自然科学研究

极化温度条件下丹参酮ⅡA提取率研究

任智慧 (河北民族师范学院), 孙艳文 (河北民族师范学院), 刘明策 (河北民族师范学院), 孙广柱 (河北民族师范学院)

摘要


本课题以丹参粉为原料，在氮气流量控制为100ml/min，营造稳定氮气保护氛围条件下，用人工智能管式电阻炉，升温速率均以2℃/min的速率升温，达到目标温度后保温10min，再进行后续操作。实验依次给4份丹参粉（质量10.000g）样品恒温煅烧，温度阈值控制为150℃、180℃、210℃、240℃；冷却到室温再分别用100ml无水乙醇溶解样品，超声30min后采用高速离心法分离,取上层清液,旋转蒸发得丹参酮ⅡA供试品，最后进行液相色谱分析提取率。

关键词


丹参；氮气保护；温度；丹参酮ⅡA；液相色谱

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参考


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DOI: https://doi.org/10.33142/nsr.v2i4.18717

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