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mPEG-COOH衍生物在α-玉米醇溶蛋白修饰中的应用研究
发布时间:2025-07-16     作者:zyl   分享到:
学术论文:mPEG接枝α-甜玉米醇溶核蛋白聚合反应物还有准备形式编辑:宋镕光,石彤非,李帆资料外部链接: 内容提要:The present invention relates to an mPEG grafted alpha zein polymer and its preparation method, which solves the technical problem of using zein as a coating material for drugs and nutrients, which is not conducive to controlling drug release and uniform particle size distribution The polymer was first prepared by reacting mPEG with succinic anhydride to obtain mPEG COOH; Then, mPEG COOH was reacted with α - zein to prepare mPEG grafted α - zein polymer The mPEG grafted alpha zein polymer prepared by the method of the present invention can form stable and uniformly sized microspheres (particle size between 80-100nm) after dissolving in water, which are smaller than the particle size of mixed zein and can improve the controlled release and bioavailability of hydrophobic drugs and nutrients

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本出现牵涉到属于mPEG接枝α-小麦醇溶血清汇聚物以至于配制方式 ,消除现阶段小麦醇溶血清最为口服中成药和淀粉酶质素的包装素材,不便于操控口服中成药的发挥与颗粒直径区域均一的水平方面.该汇聚物应先由mPEG与丁二酸酐生理反响配制受到mPEG-COOH;再由mPEG-COOH与α-小麦醇溶血清生理反响配制受到mPEG接枝α-小麦醇溶血清汇聚物.本出现方式 配制受到的mPEG接枝α-小麦醇溶血清汇聚物不能溶解完水后,才可以转变成稳定性高发生且尽寸均一的微球(颗粒直径在80-100nm),比混合法的小麦醇溶血清的颗粒直径小,可提高自己疏水类口服中成药,淀粉酶质素的人工控制发挥和生物工程进行率.涉及到的推介:CLS-PEG-COOH2-ArmPEG-COOH4-ArmPEG-COOHmPEG-SS-COOHmPEG-COOHmPEG-CH2CH2COOHAlkene-PEG-COOHI-PEG-COOHNB-PEG-COOHc(RGDyK)-PEG-COOHPLGA(17K)-PEG-COOHPhosphoric acid-PEG-COOHCOOH-PEG-N+Me3PCL(2K)-PEG-COOH这些好文章相关内容的来源四种中文核心期刊或文献资料,深表歉意知识产权侵权请练习他们删去!