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大孔树脂吸附蝉蜕水提醇沉物有效组分的动力学研究
引用本文:何亮颖,曹唯仪,杜清华,王玉蓉,赵韶华.大孔树脂吸附蝉蜕水提醇沉物有效组分的动力学研究[J].世界科学技术-中医药现代化,2014,16(3):554-559.
作者姓名:何亮颖  曹唯仪  杜清华  王玉蓉  赵韶华
作者单位:北京中医药大学中药学院 北京 100102;北京中医药大学中药学院 北京 100102;北京中医药大学中药学院 北京 100102;北京中医药大学中药学院 北京 100102;石家庄以岭医药集团 石家庄 050035
基金项目:科学技术部国家“973”重点基础研究计划(2012CB518606):通络药物物质基础、作用机制及临床评价研究,负责人:吴以岭。
摘    要:目的:研究大孔树脂对蝉蜕水提醇沉物有效组分的静态吸附动力学特征。方法:以凝血酶原时间(PT)、活化部分凝血活酶时间(APTT)、血凝-纤溶药效为主要筛选指标,通过静态吸附实验确定大孔树脂型号;以考马斯亮蓝为显色剂,检测并绘制吸附动力学曲线,确定NKA-9 型树脂分离纯化蝉蜕有效组分的动力学模型。结果:NKA-9 型树脂对蝉蜕水提醇沉物有效组分分离纯化能力最高,拟二级动力学方程可很好地描述吸附动力学过程。结论:吸附速率主要由颗粒内扩散控制。

关 键 词:大孔树脂  蝉蜕  水提醇沉物  凝血酶原时间  活化部分凝血活酶时间  血凝-纤溶  吸附动力学
收稿时间:2013/7/12 0:00:00
修稿时间:3/2/2014 12:00:00 AM

Macroporous Resin Adsorption Kinetics for Effective Extraction of Water Extracting with Alcohol Precipitating in Cicada Slough
He Liangying,Cao Weiyi,Du Qinghu,Wang Yurong and Zhao Shaohua.Macroporous Resin Adsorption Kinetics for Effective Extraction of Water Extracting with Alcohol Precipitating in Cicada Slough[J].World Science and Technology-Modernization of Traditional Chinese Medicine,2014,16(3):554-559.
Authors:He Liangying  Cao Weiyi  Du Qinghu  Wang Yurong and Zhao Shaohua
Institution:School of Chinese Pharmacy, Beijing University of Chinese Medicine, Beijing 100102, China;School of Chinese Pharmacy, Beijing University of Chinese Medicine, Beijing 100102, China;School of Chinese Pharmacy, Beijing University of Chinese Medicine, Beijing 100102, China;School of Chinese Pharmacy, Beijing University of Chinese Medicine, Beijing 100102, China;Shijiazhuang Yiling Pharmaceutical Group Co. Ltd., Shijiazhuang 050035, China
Abstract:This article was aimed to study macroporous resin adsorption kinetics for effective extraction of water extracting with alcohol precipitating in cicada slough. PT, APTT and the coagulation-fibrinolysis dynamic figure were taken as main indexes, which were combined with static and dynamic tests, to select the best macroporous resin to separate and purify the extraction. Adsorption kinetics curve was drawn to fit the adsorption kinetics model. The results showed that NKA-9 macroporous resin was more effective in separating and purifying effective extraction than others. The adsorption dynamic behavior was well described by the pseudo-second-order kinetics equation. It was concluded that the adsorption rate was mainly controlled by the intraparticle diffusion.
Keywords:Macroporous resin  cicada slough  extraction of water extract with alcohol precipitate  PT  APTT  coagulation-fibrinolysis  adsorption kinetics
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