Zobrazeno 1 - 10
of 25
pro vyhledávání: '"N G, Khrapova"'
Publikováno v:
Russian Journal of Physical Chemistry B. 4:492-496
The total content and activity of natural antioxidants of the phenol type in coconut, palm, corn, and rice oils were measured by the chemiluminescent method. The existence of antioxidants of two types in palm and rice oils was shown. The synergistic
Autor:
N M, Storozhok, I N, Tsymbal, N I, Petrenko, E E, Shul'ts, N G, Khrapova, G A, Tolstikov, E B, Burlakova
Publikováno v:
Biomeditsinskaia khimiia. 49(1)
In modeling system of the initiated oxidation of methyl oleate the antioxidation activity of a series of dipeptide derivatives of betulonic and glycyrrhetic acids, natural quinones (ubiquinone, philloquinone and menadione) and the kinetic effects of
Publikováno v:
Membranecell biology. 12(2)
The rate constants of elementary reactions of oxidation inhibition by tocopherols of different structures (peroxy radical destruction by antioxidant molecules, interaction of inhibitor radicals with one another and with oxidation substrate) are discu
Autor:
L B, Dudnik, N G, Khrapova
Publikováno v:
Membranecell biology. 12(2)
The rate constant of the reaction between bilirubin (BR), the end product of heme catabolism, and alkylperoxyl radical was estimated by the chemiluminescence method in the model reaction of ethyl benzene induced oxidation. The constant was determined
Publikováno v:
Voprosy meditsinskoi khimii. 41(1)
Antioxidation activity (AOA) of ubiquinone (Q10), phylloquinone (vitamin K1), menadione as well as of the newly synthesized analogues of vitamin K1--N-derivatives of 2-methyl-3-aminomethyl 1.4-naphthoquinone, producing autocomplexes with intramolecul
Publikováno v:
Voprosy meditsinskoi khimii. 36(4)
Kinetics of methyl oleate and ethylbenzene oxidation was studied in presence of tocopherol homologues alpha, beta, gamma, delta, tocopherol derivatives C6 and C11, ubichinol QH2-9, which were isolated from natural lipids. Effects of various natural a
Publikováno v:
Biokhimiia (Moscow, Russia). 47(6)
An injection of a alpha-tocopherol and analog devoid of the lateral chain (C1) at a dose of 90 mg/kg of body weight to experimental animals increases the levels of natural antioxidants and lipid oxidation in mouse liver 4- and 4.5-fold, respectively.
Publikováno v:
Biofizika. 22(2)
Autor:
N G, Khrapova
Publikováno v:
Biofizika. 22(3)
Ability of tocoferols to react with free radicals (constant K7) is determined by means of chemoluminescent method. A succession of activities is obtained for tocoferol homologues; this succession coincides with that of their biological activity. The
Publikováno v:
Voprosy meditsinskoi khimii. 21(3)