Results 31 to 40 of about 180,552 (305)

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

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

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

Serum Branched-Chain Amino Acid Metabolites Increase in Males When Aerobic Exercise Is Initiated with Low Muscle Glycogen

open access: yesMetabolites, 2021
This study used global metabolomics to identify metabolic factors that might contribute to muscle anabolic resistance, which develops when aerobic exercise is initiated with low muscle glycogen using global metabolomics.
Lee M. Margolis   +5 more
doaj   +1 more source

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

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

Production Performance of Single Comb White Leghorn Chickens Fed Growing Diets Containing Blood Meal and Supplemental Isoleucine

open access: yesThe Journal of Poultry Science, 2009
Laying performance of Single Comb White Leghorn (SCWL) chicks fed diets containing blood meal supplemented with isoleucine from hatch to ten weeks of age (WOA) was evaluated.
James Tyus, II   +3 more
doaj   +1 more source

Change of Indices of the Amino Acid Composition of Rats' Hearts at Artificial Hypobiosis [PDF]

open access: yes, 2019
A series of unsolved questions in such sciences as: medicine, veterinary, biology still exist in the modern world. One of them is a search for new promising ways of anaesthetization, at which it would be unnecessary to use apparatuses as an “artificial ...
Umanska, A. (Anna)
core   +3 more sources

Causal relationship between branched-chain amino acids and peripheral atherosclerosis: a Mendelian randomization study

open access: yesShanghai yufang yixue, 2023
ObjectiveWe conducted a two-sample Mendelian randomization (MR) study to assess the causal relationship between circulating isoleucine, leucine and valine levels and the risk of peripheral atherosclerosis.MethodsBased on the large-scale genome-wide ...
FU Yuanyuan   +3 more
doaj   +1 more source

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