Larval and juvenile growth performance of Manila clam hybrids of two full-sib families | |
Huo Zhongming1; Yan Xiwu1; Zhao Liqiang1; Liang Jian1; Yang Feng1; Zhang Guofan2 | |
2015-06-01 | |
发表期刊 | JOURNAL OF OCEAN UNIVERSITY OF CHINA |
卷号 | 14期号:3页码:564-568 |
文章类型 | Article |
摘要 | In order to determine whether growth performance could be improved by hybridizing full-sib families of Manila clam (Ruditapes philippinarum), crosses between two full-sib families including self and reciprocal crosses were carried out. The effects of heterosis, combining ability and interaction on the growth of shell length were estimated. The results showed that the growth of hybrid larvae was intermediate between parents on days 6 and 9. Heterosis on shell length was observed, which varied at juvenile stage. The cross of a (TM),A x a (TM) EuroB (Hp varied between 10.41% and 68.27%) displayed larger heterosis than a (TM),B x a (TM) EuroA (Hp varied between 1.89% and 32.33%) did, suggesting that a (TM),A x a (TM) EuroB was an ideal hatchery method of improving the growth performance of Manila clam. The variances of general combining ability (GCA), special combining ability (SCA) and interaction (I) were significant in shell length (P < 0.05), indicating that both additive and non-additive genetic factors were important contributors to the growth of larvae and juveniles. The GCA for shell length of a (TM),A x a (TM) EuroB was higher than that of a (TM),B x a (TM) EuroA at both larval and juvenile stages. This confirmed that the cross between a (TM),A and a (TM) EuroB showed great growth in shell length. In summary, the growth of Manila clam seeds could be improved by hybridizing selected parents from large numbers of full-sib families. |
关键词 | Manila Clam Ruditapes Philippinarum Growth Hybrids Family |
DOI | 10.1007/s11802-015-2354-1 |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000354403700021 |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.qdio.ac.cn/handle/337002/26970 |
专题 | 海洋生物技术研发中心 |
作者单位 | 1.Dalian Ocean Univ, Coll Fisheries & Life Sci, Dalian 116023, Peoples R China 2.Chinese Acad Sci, Inst Oceanog, Key Lab Expt Marine Biol, Qingdao 266071, Peoples R China |
推荐引用方式 GB/T 7714 | Huo Zhongming,Yan Xiwu,Zhao Liqiang,et al. Larval and juvenile growth performance of Manila clam hybrids of two full-sib families[J]. JOURNAL OF OCEAN UNIVERSITY OF CHINA,2015,14(3):564-568. |
APA | Huo Zhongming,Yan Xiwu,Zhao Liqiang,Liang Jian,Yang Feng,&Zhang Guofan.(2015).Larval and juvenile growth performance of Manila clam hybrids of two full-sib families.JOURNAL OF OCEAN UNIVERSITY OF CHINA,14(3),564-568. |
MLA | Huo Zhongming,et al."Larval and juvenile growth performance of Manila clam hybrids of two full-sib families".JOURNAL OF OCEAN UNIVERSITY OF CHINA 14.3(2015):564-568. |
条目包含的文件 | ||||||
文件名称/大小 | 文献类型 | 版本类型 | 开放类型 | 使用许可 | ||
Larval and juvenile (328KB) | 期刊论文 | 出版稿 | 限制开放 | ODC PDDL | 浏览 |
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