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zxb1980083

铜虫 (正式写手)

[求助] 求缓释溶液配方

我的一个药物,半衰期太短了,而且裸鼠口服100mg/kg剂量,其血药浓度只有1ug/ml.离我们的3ug/ml还差好多,因此做不出药效出来。
大家有没有什么好的介质能够起到缓释的作用,从而使血药浓度高达3ug/ml.同时维持时间长一些。我们可以一天给药二次,即2*100mg/kg。只要一次给药可以达到12小时以上血药浓度是3ug/ml就可以。请大家给点建议。先谢谢了
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tianchao7133

金虫 (正式写手)

药剂小兵


【答案】应助回帖

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感谢参与,应助指数 +1
jiangchunyong(金币+1): 谢谢 2012-01-04 16:31:32
溶液状态达到缓释效果,可以试试凝胶、高粘度溶液等。比如CMC钠溶液。
2楼2012-01-04 16:00:02
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