| 白芷饮片超微粉碎规律的初步探索 |
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| 引用本文： | 杨迎光,张芳,韩丽,张定堃,唐宜轩,杨明.白芷饮片超微粉碎规律的初步探索[J].中国实验方剂学杂志,2015,21(2):24-26. |
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| 作者姓名： | 杨迎光 张芳 韩丽 张定堃 唐宜轩 杨明 |
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| 作者单位： | 1. 成都中医药大学 中药资源系统研究与开发利用省部共建国家重点实验室培育基地,成都,611137
2. 成都中医药大学 中药资源系统研究与开发利用省部共建国家重点实验室培育基地,成都 611137;江西中医药大学现代中药制剂教育部重点实验室,南昌 330004 |
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| 摘 要： | 目的:研究白芷饮片的超微粉碎规律。方法:制备白芷细粉及超微粉Ⅰ,Ⅱ,Ⅲ,Ⅳ,考察各粉末的粒径分布、润湿性、红外光谱、吸湿性。采用HPLC测定欧前胡素含量,流动相甲醇-水(70∶30),检测波长251 nm,评价不同白芷粉末的溶出度。结果:白芷细粉的粒径最大,超微粉Ⅳ粒径最小;细粉的润湿性最差,超微粉碎后吸湿性显著改善,超微粉Ⅳ的润湿性最好,接触角趋近零;5种粉末的红外光谱与吸湿性相似度极高;超微粉Ⅲ的溶出度较优。结论:与白芷细粉相比,4种超微粉的化学成分未发生改变,但粉体学性质存在差异,提示超微粉碎药材时应根据具体应用情况选择适宜粒径。
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| 关 键 词： | 白芷 超微粉碎 物理表征 溶出度 欧前胡素 |
| 收稿时间： | 2014/5/12 0:00:00 |
Preliminary Exploration on Ultrafine Grinding Rules of Angelicae Dahuricae Radix Pieces |
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| YANG Ying-guang,ZHANG Fang,HAN Li,ZHANG Ding-kun,TANG Yi-xuan and YANG Ming.Preliminary Exploration on Ultrafine Grinding Rules of Angelicae Dahuricae Radix Pieces[J].China Journal of Experimental Traditional Medical Formulae,2015,21(2):24-26. |
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| Authors: | YANG Ying-guang ZHANG Fang HAN Li ZHANG Ding-kun TANG Yi-xuan and YANG Ming |
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| Institution: | Key Laboratory of System Research and Development of Traditional Chinese Medicine(TCM) Resources, Chengdu University of TCM, Chengdu 611137, China;Key Laboratory of System Research and Development of Traditional Chinese Medicine(TCM) Resources, Chengdu University of TCM, Chengdu 611137, China;Key Laboratory of System Research and Development of Traditional Chinese Medicine(TCM) Resources, Chengdu University of TCM, Chengdu 611137, China;Key Laboratory of System Research and Development of Traditional Chinese Medicine(TCM) Resources, Chengdu University of TCM, Chengdu 611137, China;Key Laboratory of System Research and Development of Traditional Chinese Medicine(TCM) Resources, Chengdu University of TCM, Chengdu 611137, China;Key Laboratory of System Research and Development of Traditional Chinese Medicine(TCM) Resources, Chengdu University of TCM, Chengdu 611137, China;Key Laboratory of Modern Preparation of TCM, Ministry of Education, Jiangxi University of TCM, Nanchang 330004, China |
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| Abstract: | |
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| Keywords: | Angelicae Dahuricae Radix ultrafine grinding physical characterization dissolution imperatorin |
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