20楼: Originally posted by xiaofengpei at 2014-06-15 20:52:12
常用的亚硝酸法降解壳聚糖。先将壳聚糖用稀醋酸溶液溶解，缓慢滴加一定量亚硝酸钠溶液，常温下反应后，中和、旋蒸、提纯洗涤后，40℃下干燥，之后就变成红色的干干的感觉碳化了一样的东西。我现在想用酶解法，但是 ...

21楼: Originally posted by w58404003 at 2014-06-16 20:09:37
給你一本書
你自己學習一下好了...

11楼: Originally posted by powerzlj123 at 2014-05-29 20:27:23
我也在做啊，可以交流下

22楼: Originally posted by w58404003 at 2014-06-16 21:24:14
本想發
Chitin, Chitosan, Oligosaccharides and Their Derivatives - Biological Activities and Applications
給你

看?砟阒荒茉谛∧境孀约合螺d...

24楼: Originally posted by 请叫我博士 at 2014-11-04 00:06:04
这是讲改性的吗...

25楼: Originally posted by w58404003 at 2014-11-04 18:42:42
你沒看了那書嗎?...

26楼: Originally posted by 请叫我博士 at 2014-11-07 23:23:35
我去图书馆查了，这本书内容涉猎的很全面，只是全英文的，看了下目录...

13楼: Originally posted by luqi1012 at 2014-05-30 08:33:14
请问你是做哪方面的啊医药 还是生物  材料方面的啊  你们主要针对哪方面壳聚糖的哪方面进行改性啊...