江西农业学报2013,Vol.25Issue(1):119-122,4.
兴国红鲤诱导普安银鲫异精雌核发育子代研究
Study on Allogynogenetic Nuclear Developed Offspring of Silver Carp Induced by Cyprinus carpio singuonensis
摘要
Abstract
We studied the allogynogenetic nuclear developed offspring of natural gynogenetic female silver carp which was induced by male Cyprinus carpio singuonensis. The experiment lasted 105 d, and the fishes with 2. 3 g body weight were fed in the tank. The experimental results showed that the weight gain of each fish was 0. 64 g/d, and 0. 27 g higher than that of the raised common crucian. The whole weight gain times was 24. 3 times, and 11.62 times higher than that of the control group. The survival rate was 85.04% , and 6.54 percent higher than that of the control group. The allogynogenetic nuclear developed offspring of silver carp was significantly superior to the common crucian in growth rate and disease resistance.关键词
兴国红鲤/普安银鲫/异精雌核发育/生长速度/抗病性Key words
Cyprinus carpio singuanensis/ Silver carp/ Allogynogenesis/ Growth rate/ Disease resistance分类
农业科技引用本文复制引用
胡世然,李正友,安苗,方世贞,张竹青,胡坤寿,黄仕洪,刘必生..兴国红鲤诱导普安银鲫异精雌核发育子代研究[J].江西农业学报,2013,25(1):119-122,4.基金项目
贵州省科学技术厅农业攻关项目"普安银鲫种质资源和雌核发育研究与应用"(黔科合NY字[2009]3070号) (黔科合NY字[2009]3070号)
农业部专项资助项目"国家大宗淡水鱼类产业技术体系"专项(Nycytx-49-47). (Nycytx-49-47)