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应用低离子强度溶液能提高凝集试验的灵敏度。本实验采用低离子强度溶液及蛋清薄膜固定解离法对保存1~6年的258份血痕进行MN血型盲测。结果总正确率94.57%。证明应用低离子强度溶液解离法的灵敏度明显优于盐水解离法。
Application of low ionic strength solution can increase the sensitivity of agglutination test. In this study, low blood pressure solution and egg white membrane fixed dissociation method of preservation of 1 to 6 years of 258 bloodstains MN blood group blindness. The total accuracy rate of 94.57%. Prove the application of low ionic strength solution dissociation method was significantly better than the salt water dissociation method.