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- W791628277 abstract "采用单因素方差分析等方法,进行不同VE含量的饲料投喂试验研究,以观察其对红螯螯虾繁殖性能的影响。结果表明,红螯螯虾雌虾增重率、性腺指数、单个虾抱卵卵重、单个虾抱卵数量、单个卵卵重及孵化率均以饲料3组最高,以上指标分别为(30.42±1.55)%、6.55±1.10、(2.86±0.11)g、(563±18)ind、(5.08±0.09)mg/ind和(45.53±3.88)%。各组受精卵中,必需氨基酸的总量、总脂的湿重和干重也以饲料3组最高,分别为(37.23±0.0207)%、(18.55±1.14)%和(31.69±1.04)%。无论中性脂还是磷脂中,各组受精卵的脂肪酸组成基本相同,均以C16:0、C16:1、C18:1ω9和C18:2ω6为主;另饲料3组中C20:4的含量较低,而C20:5ω3和C22:6ω3的含量较高。说明饲料中VE含量为(0.0192±0.0023)%时可明显提高红螯螯虾的繁殖性能。VE主要是通过提高红螯螯虾受精卵的质量,而进一步提高胚胎发育的成活率和孵化率。" @default.
- W791628277 created "2016-06-24" @default.
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- W791628277 date "2005-01-01" @default.
- W791628277 modified "2023-09-23" @default.
- W791628277 title "维生素E对红螯螯虾(Cherax quadricarinatus)繁殖性能的影响" @default.
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