2017 journal article

Self-association and aggregation of kraft lignins via electrolyte and nonionic surfactant regulation: stabilization of lignin particles and effects on filtration

Nordic Pulp & Paper Research Journal, 32(4), 572–585.

By: C. Fritz, C. Salas, H. Jameel & O. Rojas

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

2016 journal article

Curdlan in fibers as carriers of tetracycline hydrochloride: Controlled release and antibacterial activity

CARBOHYDRATE POLYMERS, 154, 194–203.

By: M. El-Naggar n, A. Abdelgawad n, C. Salas n & O. Rojas n

author keywords: Curdlan; Tetracycline hydrochloride; Antibacterial; Drug delivery; Nanofibers; Electrospinning
MeSH headings : Anti-Infective Agents / chemistry; Anti-Infective Agents / pharmacokinetics; Anti-Infective Agents / pharmacology; Calorimetry, Differential Scanning; Cross-Linking Reagents / chemistry; Delayed-Action Preparations; Drug Carriers / chemistry; Escherichia coli / drug effects; Escherichia coli / growth & development; Glutaral / chemistry; Microscopy, Electron, Scanning; Nanofibers / chemistry; Polyethylene Glycols / chemistry; Rheology; Solubility; Spectrophotometry, Ultraviolet; Spectroscopy, Fourier Transform Infrared; Surface Properties; Tetracycline / chemistry; Tetracycline / pharmacokinetics; Tetracycline / pharmacology; beta-Glucans / chemistry; beta-Glucans / pharmacokinetics
TL;DR: In-vitro activity measurements indicated a sustained and controlled TCH time-release pattern and excellent antibacterial activity against E. coli, as assessed by UV-vis spectroscopy and viable cell counting. (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

Intact and broken cellulose nanocrystals as model nanoparticles to promote dewatering and fine-particle retention during papermaking

CELLULOSE, 23(6), 3951–3962.

By: C. Lenze n, C. Peksa n, W. Sun n, I. Hoeger n, C. Salas n & M. Hubbe n

author keywords: Paper machine chemical programs; Drainage aids; Retention aids; Microparticles; Nanocellulose; Colloidal silica
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2016 journal article

Physical, thermal, chemical and rheological characterization of cellulosic microfibrils and microparticles produced from soybean hulls

INDUSTRIAL CROPS AND PRODUCTS, 84, 337–343.

By: A. Ferrer n, C. Salas n & O. Rojas n

author keywords: Soybean hulls; Micro and nanofibrillated cellulose; Cellulosic microparticles; Crystallinity; Thermal stability; Rheology
Source: Web Of Science
Added: August 6, 2018

2015 journal article

Dewatering of MNFC containing microfibrils and microparticles from soybean hulls: mechanical and transport properties of hybrid films

CELLULOSE, 22(6), 3919–3928.

By: A. Ferrer n, C. Salas n & O. Rojas n

author keywords: Soybean hulls; Micro and nanofibrillar cellulose; Film; Water contact angle; Young modulus
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2015 journal article

Interactions between Cellulolytic Enzymes with Native, Autohydrolysis, and Technical Lignins and the Effect of a Polysorbate Amphiphile in Reducing Nonproductive Binding

BIOMACROMOLECULES, 16(12), 3878–3888.

By: C. Fritz n, A. Ferrer n, C. Salas n, H. Jameel n & O. Rojas n

MeSH headings : Adsorption; Biomass; Cellulases / chemistry; Hydrogen-Ion Concentration; Hydrolysis; Hydrophobic and Hydrophilic Interactions; Lignin / chemistry; Polysorbates / chemistry; Protein Binding; Protein Conformation; Quartz Crystal Microbalance Techniques; Static Electricity; Surface Plasmon Resonance
TL;DR: The results highlight the benefit of nonionic surfactant pretreatment to reduce nonproductive enzyme binding while maintaining the reactivity of the cellulosic substrate. (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

Role of textile substrate hydrophobicity on the adsorption of hydrosoluble nonionic block copolymers

JOURNAL OF COLLOID AND INTERFACE SCIENCE, 454, 89–96.

