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06113021zjh

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[求助] 卵磷脂phosphatidylcholine和 lecithin有什么区别 已有1人参与

看了一篇外文文献同时用phosphatidylcholine和 lecithin来制备脂质体, 请问phosphatidylcholine和 lecithin有什么区别,不都是卵磷脂吗?两者合用的目的是什么,有什么好处,谢谢!
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voyager88

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【答案】应助回帖

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06113021zjh: 金币+10, ★★★★★最佳答案 2014-08-08 23:07:09
wangkaibo123: 金币+1, 鼓励积极应助 3q 2014-08-09 14:32:54
前一个是磷脂酰胆碱,后一个是磷脂,磷脂是个混合物包括磷脂酰胆碱、磷脂酸,溶血磷脂、磷脂酰醇胺等等。一般卵磷脂主要成分就是磷脂酰胆碱,脑磷脂是磷脂酰醇胺。市售lipoid E80 PM-100L中磷脂酰胆碱大约占80%,PC-98T含磷脂酰胆碱98%。高纯磷脂一般比低纯磷脂不稳定,但是肝靶向性更好。注意lecithin只是磷脂的意思,卵磷脂是Egg yolk lecithin,豆磷脂是Soybean lecithin
微信公众号:Pharmaguider(药事纵横),主页:www.pharmaguider.cn
2楼2014-08-08 22:28:42
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06113021zjh

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2楼: Originally posted by voyager88 at 2014-08-08 22:28:42
前一个是磷脂酰胆碱,后一个是磷脂,磷脂是个混合物包括磷脂酰胆碱、磷脂酸,溶血磷脂、磷脂酰醇胺等等。一般卵磷脂主要成分就是磷脂酰胆碱,脑磷脂是磷脂酰醇胺。市售lipoid E80 PM-100L中磷脂酰胆碱大约占80%,PC ...

谢谢,请问两者合用有什么好处,谢谢!
3楼2014-08-08 23:07:38
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