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蜕皮激素对克氏原螯虾蜕皮和生长的影响

, PP. 80-83

Keywords: 克氏原螯虾,蜕皮激素,生长

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Abstract:

以蛋白水平为28%的配合饲料为对照组,添加0.50μg/g蜕皮激素的配合饲料为实验组,研究蜕皮激素对克氏原螯虾蜕皮和生长的影响.结果显示:与对照组相比,同样条件下实验组体重净增量提高了15.46%、特定增重率提高了12.08%、成活率提高了11.63%、蜕皮率提高了50%、饲料系数降低了29.51%;实验组体长净增量提高了38.71%、特定增长率提高了51.61%,存在差异性显著(p<0.05).实验表明,在实际养殖过程中为了加快克氏原螯虾幼虾生长,可以在饲料中添加适量蜕皮激素.

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