Position: Home > Articles > Study on Extraction Ajmalicine from Rauvolfia yunnanensis Tsiang by Cellulose
Northern Horticulture
2011
(12)
56-58
酶法提取云南萝芙木中阿吗碱的研究
作 者：
董旭杰;曹福祥;邓明;龙绛雪
单 位：
中南林业科技大学生命科学与技术学院
关键词：
阿吗碱;纤维素酶;云南萝芙木
摘 要：
研究3种纤维素酶法提取云南萝芙木中阿吗碱的最佳工艺。结果表明:酶解最适条件为:pH 5.0,酶用量5 mg/5g,时间2 h,温度50℃;酶解处理后的阿吗碱提取率比直接用甲醇提取提高了29.3%;说明酶解处理更有利于阿吗碱的提取。
译 名：
Study on Extraction Ajmalicine from Rauvolfia yunnanensis Tsiang by Cellulose
作 者：
DONG Xu-jie,CAO Fu-xiang,Deng Ming,LONG Jiang-xue(Central South University of Forestry and Technology,Changsha,Hunan 410004)
关键词：
ajmalicine;cellulose;Rauvolfia yunnanensis Tsiang
摘 要：
To study the optimal enzymatic extraction of ajmalicine from Rauvolfia yunnanensis Tsiang.The results showed that the best enzymatic hydrolysis conditions for extracting ajmalicine were as follows:pH value of enzyme solution of 5.0,the enzyme dosage of 5 mg/5g,the reaction time of 2 h,and the reaction temperature of 50℃.Compared with the MeOH extraction method,the extraction yield of ajmalicine with cellulose increased by 29.3%.
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