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马氏珠母贝选育子一代生长特性研究
引用本文:何毛贤,史兼华,林岳光,姜因萍.马氏珠母贝选育子一代生长特性研究[J].热带海洋学报,2006,25(1):19-22.
作者姓名:何毛贤  史兼华  林岳光  姜因萍
作者单位:1. 中国科学院南海海洋研究所,广东,广州,510301
2. 中国科学院大亚湾海洋生物综合实验站,广东,深圳,518121
基金项目:国家科技攻关项目;中国科学院知识创新工程项目
摘    要:通过选择培育获得马氏珠母贝Pinctada martensii大亚湾养殖群体选育子一代(DDS),以大亚湾养殖群体为对照(DDC),在相同条件下进行养殖,对其生长性状进行了约1年的跟踪测量,运用t检验对2个组别主要性状进行了比较。分析表明,经过一代的选育,DDS在壳长、高、宽和总重上均大于DDC,存活率提高9.18%,除壳长在2个时期(2003年12月,2004年2月)差异不显著外(p>0.05),DDC/DDS2个组别其他性状在7个生长时期均具有显著差异(p<0.05)。该研究为进一步通过选择育种培育马氏珠母贝优良品种奠定了基础。

关 键 词:马氏珠母贝Pinctada  martensii  生长  选育
文章编号:1009-5470(2006)01-0019-04
收稿时间:2004-12-02
修稿时间:2005-01-07

Studies on growth traits of first generation of selective line of Pinctada martensii Dunker
HE Mao-xian,SHI Jian-hua,LIN Yue-guang,JIANG Yin-ping.Studies on growth traits of first generation of selective line of Pinctada martensii Dunker[J].Journal of Tropical Oceanography,2006,25(1):19-22.
Authors:HE Mao-xian  SHI Jian-hua  LIN Yue-guang  JIANG Yin-ping
Institution:1.South China Sea Institute of Oceanology, The Chinese Academy of Sciences , Guangzhou 510301 ,China ;2.Marine Biology Research Station at Daya Bay ,CAS, Shenghen 518121 ,China
Abstract:The first generation of pearl oyster Pinctada martensii Dunker cultured at the Daya Bay (DDS) was successfully obtained by selective breeding. In contrast with the progeny of normal cultured population (DDC), main traits of the two groups after one year's continuous measurement were compared by t-test analysis. The result showed that the selective line (DDS) was significantly larger than the control group (DDC) in shell length, shell height, shell width and total weight (p<0.05) in seven measurement periods except for shell length in Dec 2003 and Feb 2004 (p>0.05). The survival rate of DDS was 9.18% higher than that of DDC. The result of this study lays a foundation of further selective breeding for better strain in Pinctada martensii.
Keywords:Pinctada martensii Dunker  growth  selective breeding
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