Works (22)

Updated: August 16th, 2024 13:38

2010 journal article

Inositol Metabolism in Developing Seed of Low and Normal Phytic Acid Soybean Lines

CROP SCIENCE, 51(1), 282–289.

By: D. Israel n, E. Taliercio*, P. Kwanyuen*, J. Burton* & L. Dean n

TL;DR: These results corroborate previous studies that ruled out defects in genes coding myo-inositol1-P synthase, inositol kinases, and phytase as the basis for the low seed phytic acid trait in CX1834-derived lines. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2010 journal article

Registration of N6202 Soybean Germplasm with High Protein, Favorable Yield Potential, Large Seed, and Diverse Pedigree

JOURNAL OF PLANT REGISTRATIONS, 4(1), 73–79.

TL;DR: The release of N6202 broadens the genetic range of materials adapted for soybean breeding in the United States, and exhibits a moderate level of the bleeding hilum trait in some environments. (via Semantic Scholar)
UN Sustainable Development Goal Categories
2. Zero Hunger (Web of Science; OpenAlex)
13. Climate Action (Web of Science)
Source: Web Of Science
Added: August 6, 2018

2009 journal article

A Modified Amino Acid Analysis Using PITC Derivatization for Soybeans with Accurate Determination of Cysteine and Half-Cystine

JOURNAL OF THE AMERICAN OIL CHEMISTS SOCIETY, 87(2), 127–132.

By: P. Kwanyuen n & J. Burton n

author keywords: Amino acid analysis; Soybean; Glycine max L. Merr; Cysteine; Half-cystine
TL;DR: It was found that no soybean cultivar by location interaction was significant for any of the amino acids which demonstrate that amino acid compositions were generally stable across a range of environments, and that the repeatability of the measurement itself was high. (via Semantic Scholar)
UN Sustainable Development Goal Categories
2. Zero Hunger (Web of Science)
13. Climate Action (Web of Science)
Source: Web Of Science
Added: August 6, 2018

2008 journal article

Evaluation of phosphorus characterization in broiler ileal digesta, manure, and litter samples: P-31-NMR vs. HPLC

JOURNAL OF ENVIRONMENTAL QUALITY, 37(2), 494–500.

By: A. Leytem*, P. Kwanyuen*, P. Plumstead n, R. Maguire* & J. Brake n

MeSH headings : Animals; Chickens; Chromatography, High Pressure Liquid; Gastrointestinal Contents / chemistry; Ileum; Magnetic Resonance Spectroscopy; Manure / analysis; Phosphorus / analysis; Phytic Acid / analysis
TL;DR: The quantification of phytate in all samples was very consistent between the two methods, and suggests that (31)P-NMR is a very reliable method for quantifying P compounds in manure/litter samples. (via Semantic Scholar)
UN Sustainable Development Goal Categories
2. Zero Hunger (Web of Science)
Source: Web Of Science
Added: August 6, 2018

2008 journal article

Genetic variation and environmental effects on beta-conglycinin and glycinin content in Brazilian soybean cultivars

PESQUISA AGROPECUARIA BRASILEIRA, 43(9), 1105–1114.

By: M. Carrao-Panizzi*, P. Kwanyuen n, S. Erhan* & I. Negrao Lopes*

author keywords: eletrophoresis; nutraceutic properties; protein fractions; seed; sowing location
TL;DR: There is a good possibility of breeding for individual protein fractions, and their subunits, without affecting protein content, among the 90 Brazilian soybean cultivars sown in 2001. (via Semantic Scholar)
UN Sustainable Development Goal Categories
15. Life on Land (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2008 journal article

Interaction of calcium and phytate in broiler diets. 1. Effects on apparent prececal digestibility and retention of phosphorus

POULTRY SCIENCE, 87(3), 449–458.

By: P. Plumstead n, A. Leytem*, R. Maguire*, J. Spears n, P. Kwanyuen* & J. Brake n

author keywords: broiler; phosphorus; soybean meal; phytate; environment
MeSH headings : Animal Feed; Animal Nutritional Physiological Phenomena; Animals; Calcium, Dietary / administration & dosage; Calcium, Dietary / pharmacology; Chickens / growth & development; Chickens / metabolism; Digestion / drug effects; Dose-Response Relationship, Drug; Female; Ileum / metabolism; Intestinal Absorption / drug effects; Male; Nutritive Value; Phosphorus, Dietary / pharmacokinetics; Phytic Acid / administration & dosage; Phytic Acid / pharmacology; Random Allocation; Soybeans
TL;DR: It is suggested that increased dietary Ca reduced the extent of phytate P hydrolysis and P digestibility and that the optimum Ca:NPP ratio at which P retention was maximized was reduced when diets contained less phytte P. (via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018

2008 journal article

Interaction of calcium and phytate in broiler diets. 2. Effects on total and soluble phosphorus excretion

POULTRY SCIENCE, 87(3), 459–467.

