Results 21 to 30 of about 52,600 (247)

Bacterial catabolism of threonine. Threonine degradation initiated by L-threonine-NAD+ oxidoreductase [PDF]

open access: yesBiochemical Journal, 1976
1. Isolates representing seven bacterial genera capable of growth on L-threonine medium, and possessing high L-threonine 3-dehydrogenase activity, were examined to elucidate the catabolic route. 2. The results of growth, manometric and enzymic experiments indicated the catabolism of L-threonine by cleavage to acetyl-CoA plus glycine, the glycine being ...
S C, Bell, J M, Turner
openaire   +2 more sources

The effect of different levels of dietary threonine on performance, carcass characteristics, immune system and blood factors of Japanese quail under heat stress [PDF]

open access: yesĀsīb/shināsī-i Darmāngāhī-i Dāmpizishkī, 2021
The present experiment was performed to compare the effect of different levels of dietary threonine on performance, carcass characteristics and immune system and blood factors in Japanese quailunder heat stress.
hosein Reza Shahbazi, Kheirollah Moradi
doaj   +1 more source

Digestible Threonine Requirement of Hy-line W36 Laying Hen Fed a Wheat-Soybean Meal Diet in the Second Cycle of Production [PDF]

open access: yesپژوهشهای علوم دامی ایران, 2022
Introduction Modern layer strains have high genetic potential for egg production, and may produce eggs for more than one laying cycle by inducing molting.
Seyed Amir Hosseini nezhad   +2 more
doaj   +1 more source

Controlled Morphological Changes in Self-Assembled Structures Formed by Fmoc Variants of Threonine and Serine [PDF]

open access: yes, 2021
We report for the very first time the self-assembly of Fmoc variant 2-(9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(tert-butoxy)butanoic acid of threonine (Fmoc-Thr(tbu)-OH) and of serine (Fmoc-Ser(tbu)-OH.
Nidhi, Gour   +2 more
core   +1 more source

Layer Performance Recovery After Feeding Amino Acid-deficient Diets [PDF]

open access: yesBrazilian Journal of Poultry Science, 2002
Three hundred and twenty Hy-Line W36Ò commercial laying hens, 39 weeks of age, were used to determine the sequence and the length of time needed for hens to recover performance characteristics after an eight-week period under graded levels of threonine ...
DE Faria, RH Harms, GB Russell
doaj   +1 more source

Methylmalonic Aciduria in Children: Clinical Recommendations

open access: yesПедиатрическая фармакология, 2017
Methylmalonic acidemia (aciduria) is an inherited metabolic disturbance from the group of organic acidemias (acidurias). The article presents etiopathogenetic, epidemiological, diagnostic, and therapeutic aspects of the problem.
Alexander A. Baranov   +16 more
doaj   +1 more source

Dietary Supplementation with Lysine and Threonine Modulates the Performance and Plasma Metabolites of Broiler Chicken

open access: yesThe Journal of Poultry Science, 2019
Here, we investigated whether the optimal threonine (Thr) to lysine (Lys) ratio in high Lys diet improves the growth performance of modern broiler chickens at finisher period and determined the possible mechanism underlying improvement in the growth ...
Toshiyuki Ishii   +6 more
doaj   +1 more source

Crystallization and preliminary x-ray diffraction analysis of L-threonine dehydrogenase (TDH) from the hyperthermophilic archaeon Thermococcus kodakaraensis [PDF]

open access: yes, 2008
The enzyme L-threonine dehydrogenase catalyses the NAD(+)-dependent conversion of L-threonine to 2-amino-3-ketobutyrate, which is the first reaction of a two-step biochemical pathway involved in the metabolism of threonine to glycine.
Jamil, F.   +19 more
core   +1 more source

Threonine-to-lysine ratio in laying hens: physiological parameters and organ weight

open access: yes, 2023
. The objective of this study was to evaluate the effect of threonine:digestible lysine ratio in the diet on the physiological variables and weight of organs of light laying hens.
Luana de Fátima Damasceno dos Santos (12801484)   +6 more
core   +1 more source

Effects of low-crude protein diets supplemented with arginine, glutamine, threonine, and methionine on regulating nutrient absorption, intestinal health, and growth performance of Eimeria-infected chickens

open access: yesPoultry Science, 2021
: The study was conducted to evaluate the effects of low crude protein diets supplemented with arginine, glutamine, methionine, and/or threonine on apparent ileal digestibility of amino acids, intestinal morphology, intestinal permeability, gene ...
Po-Yun Teng   +4 more
doaj   +1 more source

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