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lan hua chang wei zuo ( guan shang yu xin pin zhong ) de he xing yan jiu
Author(s): 
Pages: 28-31
Year: Issue:  2
Journal: Tianjin Fisheries

Keyword:  GetLinkList(KeywordFilter('新品种:4951染色体核型:4843核型研究:3770染色体数:2833蓝花:2526遗传基础:2444观赏鱼:2430长尾:2394二倍体:1762遗传变异:1633')'kw''CJFQ');
Abstract: <正> 蓝花长尾鲫是金鱼和彩鲫杂交后代,经4代选育而育成的一个新品种。蓝花长尾鲫的外形性状发生了很大变化,与两亲本明显不同,其遗传基础是否发生了变化,为此研究了本品种的核型。染色体是鱼类遗传的物质基础,鱼类的遗传变异,染色体起着重要作用。对鱼类染色体的核型分析已有较久的历史,在现有25万种鱼类中,Ojima(1976)报道了430种;
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