公雞閹割後失去性功能,性情溫順,飼料消耗降低,生長速度增快,便於管理,且肉質得到了改善。公雞的最佳閹割時間為1.5月齡,選擇晴朗天氣時操作,此時睾丸大小如小花生米,閹割易於成功。閹割手術需要閹割刀、擴腔器、套睾器、托睾勺、保定杆、馬尾鬃或尼龍絲等。閹割部位在最後兩根肋骨的上1/3處,呈遊離狀,顏色淡黃,形狀橢圓。睾丸前方是肺髒,後方緊靠腎髒,下方是腸子。
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閹割前12小時絕食,排空腸道,便於手術。開口位置要準確,摘除睾丸時不要劃破腹腔血管,如果出血,要先止血。手術後的小公雞要放在清潔、幹燥的地方喂養,避免雞跳躍,仔細護理3-5天,以便傷口愈合。傷口如果化膿可用鹽水清洗,撒些消炎粉,皮下有鼓起現象,可用針刺破放氣。
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