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目的：对中华按蚊、嗜人按蚊嗜人、牛血的鉴定。方法：采用ELISA法。结果：检测湖北应城市人房、牛栏、猪舍、野外捕获的中华接蚊226只，嗜人血的29只．占12．8％（人血指数为0．128）；嗜牛血的84只，占37．2％；其余经沉淀反应检测113只为猪血，占54．4％。在人房、牛栏、猪舍中捕获嗜人按蚊141只，124只嗜人血，占87．9％（人血指数0．879）；嗜牛血15只，占10．6％；其余7只经沉淀反应检测为嗜猪血。结论：中华按蚊是嗜吸畜血雨兼吸人血的蚊种，而嗜人按蚊是嗜吸人血的蚊种，蚊虫嗜血习性与其栖息场所密切相关。
Objective: To identify Anopheles sinensis, Anopheles anthropophagus and bovine blood. Methods: Using ELISA method. Results: Twenty-two Chinese mosquitoes caught in the wild, oxen, pig houses and wild caught in Yingcheng City of Hubei Province were detected. Accounting for 12.8% (human blood index was 0.128); 84 of which were induced by calf blood, accounting for 37.2%; 113 were porcine blood by precipitation analysis, accounting for 54.4%. Anopheles anthropophagus was captured in the hospice, cattle house and pigsty house, with 141 (124.9%) and 87.9% (human blood index 0.879); 15 animals (10.6%); The remaining 7 were detected by sedimentation reaction for sphincter blood. Conclusion: Anopheles sinensis is a kind of mosquito that sucks the blood and sucks human blood, and Anopheles anthropophagus is a kind of mosquito that attracts human blood. The habit of mosquito and bloodthirsty is closely related to its habitat.