Isolation and characterization of an antifungal compound 5-hydroxy-7,4’-dimethoxyflavone from Combretum zeyheri

Table 2 Specific activities of antioxidant enzymes

Enzyme	Substrate	Specific activity (U/mg protein)
Enzyme	Substrate	No compound	+ Compound
Glutathone-S-transferase	CDNB	0.253 ± 0.015	_
Catalase	H₂O₂	1.396 ± 0.068	1.031 ± 0.064
Superoxide dismutase	Epinephrine	0.204 ± 0.05	_
Glucose 6 phosphate dehydrogenase	NADP	387.9 ± 26	_
Glutathione reductase	NADPH	39.77 ± 4.8	_
Glutathione peroxidase	NADPH	0.00022	_

ISSN: 2662-7671