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鹌鹑蛋照蛋技巧
更新时间: 2021-01-21 04:54:12  

1、第一次照蛋在孵化后第8天进行,通过照蛋,捡出无精蛋和死胚蛋。受精蛋胚胎发育正常,血管呈放射状分布,颜色鲜艳发红;死胚蛋颜色较浅,内有不规则的血弧、血环,无放射状血管;无精蛋发亮,无血管网,只能看到蛋黄的影子。

2、第二次照蛋在人孵后第21-22天落盘时进行,以捡除死胚蛋。活胚蛋呈黑红色,边界弯曲、气室倾斜、周围有粗大的血管;死胚蛋气室周围看不到暗红色的血管,边缘模糊,有的蛋颜色较浅,小头发亮。

3、正常胚蛋:可见眼点明显,血管颜色鲜红;未受精蛋:能见到明显的蛋黄的阴影,气室界限模糊,看不见血管及胚胎。死胚蛋:可见血点,血线和血环紧贴内壳面,呈放射状。

关键词: 鹌鹑 技巧

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