Comparative investigation on activity and content of SOD from different anamorphic strains of Cordyceps and its allies
2006
Li Chunru, Wu Qianqian, Yan Jinghua
Chinese. 采用氮蓝四唑光照法比较了几种虫草无性型及其相关真菌的SOD酶比活力及粗酶含量,同时应用聚丙烯酰胺凝胶电泳法进行了活性显示。结果表明,不同菌种,SOD酶谱差别较大,而分离自冬虫夏草的HS系列菌株和虫草簇孢SIN-1菌株图谱较接近;蝉拟青霉(PC-1)干重的SOD酶比活力最高,达874.3 U.g-1,其次是细脚拟青霉(PT-1)干重的为537.6 U.g-1,HS-1菌株干重的SOD酶比活力为466.9 U.g-1。供试菌株的粗酶含量占干重的百分比在0.73%~2.50%之间。综合酶比活力和含量考虑,蝉拟青霉和HS-1菌株在抗氧化方面具有较好的开发应用前景。
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