安徽农业科学2016,Vol.44Issue(18):134-136,174,4.
7种不同来源灵芝热水提物体外抗氧化活性研究
Antioxidant Activity of Hot Water Extracts from Seven Different Sources of Ganodema lucidum
聂健 1杨水莲 1莫美华 1胡智豪1
作者信息
- 1. 华南农业大学食品学院,广东广州510642
- 折叠
摘要
Abstract
Objective] To compare the antioxidant activities in vitro of hot water extracts from seven different sources of Ganodema lucidum. [ Method] The antioxidant activities in vitro of hot water extracts from seven different fruiting bodies of G.lucidum were preliminarily re-searched from four aspects of total reducing power, scavenging of hydroxyl free radicals (· OH), superoxide anion (O2-· ) and DPPH free radical.[ Result] Under the same concentration, hot water extracts wild G.lucidum in Maoer Mountain showed the strongest reducing capacity with the absorbancy being 2.48, the highest scavenging capacity of hydroxyl radical (· OH) with the scavenging rate being 99.46%, and the strongest scavenging ability of DPPH with its scavenging rate being 96.62%.The ability of scavenging superoxide anion free radical (O2-· ) ranked the third.[Conclusion] The antioxidant activity of hot water extracts of wild G.lucidum in Maoer Mountain has the strongest capacity in three aspects (total reducing power, scavenging · OH and DPPH free radicals) at the same concentration, which indicates that wild G.lu-cidum in Maoer Mountain has a very good development potential.关键词
灵芝/体外/抗氧化性/热水提取物/不同来源Key words
Ganoderma luic dum/In vitro/Antioxidant activity/Hot water extracts/Different sources分类
农业科技引用本文复制引用
聂健,杨水莲,莫美华,胡智豪..7种不同来源灵芝热水提物体外抗氧化活性研究[J].安徽农业科学,2016,44(18):134-136,174,4.