河南省肉鸽隐孢子虫感染情况调查

Survey on the infection of Cryptosporidium among pigeon in Henan Province

目的了解河南省肉鸽隐孢子虫感染情况。方法应用饱和蔗糖溶液漂浮法结合改良抗酸染色法检查鸽粪中隐孢子虫卵囊。结果郑州、洛阳、南阳、鹤壁、平顶山、安阳6地市11个养鸽场1625份粪便样品有16份阳性,阳性率0.98%。鸽源隐孢子虫分离株初步鉴定为贝氏隐孢子虫(Crysporidium baileyi)。结论河南省鸽隐孢子虫感染率存在地区差异,且与鸽龄有关。

Objective To understand the infection status of Cryptosporidium among pigeon in Henan Province. Methods Sheather＇s sugar flotation technique and fast acid staining method were used to check the Cryptosporidium oocysts in the feces of pigeon. Results 1 625 samples collected from 11 pigeon farms in 6 regions （Zhengzhou, Luoyang, Nanyang, Hebi, Pingdingsban and Anyang） were examined and 16 samples were positive, the average infection rate was 0.98%. The＇Cryptosporidium oocysts from pigeons were primarily identified as Crysporidium baileyi. Conclusion The district difference of Cryptosporidium infection rate of pigeon is found in Henan Province, and there was relationship between the infection rate and the age of pigeons.