxide at low pH

HOLZFORSCHUNG, 57(1), 52–58.

By: T. Kishimoto*, J. Kadla*, H. Chang* & H. Jameel*

author keywords: acidic hydrogen peroxide; lignin model compounds
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2002 journal article

Effect of pH on the inorganic species involved in a chlorine dioxide reaction system

Industrial & Engineering Chemistry Research, 41(24), 5927–5933.

By: D. Svenson, J. Kadla, H. Chang & H. Jameel

Source: NC State University Libraries
Added: August 6, 2018

2002 journal article

Effect of pH on the mechanism of OClO center dot oxidation of aromatic compounds

CANADIAN JOURNAL OF CHEMISTRY-REVUE CANADIENNE DE CHIMIE, 80(7), 761–766.

By: D. Svenson*, J. Kadla*, H. Chang* & H. Jameel*

author keywords: chlorine dioxide; mechanism; kinetic isotope effect; aromatic radical cation; benzyl radical
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2002 journal article

Microanalytical method for the characterization of fiber components and morphology of woody plants

JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, 50(5), 1040–1044.

By: T. Yokoyama n, J. Kadla n & H. Chang n

author keywords: loblolly pine; extraction; holocellulose preparation; alpha-cellulose preparation; fiber length and coarseness; acetyl bromide method; lignin; softwood
MeSH headings : Calibration; Microchemistry / methods; Pinus / chemistry; Plant Structures / chemistry; Species Specificity; Trees / chemistry; Wood
TL;DR: Through the development of these microanlytical methods, it is possible to accurately and rapidly analyze fiber morphology and chemical components in a large number of increment core samples. (via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018

2002 journal article

Reactions of lignin with cyanamide activated hydrogen peroxide Part 3. The degradation of pine kraft lignin

HOLZFORSCHUNG, 56(1), 76–84.

By: J. Kadla* & H. Chang*

author keywords: cyanamide activated hydrogen peroxide; hydrogen peroxide; pine kraft lignin; lignin oxidation
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2002 journal article

Studies on the effect of ball milling on lignin structure using a modified DFRC method

JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, 50(1), 129–135.

By: T. Ikeda  n, K. Holtman n, J. Kadla n, H. Chang n & H. Jameel n

author keywords: aryl other bonds; milled wood lignin (MWL); cellulolytic enzyme lignin (CEL); ball milling; native lignin; structure
MeSH headings : Chemistry, Organic / methods; Chromatography, Gas / methods; Lignin / chemistry; Molecular Structure; Oxidation-Reduction; Pinus / chemistry; Plant Extracts / chemistry; Wood
TL;DR: Results show that MWL and CEL are structurally identical, with an increased phenolic beta-O-4 content compared to that of the original Wiley milled wood, which indicates that the portion of lignin linked to carbohydrates and that not linked to carbohydrate are structural the same. (via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018

2001 conference paper

Cinnamyl alcohol dehydrogenase (cad) and genomic approaches to manipulating wood properties in loblolly pine

7th Brazilian Symposium on the Chemistry of Lignins and Other Wood Components, 19–24.

By: D. O'Malley, J. Scott, D. Harkins, J. Kadia, S. McKeand  & H. Chang

Source: NC State University Libraries
Added: August 6, 2018

2001 journal article

Effect of cationic polymers, salts and fibres on the stability of model micro-stickies.

Journal of Pulp and Paper Science, 27(6), 207–212.

By: X. Huo, R. Venditti  & H. Chang

Source: NC State University Libraries
Added: August 6, 2018

2001 conference paper

Pulping of short rotation sycamore coppice to maximize productivity

Proceedings of the TAPPI Pulping Conference, (CD-ROM). Seattle, WA: TAPPI Press.

By: H. Jameel, D. Robison, H. Chang & J. McMurray

Source: NC State University Libraries
Added: August 6, 2018

1999 journal article

Economic outlook for Asia's pulp and paper industry

TAPPI Journal, 82(1), 50–52.

By: H. Chang

Source: NC State University Libraries
Added: August 6, 2018

1999 journal article

Overview of stickies research at North Carolina State University

Paper Age, (1999 Nov.), 18–20.

