Results 11 to 20 of about 364,567 (208)

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.
Jung Chae, Lim   +3 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   +2 more sources

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

Methionine.

open access: yesExposes annuels de biochimie medicale, 2008
Inelastic Neutron Scattering spectrum of Methionine, C₅H₁₁NO₂S, measured on the TOSCA-1 ...
M, POLONOVSKI, A, GAJDOS
openaire   +3 more sources

A study into the cobalamin-dependent methionine synthase reactivation mechanism in corynebacterium glutamicum [PDF]

open access: yes, 2009
PhDMethionine is one of the seven essential amino-acids for humans and is also used in feed supplements, predominantly for poultry and felines. Thus there is commercial interest in producing this nutrient. The final step in the biological synthesis of
Burton-Smith, Raymond Nathaniel
core   +4 more sources

Study of methionine as green corrosion inhibitor for TWIP steel in neutral chloride solution

open access: yesMaterials Research Express, 2021
The influence of Methionine (MTI) on corrosion behavior of Twinning induced plastic (TWIP) steel in 3.5wt.% NaCl solutions was investigated using electrochemical techniques, scanning electron microscopy (SEM), white light interferometer (WLI) analyses ...
Yuming Lai, Ya Gao, Yin Jin, Lei Wen
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, H, Weissbach, N, Brot
openaire   +2 more sources

Dietary methionine level alters growth, digestibility, and gene expression of amino acid transporters in meat-type chickens

open access: yesPoultry Science, 2020
: Imbalance in nutrients can affect digestibility of amino acids by altering gene expression of amino acid transporters. We investigated digestibility and molecular transporters of essential amino acids in chickens fed a methionine-deficient diet.
Naiara S. Fagundes   +7 more
doaj   +1 more source

Disposable Electrochemical Sensor for Food Colorants Detection by Reduced Graphene Oxide and Methionine Film Modified Screen Printed Carbon Electrode

open access: yesMolecules, 2021
A facile synthesis of reduced graphene oxide (rGO) and methionine film modified screen printed carbon electrode (rGO-methionine/SPCE) was proposed as a disposable sensor for determination of food colorants including amaranth, tartrazine, sunset yellow ...
Chutimon Akkapinyo   +3 more
doaj   +1 more source

Dietary acid load and risk of cancer: new insights from a nationwide case-control study [PDF]

open access: yesWorld Cancer Research Journal, 2023
Objective: Dietary acid load can contribute to metabolic acidosis, which is closely linked to cancer development through inflammation and cell transformation mechanisms. However, limited epidemiologic evidence is still linking diet-dependent acid load and
A. Ronco   +4 more
doaj   +1 more source

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