By: J. Song n, C. Salas n & O. Rojas n

author keywords: Adsorption; Nonionic polymers; Pluronics; Polyalkylene glycols; Ethylene oxide and propylene oxide copolymers; Cellulose; Polypropylene; Nylon; Polyester; Hydrophobic forces
TL;DR: The adsorption of polyalkylene glycols and co-polymers of ethylene oxide and propylene oxide on substrates relevant to textiles with varying surface energies was studied by using quartz crystal microgravimetry. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2014 review

Nanocellulose properties and applications in colloids and interfaces

[Review of ]. CURRENT OPINION IN COLLOID & INTERFACE SCIENCE, 19(5), 383–396.

By: C. Salas n, T. Nypeloe, C. Rodriguez-Abreu*, C. Carrillo n & O. Rojas n

author keywords: Nanocellulose; Cellulose nanofibrils; Cellulose nanouystals; Nanoparticles; Self-assembly; Anisotropic particles
Source: Web Of Science
Added: August 6, 2018

2014 journal article

Synthesis of soy protein-lignin nanofibers by solution electrospinning

REACTIVE & FUNCTIONAL POLYMERS, 85, 221–227.

By: C. Salas n, M. Ago*, L. Lucia n & O. Rojas n

author keywords: Soy protein; Composite fibers; Lignin; Electrospinning
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2013 journal article

On the Surface Interactions of Proteins with Lignin

ACS Applied Materials & Interfaces, 5(1), 199–206.

By: C. Salas*, O. Rojas*, L. Lucia*, M. Hubbe* & J. Genzer*

author keywords: adsorption; lignin; proteins; soy glycinin; beta-conglycinin; quartz crystal microbalance
MeSH headings : Adsorption; Antigens, Plant / chemistry; Antigens, Plant / metabolism; Diffusion; Globulins / chemistry; Globulins / metabolism; Hydrophobic and Hydrophilic Interactions; Lignin / chemistry; Lignin / metabolism; Mercaptoethanol / chemistry; Protein Denaturation; Seed Storage Proteins / chemistry; Seed Storage Proteins / metabolism; Soybean Proteins / chemistry; Soybean Proteins / metabolism; Surface Plasmon Resonance; Urea / chemistry; Water / chemistry
TL;DR: This work investigates the interactions at the solid-liquid interface of lignin with the two main proteins in soy, glycinin and β-conglycinin, and quantifies the extent of adsorption and the degree of hydration of the interfacial layers. (via Semantic Scholar)
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: Web Of Science, NC State University Libraries, Crossref
Added: August 6, 2018

2013 journal article

Water-Wettable Polypropylene Fibers by Facile Surface Treatment Based on Soy Proteins

ACS APPLIED MATERIALS & INTERFACES, 5(14), 6541–6548.

By: C. Salas*, J. Genzer*, L. Lucia*, M. Hubbe* & O. Rojas*

author keywords: soy proteins; surface modification; polypropylene nonwovens; protein adsorption; wettability; wicking
MeSH headings : Adsorption; Antigens, Plant / chemistry; Antigens, Plant / metabolism; Fluorescein-5-isothiocyanate / chemistry; Globulins / chemistry; Globulins / metabolism; Polypropylenes / chemistry; Quartz Crystal Microbalance Techniques; Quaternary Ammonium Compounds / chemistry; Seed Storage Proteins / chemistry; Seed Storage Proteins / metabolism; Soybean Proteins / chemistry; Soybean Proteins / metabolism; Spectrometry, Fluorescence; Surface Plasmon Resonance; Surface Properties; Water / chemistry; Wettability
TL;DR: The results from wicking tests indicate that hydrophobic PP nonwovens absorb a significant amount of water after protein treatment, i.e., the PP-modified surfaces become completely hydrophilic. (via Semantic Scholar)
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2012 journal article

Adsorption of Glycinin and beta-Conglycinin on Silica and Cellulose: Surface Interactions as a Function of Denaturation, pH, and Electrolytes

BIOMACROMOLECULES, 13(2), 387–396.

By: C. Salas n, O. Rojas n, L. Lucia n, M. Hubbe n & J. Genzer n

MeSH headings : Adsorption; Antigens, Plant / chemistry; Cellulose / chemistry; Circular Dichroism; Electrolytes / chemistry; Globulins / chemistry; Hydrogen-Ion Concentration; Hydrophobic and Hydrophilic Interactions; Kinetics; Mercaptoethanol / chemistry; Osmolar Concentration; Protein Denaturation; Quartz Crystal Microbalance Techniques; Seed Storage Proteins / chemistry; Silicon Dioxide / chemistry; Solutions; Soybean Proteins / chemistry; Static Electricity; Surface Properties; Thermodynamics
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

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