Results 11 to 20 of about 291,831 (295)

METHIONINE STUDIES [PDF]

open access: hybridJournal of Biological Chemistry, 1939
Joseph J. Kolb, Gerrit Toennies
openalex   +5 more sources

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

EFFECT OF METHIONINE AND METHIONINE SULPHOXIMINE ON RAT BRAIN S‐ADENOSYL METHIONINE LEVELS [PDF]

open access: yesJournal of Neurochemistry, 1975
Abstract—Rat brain SAM levels were markedly increased after methionine administration, whereas the convulsant, L‐methionine‐dl‐sulphoximine (MSO), produced a 35 per cent decrease in whole brain content of S‐adenosyl‐L‐methionine (SAM). When methionine was given in combination with MSO, SAM levels were not decreased. Studies on the regional distribution
Schatz, Robert A., Sellinger, Otto Z.
openaire   +4 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

Comparison of: (2S,4R)-4-[18F]Fluoroglutamine, [11C]Methionine, and 2-Deoxy-2-[18F]Fluoro-D-Glucose and Two Small-Animal PET/CT Systems Imaging Rat Gliomas

open access: yesFrontiers in Oncology, 2021
PurposeThe three positron emission tomography (PET) imaging compounds: (2S,4R)-4-[18F]Fluoroglutamine ([18F]FGln), L-[methyl-11C]Methionine ([11C]Met), and 2-deoxy-2-[18F]fluoro-D-glucose ([18F]FDG) were investigated to contrast their ability to image ...
Maxwell W. G. Miner   +19 more
doaj   +1 more source

Reduction of methionine sulfoxide to methionine by Escherichia coli [PDF]

open access: yesJournal of Bacteriology, 1979
L-Methionine-dl-sulfoxide can support the growth of an Escherichia coli methionine auxotroph, suggesting the presence of an enzyme(s) capable of reducing the sulfoxide to methionine. This was verified by showing that a cell-free extract of E. coli catalyzes the conversion of methionine sulfoxide to methionine.
S I Ejiri   +2 more
openaire   +3 more sources

Role of Dietary Methionine in Poultry Production

open access: yesThe Journal of Poultry Science, 2009
Synthetic DL-methionine (DLM) supplements poultry diets to enhance production. The bioefficacy of liquid methionine is generally lower than that of powder methionine; however, if the level of total sulfur amino acids (TSAA) is set to the commercial ...
Chaiyapoom Bunchasak
doaj   +1 more source

Linkage of methionine addiction, histone lysine hypermethylation, and malignancy

open access: yesiScience, 2022
Summary: Methionine addiction, found in all types of cancer investigated, is because of the overuse of methionine by cancer cells for excess transmethylation reactions. In the present study, we compared the histone H3 lysine-methylation status and degree
Jun Yamamoto   +12 more
doaj  

Effect of DL- Methionine Replacement with L- Methionine and Different Dietary Protein Levels on Myostatin Gene Expression in Japanese Quails [PDF]

open access: yesمجله بیوتکنولوژی کشاورزی, 2019
Objective Myostatin also known as growth differentiation factor 8, is a protein produced and released by myocytes that acts on muscle cells' autocrine function to inhibit myogenesis: muscle cell growth and differentiation.
kei aram koohgivi   +3 more
doaj   +1 more source

Methionine sulfoxide reductase A is a stereospecific methionine oxidase [PDF]

open access: yesProceedings of the National Academy of Sciences, 2011
Methionine sulfoxide reductase A (MsrA) catalyzes the reduction of methionine sulfoxide to methionine and is specific for the S epimer of methionine sulfoxide. The enzyme participates in defense against oxidative stresses by reducing methionine sulfoxide residues in proteins back to methionine.
Zheng You   +3 more
openaire   +3 more sources

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