节点文献
一些抗氧化剂对蛋白质氧化降解的保护作用
The Protection of Some Antioxidants to Protein Oxidative Degradation
【Abstract】 SDS-PAGE were employed to detect the inhibitions of some antioxidants to the degradation of bovine serum albumin induced by AAPH.The result showed that Rosmarinic acid,uric acid,sodium deoxycholate and GSH exhibited inhibitions at low concentration(125μmol/L),but thiourea needs high concentration(250μmol/L).Nicotinicacid and Vc did not show obvious protection even the consistence up to 2000μmol/L.Mannitol’s behavior was neither clear no concentration-dependent.Thymol blue bromide,pyrogallic acid and Trolox are the strongest inhibitors.They manifested obvious protections at 62.5μmol/L.
【关键词】 antioxidant;
SDS-PAGE;
bovine serum albumin;
antioxidation;
【Key words】 antioxidant; SDS-PAGE; bovine serum albumin; antioxidation;
【Key words】 antioxidant; SDS-PAGE; bovine serum albumin; antioxidation;
【基金】 西北师范大学科技创新工程(NWNU-KJCXGC-02)
- 【文献出处】 四川大学学报(自然科学版) ,Journal of Sichuan University(Natural Science Edition) , 编辑部邮箱 ,2006年06期
- 【分类号】Q519
- 【被引频次】7
- 【下载频次】458