尖吻蝮蛇毒中精氨酸脂酶的分离纯化与性质研究  

Purification of Arginine-esterase from Agkistrodon acutus Snake Venom

作　　者：郑颖[1] 向左云[1] 姚光宁[1] 王维详[1] 杨美峰[1] 

机构地区：[1]成都军区联勤部军事医学研究所,云南昆明650032

出　　处：《蛇志》2003年第1期3-5,共3页Journal of Snake

摘　　要：目的　从尖吻蝮蛇蛇毒中纯化出精氨酸脂酶并进行性质研究。　方法　利用亲和层析、DEAE-Sepharose FF、Superdex 75柱对尖吻蝮蛇毒进行分离纯化。　结果　分离纯化出的 2个精氨酸脂酶活性组份分子量分别为 3 60 0 0、 3 0 0 0 0 ,它们的 HPLC纯度也都达到 97%以上。Objective Purificating Arginine esterase from Agkistrodon acutus venom Methods Using column chromatography separation consisting of affinity chromatography, DEAE Sepharose FF ion exchange and Superdex 75 PG gel filtration Result They are single band on SDS PAGE electrophoresis, and a single peck in HPLC They molecular weights were 36000, 30000 They are different on some properties Conclusion This study provided a basis for clinical application of Arginine esterase

关 键 词：尖吻蝮蛇毒 精氨酸脂酶 分离 纯化 性质 

分 类 号：R996.3[医药卫生—毒理学]