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The Protective Effect of New Type Vipear Russelli Antivenin Against the Venom of Vipera Russelli in China and in Burma

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Author:
No author available
Journal Title:
JOURNAL OF MODERN CLINICAL MEDICAL BIOENGINEERING
Issue:
6
DOI:
10.3760/cma.j.issn.1674-1927.2002.06.004
Key Word:
新型抗蝰蛇蛇毒血清;国产圆斑蝰蛇毒;缅甸蝰蛇毒;中和作用

Abstract: 目的探讨新型抗蝰蛇毒血清对国产圆斑蝰蛇毒及缅甸蝰蛇毒的作用. 方法采用免疫电泳、SDS-聚丙烯酰胺电泳及动物实验等方法. 结果国产圆斑蝰蛇毒的LD50(腹腔注射)为0.306±0.003mg/kg,缅甸蝰蛇毒的LD50(腹腔注射)为0.290±0.003mg/kg.免疫电泳结果表明国产圆斑蝰蛇毒和缅甸蝰蛇毒均和新型抗蝰蛇毒血清产生明显的免疫沉淀线.体外中和实验表明抗蝰蛇毒血清对国产圆斑蝰蛇毒的中和抗体效价为2750μg/ml(约450LD50), 对缅甸蝰蛇毒的中和抗体效价为2490μg/ml(约430LD50).体内保护实验表明给予0.05ml抗蝰蛇毒血清可抵御254μg(约41.5LD50)国产圆斑蝰蛇毒或116μg(约20LD50)缅甸蝰蛇毒的攻击,使小鼠全部存活. 结论新型抗蝰蛇毒血清对国产圆斑蝰蛇毒及缅甸蝰蛇毒的中和抗体效价均较高,有较大的应用价值.

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