Cloning of two novel P-III class metalloproteinases from Trimeresurus stejnegeri venom gland

Hemorrhagic toxins are widely distributed in viperid and crotalid snake venoms. Envenomation of Trimeresurus stejnegeri, a member of Crotalidae family, caused potent systemic and local hemorrhage. Up to now, there is no report on hemorrhage toxins from th

肝素钠的生产及其存在的问题和解决的方法(III)——无蛋白品和精品的生产

从技术路线、原料控制和设备设施等方面对肝素钠无蛋白品和精品的生产进行了论述，并就如何提高品质收率和目前存在的一些问题进行探讨。