Enzymatic activity and chromatographic characteristics of the cell membrane immobilized on silica su

来源 :Chinese Science Bulletin | 被引量 : 0次 | 上传用户:zoneshao1
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
A new cell membrane preparation, silica carrier cell membrane (CCM), has been presented, in which cell membrane was immobilized on silica which acted as carrier by the adsorption. The surface characteristics of the silica CCM have been tested by a scanning electron microscope and surface energy spectrometer. Comparison has been made of the changeable rule of enzymatic activity of rabbit red cell membrane in three states: the silica CCM, the suspension and the precipitation cell membranes, with temperature and time. The result showed that the silica CCM still keeps the same enzymatic activity as the other two states of cell membranes. The interactions between calcium antagonists and rabbit red and cardiac muscle cell membranes, and the stereoscopic interactions between dihydropridines and rabbit cerebellar cell membrane have been investigated by the chromatographic system of the silica CCM as a stationary phase. From the foregoing results, the chromatographic parameters obtained from the system would be A new cell membrane preparation, silica carrier cell membrane (CCM), has been presented in which cell membrane was immobilized on silica which acted as carrier by the adsorption. The surface characteristics of the silica CCM have been tested by a scanning electron microscope and Comparison of been made of the changeable rule of enzymatic activity of rabbit red cell membrane in three states: the silica CCM, the suspension and the precipitation cell membranes, with temperature and time. The result showed that the silica CCM it keeps the same enzymatic activity as the other two states of cell membranes. The interactions between calcium antagonists and rabbit red and cardiac muscle cell membranes, and the stereoscopic interactions between dihydropridines and rabbit cerebellar cell membranes have been investigated by the chromatographic system of the silica CCM as a stationary phase. From the previous results, the chromatographic parameters obtained from th e system would be
其他文献
美国中央情报局(CIA)在冷战时期,作为美国政府的爪牙,运用心理战策略制造了一系列臭名昭著的政变丑闻,1954年的危地马拉政变便是其中之一。心理战又称政治战、精神战,是国际政治中重要的外
牛顿给胡克的回信中,曾经说过:“如果说我比笛卡尔看得更远,那是因为我站在巨人们的肩膀上。”牛顿所说的巨人具体指谁我们不清楚,但是伽利略、笛卡尔、惠更斯是他建立三大运
儿童是人类的希望和未来,对儿童的保健工作自然属于社会工作的重要组成部分。那种认为儿童保健工作是家长和医生的事显然已是过了时的观点,围绕儿童保健工作的健康道德观也
犤本刊讯犦由中央人民广播电台专职法律顾问、高级编辑徐迅撰著的《暗访与偷拍———记者就在你身边》,今年7月已由中国广播电视出版社出版发行。《暗访与偷拍———记者就在
中药饮片即药物经过炮制后的制成品。中药材的来源都以植物居多,植物药在采制加工过程中都含有相当量的水份,这给保管工作带来一定的困难。尤其需要引起足够的注意和重视是随着
美国的《国家地理)杂志确实与众不同,它不报道抓人的政治新闻,也不追踪有趣的名人轶事,更不涉及撩人的桃色绯闻,而是以其准确、真实的科学性报道赢得了读者的心。经过115年
《中共中央关于制定国民经济和社会发展十年规划和“八五”计划的建议》在谈到发展卫生保健事业、提高人民健康水平这一问题时明确指出:“卫生工作要贯彻预防为主、依靠科技
所谓同物异位是指同科同属同一药物,由于用药部位的不同,而分别具有不同的药物功能和主治,故在临床上做为不同的药物加以运用。天然药物离不开自然条件,即使同一药物,由于生长部位
我们以压缩空气直接冲击颅脑局部而致伤,即形成颅脑局部冲击伤,通过观察不同压力所致的伤情和神经行为变化,建立一种新的TBI动物模型。一、材料与方法1.实验动物:Wistar大鼠,共39只
散文阅读考查具有较强的综合性,成为命题者钟爱的重要原因之一。为了帮助2016年参加初中学业水平备考的广大师生能更好地进行散文阅读备考,笔者从“热门考点”“非常见考点”