Results 51 to 60 of about 607,306 (389)

Early step-down weaning of dairy calves from a high milk volume with glutamine supplementation

open access: yesJournal of Dairy Science, 2022
: Weaning dairy calves from a high milk volume (≥8.0 kg/d) can negatively affect the growth and welfare even if it is performed in a step-down manner. Supplementation of Gln improved gut development of preweaning calves and mitigated weaning stresses of ...
H.K.J.P. Wickramasinghe   +3 more
doaj   +1 more source

Enhancement of performance and anti-oxidant variables in broiler chicken fed diets containing sub-optimal methionine level with graded concentrations of sulphur and folic acid [PDF]

open access: yesAnimal Bioscience, 2022
Objective An experiment was conducted to determine the effects of supplementing graded concentrations of inorganic sulphur (S) without and with folic acid (FA) in maize-soybean meal diets on performance, slaughter and anti-oxidant variables, immune ...
Venkata Rama Rao Savaram   +6 more
doaj   +1 more source

Vitamin B12, folate, and the methionine remethylation cycle—biochemistry, pathways, and regulation

open access: yesJournal of Inherited Metabolic Disease, 2019
Vitamin B12 (cobalamin, Cbl) is a nutrient essential to human health. Due to its complex structure and dual cofactor forms, Cbl undergoes a complicated series of absorptive and processing steps before serving as cofactor for the enzymes methylmalonyl‐CoA
D. Froese, B. Fowler, M. Baumgartner
semanticscholar   +1 more source

HNF4α regulates sulfur amino acid metabolism and confers sensitivity to methionine restriction in liver cancer

open access: yesNature Communications, 2020
Methionine restriction, a dietary regimen that protects against metabolic diseases and aging, represses cancer growth and improves cancer therapy. However, the response of different cancer cells to this nutritional manipulation is highly variable, and ...
Qing Xu   +13 more
semanticscholar   +1 more source

Methionine and S-Adenosylmethionine Regulate Monascus Pigments Biosynthesis in Monascus purpureus

open access: yesFrontiers in Microbiology, 2022
Amino acid metabolism could exert regulatory effects on Monascus pigments (MPs) biosynthesis. In this work, MPs biosynthesis regulated by methionine and S-adenosylmethionine (SAM) was investigated in Monascus purpureus RP2. The results indicated that the
Sheng Yin   +5 more
doaj   +1 more source

Diel rhythmicity in amino acid uptake by Prochlorococcus [PDF]

open access: yes, 2008
The marine cyanobacterium Prochlorococcus, the most abundant phototrophic organism on Earth, numerically dominates the phytoplankton in nitrogen (N)-depleted oceanic gyres.
Burkill, Peter H.   +7 more
core   +3 more sources

The Effect of Sulfur and Cow Manure on Yield, Yield components and amino acids of Sesame Cultivars (Sesamum indicum L.) [PDF]

open access: yesJournal of Agricultural Science and Sustainable Production, 2022
Background and Objective: This research was conducted to determine the effect of sulfur and cattle manure on yield and amino acids of two Sesame (Sesamum indicum L.) varieties.
Marjan saiedinejad   +3 more
doaj   +1 more source

METABOLIC CONSEQUENCES OF METHIONINE REDOX IN METHIONINE RESTRICTION [PDF]

open access: yesInnovation in Aging, 2019
Abstract While caloric restriction (CR) provides highly robust improvements to longevity and health, dietary restriction of the essential amino acid methionine can provide similar benefits including improved metabolic function and increased longevity. Despite these similarities between CR and methionine restriction (MR), there is growing
Yuhong Liu   +2 more
openaire   +1 more source

Combination treatment with recombinant methioninase enables temozolomide to arrest a BRAF V600E melanoma in a patient-derived orthotopic xenograft (PDOX) mouse model. [PDF]

open access: yes, 2017
An excessive requirement for methionine termed methionine dependence, appears to be a general metabolic defect in cancer. We have previously shown that cancer-cell growth can be selectively arrested by methionine deprivation such as with recombinant ...
Chmielowski, Bartosz   +15 more
core   +2 more sources

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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