xanthine dehydrogenase
1.(College of Life Sciences, Wuhan University, Wuhan 430072)The fermentation of RBV enzymatically synthesized , the immobilization of cells with xanthine dehydrogenase in the visible photopolymerisable resin and the relation between accessibility of a protein and its isoelectronic point were studied.
2.the activity of nitric oxide synthetase (NOS),xanthine oxidase (XOD), superoxide dismutase (SOD) , catalase (CAT), lactate dehydrogenase(LDH) and production of nitric oxide (NO), malondialdehyde (MDA) were measured by biochemistry methods;
3.Results Show: In May,AlkalinePhosphatase(AKP) aic dehydrogenase and lactic dehydrogenase(LDH) are notably lower than in January and August, but th1e acidphosphatase(ACP) and Xanthine Oxidase(XOD) between January, May and August do not have the notable difference (P>0.05).

