节点文献
30种中草药清除自由基的研究
SCAVENGING FREE RADICAL WITH THIRTY SPECIES OF CHINESE HERB MEDICINES
【摘要】 本文以乙醇作提取剂,提取30种中草药中的抗氧化活性物质,采用DPPH法测定各提取液抗氧化作用的强弱。结果表明:五倍子、诃子、大黄、槐花米等9种中草药的乙醇提取液具有很强的抗氧化活性。
【Abstract】 Anioxidative substances were extracted from 30 species of Chinese herb medicinesby ethanol and antloxidatlve activities were measured by DPPH method. The results show thatnine species in them (Rhus chinensis Mill., Therminalia chebula Retz., Wheum palmatum L.,sophora japinica l. et.al) have strong anioxidative effects.
【关键词】 抗氧化作用;
二苯代苦味酰基自由基(DPPH);
中草药;
【Key words】 Antioxidative effect; l,l-diphenyl-2-picrylhydrazyl free radical(DPPH), Chinese herb medicines;
【Key words】 Antioxidative effect; l,l-diphenyl-2-picrylhydrazyl free radical(DPPH), Chinese herb medicines;
【基金】 山东省自然科学基金!Y98D02050
- 【文献出处】 青岛大学学报(自然科学版) ,JOURNAL OF QINGDAO UNIVERSITY(NATVRAL SCIENCE) , 编辑部邮箱 ,2000年02期
- 【分类号】R285
- 【被引频次】79
- 【下载频次】420