Results 41 to 50 of about 611,533 (383)

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

An ABC transporter containing a forkhead-associated domain interacts with a serine-threonine protein kinase and is required for growth of Mycobacterium tuberculosis in mice [PDF]

open access: yes, 2005
Forkhead-associated (FHA) domains are modular phosphopeptide recognition motifs with a striking preference for phosphothreonine-containing epitopes. FHA domains have been best characterized in eukaryotic signaling pathways but have been identified in six
Buxton, RS   +8 more
core   +2 more sources

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

Growth performance and small intestinal morphology of native chickens after feed supplementation with tryptophan and threonine during the starter phase [PDF]

open access: yesVeterinary World, 2020
Background and Aim: The amino acid content of feed can affect growth performance of poultry during the first 6 weeks of life or the starter phase.
Charles V. Lisnahan, Oktovianus R. Nahak
doaj   +1 more source

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

Intermolecular interactions in the chiral and racemic forms of 3-hydroxy-2-(1-oxoisoindolin-2-yl)butanoic acid derived from threonine [PDF]

open access: yes, 2000
The title compounds, C₁₂H₁₃NO₄, are derived from L-threonine and DL-threonine, respectively. Hydrogen bonding in the chiral derivative, (2S/3R)-3-hydroxy-2-(1-oxoisoindolin-2-yl)butanoic acid, consists of O-Hacid...Oalkyl-H...O=Cindole chains [O...O 2 ...
Brady, Fiona   +2 more
core   +1 more source

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

Mutations of the BRAF gene in human cancer [PDF]

open access: yes, 2002
Cancers arise owing to the accumulation of mutations in critical genes that alter normal programmes of cell proliferation, differentiation and death. As the first stage of a systematic genome-wide screen for these genes, we have prioritized for analysis ...
Bignell, G.R.   +51 more
core   +1 more source

Influence of zinc sulfate and threonine supplementation on mucin 5ac gene expression in the small intestine and intestinal mucosal morphology in broiler chickens

open access: yesJournal of Applied Animal Research
A 42-day feeding trial was carried out to evaluate the effect of dietary supplementation of zinc and threonine on the integrity of intestinal mucosa and expression of intestinal mucin 5ac (MUC5AC) gene in broiler chickens.
Justin Adébayo Hounkpêvi   +4 more
doaj   +1 more source

Stereochemistry of the Conversions of l‐Threonine and d‐Threonine into 2‐Oxobutanoate by the l‐Threonine and d‐Threonine Dehydratases of Serratia marcescens [PDF]

open access: yesEuropean Journal of Biochemistry, 1980
dl[3‐2H]Threonine, l‐[3‐2H]threonine, (2RS,3S)‐2‐amino[3‐2H1] butanoic acid, (2RS,3S) 2‐amino[3‐3H1]butanoic acid and dl‐2‐amino[3‐14C]butanoic acid were synthesised. l‐[3‐2‐H]Threonine was converted into l‐[4‐2H1]isoleucine by Serratia marcescens strain IHr313.
Crout, David H. G.   +5 more
openaire   +3 more sources

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