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Influence Of Galangin On Respiration And Oxidative Phosphorylation Of Rat Liver Mitochondria

Yusupova Umida
Department of Human and Animal Physiology, PhD, National University of Uzbekistan named after Mirzo Ulugbek, Tashkent, Uzbekistan
Mamatova Zulaykho
Head of Department of Human and Animal Physiology, PhD assistant professor, National University of Uzbekistan named after Mirzo Ulugbek, Tashkent, Uzbekistan
Dzhabbarova Gulchehra
Human and Animal Physiology, PhD assistant professor, National University of Uzbekistan named after Mirzo Ulugbek, Tashkent, Uzbekistan
Tukhtaeva Feruza
, Physiology of humans and animals, intern, National University of Uzbekistan named after Mirzo Ulugbek, Tashkent, Uzbekistan
Almatov Karim
Department of Human and Animal Physiology, Professor, National University of Uzbekistan named after Mirzo Ulugbek, Tashkent, Uzbekistan
tajssei 2020
VOL. 2 / NO. 07 JULY
VOLUME 2
ISSUE 07
YEAR 2020
PAGES —

Abstract

The influence of galangin on the respiration and oxidative phosphorylation of rat liver
mitochondria is studied in vitro conditions. It was found that galangin increases a glutamate oxidation
in V2 and V4 states, but it does not affect on the rate of mitochondrial phosphorylating respiration (V3).
The respiratory quotient value by Chance dose-dependently decreases. High concentration of galangin
raises the ADP:O quotient. At the same time, in low concentration the galangin does not influence on
the succinate oxidations, however, with increasing of its concentration the mitochondrial respiration
by succinate increases simultaneously. Thus the ADP/O quotient decreases significantly and the
respiratory quotient value by Chance, on the contrary, decreases slightly.

Keywords

galangin respiration

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