By: A. Leytem*, P. Plumstead n, R. Maguire*, P. Kwanyuen*, J. Burton* & J. Brake n

author keywords: broiler; soluble phosphorus; excreta; phytate; environment
MeSH headings : Adaptation, Physiological; Animal Feed; Animal Nutritional Physiological Phenomena; Animals; Calcium, Dietary / pharmacology; Chickens / growth & development; Chickens / metabolism; Dose-Response Relationship, Drug; Drug Interactions; Female; Ileum / metabolism; Male; Phosphorus / metabolism; Phosphorus, Dietary / pharmacokinetics; Phytic Acid / pharmacology; Random Allocation; Solubility; Soybeans; Time Factors
TL;DR: The response in WSP to dietary manipulation was important from an environmental perspective because WSP in excreta has been related to potential for off-site P losses following land application. (via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018

2008 journal article

Relationships between oleic and linoleic acid content and seed colonization by Cercospora kikuchii and Diaporthe phaseolorum

PLANT DISEASE, 92(7), 1038–1042.

By: H. Xue n, R. Upchurch* & P. Kwanyuen*

TL;DR: The data suggest that the O/L ratio may be related to soybean seed colonization by C. kikuchii, but there is no evidence of a relationship with D. phaseolorum var. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2008 journal article

Seed nitrogen mobilization in soybean: Effects of seed nitrogen content and external nitrogen fertility

JOURNAL OF PLANT NUTRITION, 31(2), 367–379.

By: E. Naegle n, P. Kwanyuen n, J. Burton n, T. Carter n & T. Rufty n

author keywords: seed nitrogen release; seed nitrogen transport; soybean; storage protein degradation
UN Sustainable Development Goal Categories
2. Zero Hunger (Web of Science)
Source: Web Of Science
Added: August 6, 2018

2007 journal article

A modified colorimetric method for phytic acid analysis in soybean

CROP SCIENCE, 47(5), 1797–1803.

By: Y. Gao*, C. Shang*, M. Maroof*, R. Biyashev*, E. Grabau*, P. Kwanyuen n, J. Burton n, G. Buss*

TL;DR: Compared with HPLC, AEC, and 31 P NMR, this modified colorimetric method is simpler and less expensive for assaying a large number of samples, allowing its effective application in breeding and genetic studies of low phytic acid soybean. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2007 journal article

Molecular interactions and functionality of a cold-gelling soy protein isolate

JOURNAL OF FOOD SCIENCE, 73(1), E16–E24.

By: G. Cramp n, P. Kwanyuen n & C. Daubert n

author keywords: cold-gelling; critical concentration; disulfide bonds; hydrophobic interactions; soy protein isolate
MeSH headings : Calorimetry, Differential Scanning; Chemical Phenomena; Chemistry, Physical; Cold Temperature; Electrophoresis, Agar Gel; Food Handling / methods; Gels; Protein Denaturation; Rheology; Soybean Proteins / analysis; Soybean Proteins / chemistry; Time Factors; Viscosity
TL;DR: The results suggested that heat denaturation at low protein concentrations limited network formation even after the protein concentration and interaction sites increased, impacting the isolate's cold gelling ability and suggested that hydrophobic interactions played a primary role in gel strength after disulfide bonds form. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2007 journal article

Response of low seed phytic acid soybeans to increases in external phosphorus supply

CROP SCIENCE, 47(5), 2036–2046.

By: D. Israel n, P. Kwanyuen*, J. Burton* & D. Walker*

TL;DR: Soybean lines homozygous recessive at one of two loci with genes that condition the low seed phytic acid trait had the same greater-than-threefold increase in phYtic acid in response to increasing external P as their normal phytics acid parent, 'AGS Prichard-RR' (Pha/Pha). (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2007 journal article

What aspect of dietary modification in broilers controls litter water-soluble phosphorus: Dietary phosphorus, phytase, or calcium?

JOURNAL OF ENVIRONMENTAL QUALITY, 36(2), 453–463.

By: A. Leytem*, P. Plumstead n, R. Maguire*, P. Kwanyuen* & J. Brake n

MeSH headings : 6-Phytase / administration & dosage; Animals; Calcium, Dietary / administration & dosage; Chickens; Diet; Female; Male; Manure / analysis; Phosphorus / analysis; Phosphorus, Dietary / administration & dosage
TL;DR: While feeding reduced AvP diets with phytase decreased litter total P, the ratio of Ca/AvP in the diet was primarily responsible for effects on WSP, important from an environmental perspective as the amount of WSP in litter could be related to potential for off-site P losses following land application of litter. (via Semantic Scholar)
UN Sustainable Development Goal Categories
2. Zero Hunger (Web of Science)
Source: Web Of Science
Added: August 6, 2018

2006 journal article

Ergosterol as a quantifiable biomass marker for Diaporthe phaseolorum and Cercospora kikuchii

PLANT DISEASE, 90(11), 1395–1398.

