Results 21 to 30 of about 183,864 (337)

Response of piglets to the standardized ileal digestible isoleucine, histidine and leucine supply in cereal–soybean meal-based diets

open access: yesAnimal, 2013
Improving the amino acid (AA) profile of the diet by using l-Lys, l-Thr, dl-Met, l-Trp and l-Val helps to reduce the dietary CP content, thereby reducing nitrogen excretion while maintaining the performance of pigs.
M. Gloaguen   +4 more
doaj   +1 more source

A conditional marker gene allowing both positive and negative selection in plants [PDF]

open access: yes, 2004
Selectable markers enable transgenic plants or cells to be identified after transformation. They can be divided into positive and negative markers conferring a selective advantage or disadvantage, respectively.
Erikson, Oskar   +2 more
core   +1 more source

Biosynthesis of food constituents: Amino acids: 1. The glutamic acid and aspartic acid groups - a review

open access: yesCzech Journal of Food Sciences, 2006
This review article gives a survey of principal pathways that lead to the biosynthesis of the proteinogenic amino acids of the glutamic acid group (glutamic acid, glutamine, proline, arginine) and aspartic acid group (aspartic acid, asparagine, threonine,
Jan Velíšek, Karel Cejpek
doaj   +1 more source

An unfolded protein-induced conformational switch activates mammalian IRE1. [PDF]

open access: yes, 2017
The unfolded protein response (UPR) adjusts the cell's protein folding capacity in the endoplasmic reticulum (ER) according to need. IRE1 is the most conserved UPR sensor in eukaryotic cells.
Acosta-Alvear, Diego   +5 more
core   +3 more sources

NMR-based assignment of isoleucinevs.allo-isoleucine stereochemistry [PDF]

open access: yesOrganic & Biomolecular Chemistry, 2017
A simple1H and13C NMR spectrometric analysis is demonstrated that permits differentiation of isoleucine andallo-isoleucine residues by inspection of the chemical shift and coupling constants of the signals associated with the proton and carbon at the α-stereocentre.
Zoe J. Anderson   +6 more
openaire   +3 more sources

Research Note: The influence of different isoleucine: lysine ratios on the growth performance of broiler chickens fed low-protein diets

open access: yesPoultry Science, 2023
Two trials were carried out to assess the effects of different ratios of standardized ileal digestible isoleucine:lysine (SID Ile:Lys) on the growth performance of broiler chickens fed low-protein diets. A total of 1,320 male chickens were distributed in
Carlos H. Oliveira   +9 more
doaj   +1 more source

The role of octadecanoids and functional mimics in soybean defense responses [PDF]

open access: yes, 2003
Oxylipins of the jasmonate pathway and synthetic functional analogs have been analyzed for their elicitor like activities in an assay based on the induced accumulation of glyceollins, the phytoalexins of soybean (Glycine max L.), in cell suspension ...
Czarnecka E.   +7 more
core   +1 more source

Relationship Between Serum Amino Acid Levels and Bone Mineral Density: A Mendelian Randomization Study

open access: yesFrontiers in Endocrinology, 2021
BackgroundThis study aimed to explore the association between serum amino acids (AAs) levels and bone mineral density (BMD).MethodsWe performed a two-sample Mendelian randomization (MR) analysis to analyze the associations between the levels of eight AAs
Zhiyong Cui   +14 more
doaj   +1 more source

Influence of Milk Thistle Shot on Quality Parameters of the Sour-milk Beverage [PDF]

open access: yes, 2018
Modern complicated ecological conditions cause a general necessity in improving the food structure of the population due to improving the quality, biological value and taste characteristics of products.
Bilyk, O. (Oksana)   +4 more
core   +2 more sources

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