目的：分离及鉴定前荷叶碱单体。
探讨了聚酰胺树脂对荷叶碱的吸附和洗脱工艺。
The technics of adsorption and elution of nuciferine with polyamide resins as adsorbent was studied.
前言：目的：优化大孔吸附树脂分离纯化荷叶中荷叶碱的洗脱条件。
Objective: To optimizing the elution requirement of separating and purifying the nuciferine of lotus leaf by Macroporous adsorptive resins.
方法采用HPLC法对14个不同来源和本市产的5个不同采收时间的荷叶进行超声提取后，分别测定提取物中芦丁和荷叶碱的含量。
Methods HPLC was used to determine rutin and nuciferine in lotus leaves after ultrasonic extraction in 14 kinds of different sources and 5 kinds of different collecting tome.
本文研究了荷叶生物碱提取液的抑菌活性。
The anti-microbial activities of the alkaloid extracted from lotus leaf are studied in this paper.
目的：制备荷叶总生物碱脂质体，并进行质量评价。
Objective: to prepare the Liposomes of total alkaloids of lotus leaf, and carry on the quality appraisal.
结果表明荷叶生物碱提取液对细菌、酵母、 霉菌都有较强的抑菌作用，在碱性环境较酸性环境显著，对大多数细菌、酵母的MIC不超过12%。
The results show that these ingredients have some anti-microbial activities and MIC is under12% to most of bacteria, yeast, but the condition in caustic environment is important.
结果表明荷叶生物碱提取液对细菌、酵母、 霉菌都有较强的抑菌作用，在碱性环境较酸性环境显著，对大多数细菌、酵母的MIC不超过12%。
The results show that these ingredients have some anti-microbial activities and MIC is under12% to most of bacteria, yeast, but the condition in caustic environment is important.
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