正交试验优化提取壮药马尾千金草生物碱
Optimizing the Extraction of Alkaloids from Lyeopodium sieboldii Miq by Orthogonal Design
许丹妮 1杨海玲 2许元明 3苏秀芳 3郑广进3
作者信息
- 1. 广西民族师范学院化学与生物工程系,广西崇左 532200;广西高校桂西南特色植物资源化学重点实验室培育基地,广西崇左 532200
- 2. 广西中医药大学,广西南宁 530001;成都中医药大学,四川成都 610072
- 3. 广西民族师范学院化学与生物工程系,广西崇左 532200
- 折叠
摘要
[目的]优化马尾千金草生物碱的提取条件.[方法]以马尾千金草的总生物碱含量为指标,运用正交试验设计对酸水浓度、料液比、浸提次数3个因素进行考查,优化最佳提取工艺.[结果]酸水浸泡提取的最佳条件为加入10倍的1%酸水液,浸泡提取3次,每次24 h,生物碱得率为0.0751%,马尾千金草生物碱含量为7.51 mg/g.[结论]该提取方法操作较简单、成本低、生物碱得率高,能有效提取马尾千金草总生物碱.
Abstract
[Objective] The research aimed to optimize the extraction condition of alkaloids from Lyeopodium sieboldii.[Method]Taking the total alkaloid content of Lyeopodium sieboldii as index,the orthogonal experiment was used to evaluate acid water concentration,solid-liquid ratio and extraction times.The optimum extraction process was optimized.[Result]The optimum condition of the acid water extraction was 1% acid water solution with 10 times,soaking and extracting for 3 times,each time 24 h,the total alkaloids was 0.0751%,the alkaloid content of Lyeopodium sieboldii was 7.51 mg/g.[Conclusion]The extraction method is simple,low operation cost,high rate of alkaloids,which can effectively extract the total alkaloids of Lyeopodium sieboldii.
关键词
马尾千金草/总生物碱/正交试验/优化提取Key words
Lyeopodium sieboldii Miq/Total alkaloids/Orthogonal experiment/Optimal extraction引用本文复制引用
基金项目
广西高等学校科学技术研究项目(LX2014170)
广西中医药大学中药学博士点建设工程开放课题(201410-14)
出版年
2017