Results 21 to 30 of about 521,154 (335)

Broiler Responses to Reduced Protein and Energy Diets Supplemented With Lysine, Methionine and Threonine

open access: yesThe Journal of Poultry Science, 2012
This study was performed to evaluate the effect of supplementation of low crude protein (CP) corn-soybean meal diets which contained low ME levels with lysine (Lys), methionine (Met) and threonine (Thr) above that recommended by the National Research ...
A. Abudabos, R. Aljumaah
doaj   +1 more source

Lattice and thermodynamic characteristics of N-stearoyl-allo-threonine monolayers

open access: yes, 2020
The effect of the second chiral center of diastereomeric N-alkanoyl-allo-threonine on the main monolayer characteristics has been investigated. The characteristic features of the enantiomeric and racemic forms of N-stearoyl-allo-threonine monolayers are ...
Brezesinski, G.   +2 more
core   +1 more source

Activation of tyrosine kinases by mutation of the gatekeeper threonine. [PDF]

open access: yes, 2008
Protein kinases targeted by small-molecule inhibitors develop resistance through mutation of the gatekeeper threonine residue of the active site. Here we show that the gatekeeper mutation in the cellular forms of c-ABL, c-SRC, platelet-derived growth ...
Azam, Mohammad   +4 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  

Threonine-lysine ratio on the requirements of digestible lysine in diets for broilers

open access: yesActa Scientiarum: Animal Sciences, 2014
Two experiments were performed to determine the influence of threonine-lysine (Thr:Lys) ratio on requirements of digestible lysine (Lys) in low crude protein diets for broilers in the growth phase.
Iván Camilo Ospina-Rojas   +5 more
doaj   +1 more source

Threonine Requirement and Threonine Imbalance in Broiler Chickens

open access: yesPoultry Science, 1994
Three experiments were conducted to determine the effect of excess dietary protein on threonine requirement of broiler chicks to 14 d of age (Experiments 1 and 2) and to determine the threonine requirement from 16 to 28 d of age (Experiment 3). Two dietary protein levels were used in Experiments 1 and 2:20% CP in a threonine-limiting basal diet ...
Richard E. Austic   +2 more
openaire   +3 more sources

Estrogen Protects the Female Heart from Ischemia/Reperfusion Injury through Manganese Superoxide Dismutase Phosphorylation by Mitochondrial p38β at Threonine 79 and Serine 106. [PDF]

open access: yes, 2016
A collective body of evidence indicates that estrogen protects the heart from myocardial ischemia/reperfusion (I/R) injury, but the underlying mechanism remains incompletely understood. We have previously delineated a novel mechanism of how 17β-estradiol
Kim, Jin Kyung, Liu, Han, Luo, Tao
core   +1 more source

Hanks-Type Serine/Threonine Protein Kinases and Phosphatases in Bacteria: Roles in Signaling and Adaptation to Various Environments [PDF]

open access: yes, 2018
Reversible phosphorylation is a key mechanism that regulates many cellular processes in prokaryotes and eukaryotes. In prokaryotes, signal transduction includes two-component signaling systems, which involve a membrane sensor histidine kinase and a ...
Janczarek, Monika   +3 more
core   +1 more source

Atomistic Insight into the Role of Threonine 127 in the Functional Mechanism of Channelrhodopsin-2 [PDF]

open access: yes, 2019
Channelrhodopsins (ChRs) belong to the unique class of light-gated ion channels. The structure of channelrhodopsin-2 from Chlamydomonas reinhardtii (CrChR2) has been resolved, but the mechanistic link between light-induced isomerization of the ...
Bamann, Christian   +9 more
core   +1 more source

INFLUENCE OF DIETARY THREONINE AND TRYPTOPHAN SUPPLEMENTATIONS ON BROILER PRODUCTIVITY TRAITS UNDER EGYPTIAN SUMMER CONDITIONS [PDF]

open access: yesArab Universities Journal of Agricultural Sciences, 2020
A study was conducted to investigate the effects of feeding different levels of threonine and tryptophan on growth performance, some serum parameters and carcass traits of broiler chicks under Egyptian summer conditions. Three hundred and sixty Ross 308,
Fathy Abdel_Azeem   +3 more
doaj   +1 more source

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