By: R. Venditti , H. Chang & H. Jameel

Source: NC State University Libraries
Added: August 6, 2018

1999 chapter

Stickies measurement based on deposition used at North Carolina State University

In E. M. Doshi & J. Dyer (Eds.), Paper Recycling Challenge: Process Control & Mensuration: Vol. IV (pp. 103–104). Appleton, WI: Progress in Paper Recycling.

By: R. Venditti , H. Chang & R. Gilbert

Ed(s): E. Doshi & J. Dyer

Source: NC State University Libraries
Added: August 6, 2018

1999 journal article

The reactions of lignins with high temperature hydrogen peroxide - Part 2. The oxidation of kraft lignin

HOLZFORSCHUNG, 53(3), 277–284.

By: J. Kadla*, H. Chang* & H. Jameel*

author keywords: hydrogen peroxide; pine kraft lignin; high temperature bleaching; DTMPA stabilization
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

1998 journal article

Reactions of lignin with cyanamide activated hydrogen peroxide Part 1. The degradation of lignin model compounds

HOLZFORSCHUNG, 52(5), 506–512.

By: J. Kadla*, P. Chang, C. Chen* & J. Gratzl*

author keywords: hydrogen peroxide; cyanamide; peroxyimidic acid; superoxide anion radical; lignin model compound
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

1998 journal article

Reactions of lignin with cyanamide activated hydrogen peroxide Part 2. The degradation mechanism of phenolic lignin model compounds

HOLZFORSCHUNG, 52(5), 513–520.

By: J. Kadla*, H. Chang*, C. Chen* & J. Gratzl*

author keywords: hydrogen peroxide; cyanamide; mechanisms; lignin model compounds; superoxide anion radical
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

1997 patent

Method of oxidatively treating a substrate with an equilibrium mixture of caro's acid and a percarboxylic acid

Washington, DC: U.S. Patent and Trademark Office.

By: H. Chang, H. Jameel, J. Song, D. Pan, B. Amini, J. Webster, B. Evans

Source: NC State University Libraries
Added: August 6, 2018

1997 chapter

Stickies related research at North Carolina State University

In Paper recycling challeng (Vol. 1, pp. 45–49). Appleton, Wisc: Doshi & Associates.

By: R. Venditti , E. Andrews, H. Chang & J. Heitmann

Source: NC State University Libraries
Added: August 6, 2018

1997 journal article

The reactions of lignins with hydrogen peroxide at high temperature .1. The oxidation of lignin model compounds

HOLZFORSCHUNG, 51(5), 428–434.

By: J. Kadla*, H. Chang* & H. Jameel*

author keywords: hydrogen peroxide; lignin oxidation; model compounds
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

1996 patent

Deinking of xerographic printed wastepaper using long chain alcohol

Washington, DC: U.S. Patent and Trademark Office.

By: H. Chang, T. Wu & J. Heitmann

Source: NC State University Libraries
Added: August 6, 2018

1996 patent

Process for preparing a bleaching liquor containing percarboxylic acid and caro's acid

Washington, DC: U.S. Patent and Trademark Office.

By: H. Chang, H. Jameel, J. Song, D. Pan, B. Amini, J. Webster, B. Evans

Source: NC State University Libraries
Added: August 6, 2018

1993 patent

High efficiency two-step, high-low pH chlorine dioxide pulp bleaching process

Washington, DC: U.S. Patent and Trademark Office.

By: H. Chang, H. Jameel & G. Seger

Source: NC State University Libraries
Added: August 6, 2018

1987 patent

Process of treating effluent from a pulp or papermaking operation

Washington, DC: U.S. Patent and Trademark Office.

By: H. Chang, T. Joyce & T. Kirk

Source: NC State University Libraries
Added: August 6, 2018

1985 patent

Process of degrading chloro-organics by white-rot fungi

Washington, DC: U.S. Patent and Trademark Office.

By: H. Chang, T. Joyce & T. Kirk

Source: NC State University Libraries
Added: August 6, 2018

1983 patent

Process for the decolorization of pulp mill bleach plant effluent

Washington, DC: U.S. Patent and Trademark Office.

By: D. Eaton, T. Kirk & H. Chang

Source: NC State University Libraries
Added: August 6, 2018

1978 patent

Process for obtaining seed hull commodities including cellulosic fibers and xylitol

Washington, DC: U.S. Patent and Trademark Office.

By: G. Jividen, H. Chang, R. Reeves & C. Chen

Source: NC State University Libraries
Added: August 6, 2018

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