渔业科学进展2013,Vol.34Issue(1):103-110,8.
大菱鲆子二代家系及亲本耐高温能力比较
Comparison of high temperature tolerance of turbot Scophthalmus maximus F2 families and broodstock
摘要
Abstract
To test the high-temperature tolerance of turbot, young fish of different turbot F2 families was studied through heat shock and being cultured in high temperature seawater. Experiment A:50-day post hatching(dph) young fish from F2 families (year 2010) was heat-shocked acutely in 30℃ seawater for 2 hours, then transfered into normal saewater and the survival rate was recorded for the next 48h. Experiment B: lOOdph youngfish from F2 families (year 2009 and 2010) was reared in high temperature seawater with the water temperature being raised continuously at 2℃/day. The survival rates of young fish in each family were recorded every 12h. Twenty F2 families and 11 broodstocks were selected by the survival rate phenotype post heat shock and high temperature culture. The 20 F2 families and 11 broodstocks of turbot with high-temperature tolerance are expected to become part of the core population for breeding.关键词
大菱鲆/家系/亲本/耐高温Key words
Scophthalmus maximus/Family/Parent/High-temperature tolerance分类
生物科学引用本文复制引用
关健,刘梦侠,刘洪军,于道德,官曙光,郑永允..大菱鲆子二代家系及亲本耐高温能力比较[J].渔业科学进展,2013,34(1):103-110,8.基金项目
山东省农业良种工程"优质抗病速生鱼类良种选育-工厂化适养品种的选育"和国家鲆鲽类产业技术体系建设项目(nycytx-50)共同资助 (nycytx-50)