文章摘要
陈 冰1,黄燕华1,孙育平1,杨继华1,刘泽洋2,袁再柱2,王国霞1.不同开口饵料及其投喂方式对台湾泥鳅仔鱼生长性能的影响[J].广东农业科学,2017,44(11):152-158
查看全文    HTML 不同开口饵料及其投喂方式对台湾泥鳅仔鱼生长性能的影响
Effects of different initial diets and feeding modes on growth performance in Misgurnus anguillicaudatus Taiwanlarvae
  
DOI:10.16768/j.issn.1004-874X.2017.11.024
中文关键词: 开口饵料  投喂方式  台湾泥鳅  仔鱼  生长性能
英文关键词: initial diet  feeding modes  Misgurnus anguillicaudatus Taiwan  larvae  growth performance
基金项目:惠州市产学研结合项目(2014B050013014)
作者单位
陈 冰1,黄燕华1,孙育平1,杨继华1,刘泽洋2,袁再柱2,王国霞1 1. 广东省农业科学院动物科学研究所/ 广东省动物育种与营养公共实验室/ 广东省畜禽育种与营养研究重点实验室广东 广州 510640 2. 新瑶泥鳅种养专业合作社广东 惠州 516896 
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中文摘要:
      为研究不同种类、不同组合开口饵料及其投喂方式对台湾泥鳅仔鱼生长性能的影响,选取5 种 不同的开口饵料(蛋黄、豆浆、小球藻、卤虫、配合饲料)进行单一饵料试验,结果表明,配合饲料处理和 蛋黄处理的效果较好,配合饲料处理台湾泥鳅仔鱼的增重率为375.27%、存活率为81.00%,蛋黄处理台湾 泥鳅仔鱼的增重率为307.53%、存活率为82.00%。在单一饵料试验的基础上,选取5 种不同组合型(蛋黄+ 卤虫、蛋黄+ 卤虫+ 小球藻、蛋黄+ 配合饲料、蛋黄+ 配合饲料+ 小球藻、蛋黄+ 卤虫+ 配合饲料+ 小球 藻)的开口饵料进行组合饵料试验,结果表明,蛋黄+ 配合饲料+ 小球藻处理的终末体质量、增重率、特定 生长率和存活率均达到最高水平,效果最好,增重率为597.85%,存活率为89.00%。在组合饵料投喂试验的 基础上,选取最优组合(蛋黄+ 配合饲料+ 小球藻),分别每天投喂2、3、4 次进行不同投喂频率试验,结 果表明,投喂频率为每天3 次的终末体质量、增重率、特定生长率和存活率均达到最高水平,效果最好。 在以上试验的基础上,选取最优组合(蛋黄+ 配合饲料+ 小球藻),按最适投喂频率每天投喂3 次,调整 配合饲料的投喂量进行不同投喂量试验,结果表明,每天投喂量为蛋黄60 mg+ 配合饲料100 mg+ 小球藻 105 个/mL 处理的终末体质量、增重率、特定生长率和存活率均达到最高水平,效果最好。
英文摘要:
      This experiment was conducted to investigate the effects of different kinds,different combination of initial diets and feeding modes on growth performance in Misgurnus anguillicaudatus Taiwan larvae. The fish were fed by five different initial diets( egg yolk,soybean milk,chlorella,artemia and formula feed) respectively for the single feeding experiment. The results showed that the effects of formula feed and egg yolk treatments were better than the others. The weight gain rates in formula feed and egg yolk treatments were 375.27% and 307.53%. The survival rates in formula feed and egg yolk treatments were 81.00% and 82.00%. On the basis of single feeding experiment, the fish were respectively fed by five combination of initial diets containing egg yolk + artemia,egg yolk + artemia + chlorella,egg yolk + formula feed,egg yolk + formula feed + chlorella and egg yolk + artemia + formula feed + chlorella. The results showed that the highest final weight,weight gain rate,specific growth rate and survival rate were obtained in the egg yolk + formula feed + chlorella treatment. It was the best with 597.85% weight gain rate and survival rate 89.00% of M. anguillicaudatus Taiwan larvae. On the basis of selecting the optimal combination of feeds (egg yolk + formula feed + chlorella),the fish were fed by 2,3,4 times a day,respectively,for the different feeding frequency test. The results showed that the group of feeding frequency for 3 times a day was the best with the highest level of final body weight,weight gain rate,specific growth rate and survival rate. On the basis of the above experiments,selecting the optimal combination of feeds (egg yolk + formula feed + chlorella) and the optimal feeding frequency of 3 times a day,the fish were fed adjusting different feeding amounts. The results showed that the group of daily feeding egg yolk 60 mg + compound feed 100 mg + chlorella 105 ind/mL was the best with the highest level of final body weight,weight gain rate,specific growth rate and survival rate.
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