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链毒素——牛血清白蛋白(ST—BSA)致敏豚鼠并攻击的过敏反应率为88%,休克率为76%,死亡率为44%,对照组动物则活动如常:致敏组豚鼠离体回肠经抗原攻击后紧张度升高、蠕动加强,反应率为100%,对照组均为阴性反应;致敏组肥大细胞脱颗粒率为72%,对照组为36%,PCA试验证明,致敏组阳性反应率100%,抗体滴度为1:256,抗血清56C灭活1h阳性反应率仍为100%。但滴度为1:100。
The allergic reaction rate was 88% in streptoxin-bovine serum albumin (ST-BSA) -induced guinea pigs, the shock rate was 76% and the mortality rate was 44%. The animals in the control group were as normal as the animals in the sensitized group Body ileum after antigen challenge increased tension, peristalsis increased, the response rate was 100%, the control group were negative reactions; sensitized group of mast cell degranulation rate of 72%, 36% of the control group, PCA test proved that caused by Sensitive group 100% positive reaction rate, antibody titer of 1: 256, antisera 56C inactivated 1h positive response rate was still 100%. But the titer is 1: 100.