检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
机构地区:[1]长春中医药大学,长春130117
出 处:《长春中医药大学学报》2015年第6期1123-1124,共2页Journal of Changchun University of Chinese Medicine
基 金:国家科技支撑计划课题(2012BAI29B05)
摘 要:目的对三七药材经青霉菌发酵之后的主要活性成分变化进行研究。方法利用青霉菌对三七药材进行固体发酵,根据HPLC-Q-TOF-MS的检测结果,对三七发酵产物的主要活性成分进行分析和指认,同时考察黄曲霉素和赭曲霉素等微生物毒素的含量。结果三七药材经青霉菌发酵之后稀有皂苷含量显著提高,未见黄曲霉素和赭曲霉素产生。结论青霉菌可以对三七药材中皂苷类成分进行转化,提高稀有皂苷含量,改变药性,且未见明显的微生物毒素产生,具有一定的使用安全性。Objective The chemical changes of bioactive compounds in Panax notoginseng fermented by Penicillium sp. were studied in this paper. Method The major components together with aflatoxins and ochratoxins of the fermented panax notoginseng were analyzed and determined by HPLC-Q-TOF-MS. Result The content of rare ginsenosides in the fermented panax notoginseng significantly increased while neither aflatoxins nor ochratoxins was detected.Conclusion The accumulation of rare ginsenosides and enhancement in efficacy of panax notoginseng could be achieved by fermenting with Penicillium sp. without any obvious biotoxins. Hence this fermentation product was either beneficial or harmless.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.249