Effect of Gari Diet on Marker Enzymes of Mice Liver Mitochondria

Autor: I. G. Kalu, E. U. Ezeji, O. Obidua, I. N. Nwachukwu
Rok vydání: 2009
Předmět:
Zdroj: Pakistan Journal of Nutrition. 8:414-418
ISSN: 1680-5194
DOI: 10.3923/pjn.2009.414.418
Popis: 2 Abstract: Male and female albino mice were fed on maize (control) and gari (a dried cassava product) based diets for 5 weeks. Liver mitochondrial fractions were assayed for succinate dehydrogenase and Cytochrome C oxidase activities. There was an overall reduction in the activity of the two enzymes studied throughout the experiment. The reduction in activity was pronounced in Cytochrome c oxidase. Kinetic studies of succinate dehydrogenase showed an apparent increase in the Km of the gari fed animals-further supporting that inhibition took place. There was also a reduction in the mitochondrial respiratory control ratio (RCR) for the gari fed mice. The percentage reduction in RCR increased from 4.4% in the 2 week to about 45% in the 5 nd th week.
Databáze: OpenAIRE