By: H. Xue n, R. Upchurch* & P. Kwanyuen*

TL;DR: Results show that ergosterol content can be used to quantify colonization of soybean seed by both pathogens. (via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018

2005 journal article

A simple and rapid procedure for phytate determination in soybeans and soy products

JOURNAL OF THE AMERICAN OIL CHEMISTS SOCIETY, 82(2), 81–85.

By: P. Kwanyuen n & J. Burton n

author keywords: myo-inositol hexaphosphate; phytate determination; phytic acid; soybeans
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2002 journal article

A new form of crystalline rubisco and the conversion to its common dodecahedral form

JOURNAL OF PROTEOME RESEARCH, 1(5), 471–473.

By: P. Kwanyuen*, S. Allina n, A. Weissinger n & R. Wilson n

author keywords: rubisco; purification; crystallization; recrystallization; dodecahedron; fraction 2-protein
MeSH headings : Crystallography, X-Ray; Electrophoresis, Polyacrylamide Gel; Hydrogen-Ion Concentration; Protein Conformation; Ribulose-Bisphosphate Carboxylase / chemistry; Ribulose-Bisphosphate Carboxylase / isolation & purification; Temperature; Time Factors; Tobacco / metabolism
TL;DR: A new purification procedure is presented that yields a new crystalline form of rubisco and has enabled this most abundant protein from tobacco leaf extract to completely remove from fraction 2-protein. (via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018

2002 journal article

Viscoelastic behavior of commercially processed soy isolate pastes during heating and cooling

JOURNAL OF FOOD SCIENCE, 67(4), 1379–1382.

By: P. Luck n, T. Lanier n, C. Daubert n & P. Kwanyuen n

Contributors: P. Luck n, T. Lanier n, C. Daubert n & P. Kwanyuen n

author keywords: soy isolate; small deformation rheology; Rousse theory; Prolina; frequency sweep
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries, ORCID
Added: August 6, 2018

2000 journal article

Optimization of Coomassie staining for quantitative densitometry of soybean storage proteins in gradient gel electrophoresis

JOURNAL OF THE AMERICAN OIL CHEMISTS SOCIETY, 77(12), 1251–1254.

By: P. Kwanyuen n & R. Wilson n

author keywords: beta-conglycinin; Coomassie Brilliant Blue; densitometry; Glycine max; glycinin; polyacrylamide gel electrophoresis; quantitative measurement; soybean storage protein
TL;DR: Optimal staining intensity among all soluble proteins extracted from soybean seed was reached after staining for 8 h, and shorter than optimal staining times lead to significant underestimation of parameters such as the percentage of β-conglycinin and glycinin of total soluble protein. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2000 journal article

Regulation of seed protein concentration in soybean by supra-optimal nitrogen supply

CROP SCIENCE, 40(5), 1277–1284.

By: S. Nakasathien*, D. Israel n, R. Wilson* & P. Kwanyuen*

TL;DR: While enhanced N availability increased the SPC of a normal protein line into the high range, availability of sulfur amino acids in the developing seed determined which storage protein subunits were synthesized from the extra N. (via Semantic Scholar)
UN Sustainable Development Goal Categories
2. Zero Hunger (Web of Science)
13. Climate Action (Web of Science)
Source: Web Of Science
Added: August 6, 2018

1998 journal article

Relation between diacylglycerol acyltransferase activity and oil concentration in soybean

Journal of the American Oil Chemists Society, 75(7), 775–781.

By: S. Settlage n, P. Kwanyuen* & R. Wilson n

TL;DR: Results of this investigation demonstrated that genotypic differences in DGAT activity contributed to expression of genetic variation in oil content among soybean gemplasm. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: NC State University Libraries
Added: August 6, 2018

1997 journal article

A new approach to genetic alteration of soybean protein composition and quality

JOURNAL OF THE AMERICAN OIL CHEMISTS SOCIETY, 74(8), 983–987.

By: P. Kwanyuen n, V. Pantalone n, J. Burton n & R. Wilson n

author keywords: amino acids; composition; genetics; Glycine soja; protein quality; storage protein; wild soybean; 11S; 7S
TL;DR: Wild soybean germplasm was evaluated as a potential source of genes that govern protein synthesis that may have been lost during the domestication of G. max. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

1990 journal article

SUBUNIT AND AMINO-ACID-COMPOSITION OF DIACYLGLYCEROL ACYLTRANSFERASE FROM GERMINATING SOYBEAN COTYLEDONS

BIOCHIMICA ET BIOPHYSICA ACTA, 1039(1), 67–72.

By: P. Kwanyuen* & R. Wilson*

MeSH headings : Acyltransferases / analysis; Amino Acids / analysis; Diacylglycerol O-Acyltransferase; Electrophoresis, Polyacrylamide Gel; Molecular Weight; Plants / enzymology; Soybeans
TL;DR: The subunit and amino acid composition of the enzyme that catalyses triacylglycerol synthesis was determined for the first time from plant tissues and it was predicted that the native enzyme contained 12,525 amino acid residues, and that the two smaller subunits were more deeply embedded in the membrane than the 40.8 kDa subunit. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

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