Results 11 to 20 of about 604,484 (380)

Evaluation of a threonine fermentation product as a digestible threonine source in broilers

open access: yesJournal of Applied Poultry Research, 2022
SUMMARY: In the present experiment, a Thr fermentation product (FP) (75% minimum digestible Thr) was evaluated as a replacement for crystalline L-Thr (98.5% minimum digestible Thr) as a source of digestible Thr and other nutrients to support broiler ...
D.T. Lee   +5 more
doaj   +3 more sources

MUTANTS OF BACILLUS SUBTILIS THAT REQUIRE THREONINE OR THREONINE PLUS METHIONINE [PDF]

open access: bronzeJournal of Bacteriology, 1950
Mutant strains of microorganisms that require threonine and ones that require methionine have been reported in Neurospora (Horowitz, Bonner, Mitchell, Tatum, and Beadle, 1945), in Escherichia coli (Roepke, Libby, and Small, 1944), and in Bacillus subtilis (Burkholder and Giles, 1947).
Howard J. Teas
openalex   +5 more sources

An atlas of substrate specificities for the human serine/threonine kinome

open access: yesNature, 2023
Protein phosphorylation is one of the most widespread post-translational modifications in biology^ 1 , 2 . With advances in mass-spectrometry-based phosphoproteomics, 90,000 sites of serine and threonine phosphorylation have so far been identified, and ...
Jared L. Johnson   +39 more
semanticscholar   +1 more source

Physiological Functions of Threonine in Animals: Beyond Nutrition Metabolism

open access: yesNutrients, 2021
Threonine (Thr), an essential amino acid for animals and the limiting amino acid in swine and poultry diets, which plays a vital role in the modulation of nutritional metabolism, macromolecular biosynthesis, and gut homeostasis. Current evidence supports
Q. Tang, P. Tan, Ning Ma, Xi Ma
semanticscholar   +1 more source

L-threonine promotes healthspan by expediting ferritin-dependent ferroptosis inhibition in C. elegans

open access: yesNature Communications, 2022
The pathways that impact longevity in the wake of dietary restriction (DR) remain still ill-defined. Most studies have focused on nutrient limitation and perturbations of energy metabolism.
Juewon Kim   +3 more
semanticscholar   +1 more source

ENZYMATIC BREAKDOWN OF THREONINE BY THREONINE ALDOLASE [PDF]

open access: yesJournal of General Physiology, 1954
1. The enzyme which splits threonine to acetaldehyde and glycine has been partially purified from rat liver (five- to sixfold purification) and the name threonine aldolase proposed for it. 2. The general properties of threonine aldolase have been studied. The enzyme is unstable to a pH below 5. The pH optimum of the enzyme reaction is at
David M. Greenberg, Shih-Chia C. Lin
openaire   +3 more sources

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 ...
Stephen C. Bell, John M. Turner
openaire   +3 more sources

Role of threonine dehydrogenase in Escherichia coli threonine degradation [PDF]

open access: yesJournal of Bacteriology, 1977
Threonine was used as nitrogen source by Escherichia coli K-12 through a pathway beginning with the enzyme threonine dehydrogenase. The 2-amino-3-ketobutyrate formed was converted to glycine, and the glycine was converted to serine, which acted as the actual nitrogen donor.
E B Newman, R Potter, V Kapoor
openaire   +3 more sources

Skotomorphogenesis exploits threonine to promote hypocotyl elongation

open access: yesQuantitative Plant Biology, 2022
Mobilisation of seed storage reserves is important for seedling establishment in Arabidopsis. In this process, sucrose is synthesised from triacylglycerol via core metabolic processes. Mutants with defects in triacylglycerol-to-sucrose conversion display
Hiromitsu Tabeta   +8 more
doaj   +1 more source

Home - About - Disclaimer - Privacy