Heterosis and combining ability a diallel cross of three geographically isolated populations of Pacific abalone Haliotis discus hannai Ino | |
Deng Yuewen1,2; Liu Xiao1; Zhang Guofan1; Wu Fucun1 | |
2010-11-01 | |
发表期刊 | CHINESE JOURNAL OF OCEANOLOGY AND LIMNOLOGY |
卷号 | 28期号:6页码:1195-1199 |
文章类型 | Article |
摘要 | We conducted a complete diallel cross among three geographically isolated populations of Pacific abalone Haliotis discus hannai Ino to determine the heterosis and the combining ability of growth traits at the spat stage The three populations were collected from Qingdao (Q) and Dalian (D) in China, and Miyagi (M) in Japan We measured the shell length, shell width, and total weight The magnitude of the general combining ability (GCA) variance was more pronounced than the specific combining ability (SCA) variance, which is evidenced by both the ratio of the genetic component in total variation and the GCA/SCA values The component variances of GCA and SCA were significant for all three traits (P<0 05), indicating the importance of additive and non-additive genetic effects in determining the expression of these traits The reciprocal maternal effects (RE) were also significant for these traits (P<0 05) Our results suggest that population D was the best general combiner m breeding programs to improve growth traits The DM cross had the highest heterosis values for all three traits |
关键词 | Haliotis Discus Hannai Ino Heterosis Combining Ability |
DOI | 10.1007/s00343-010-9903-7 |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000285279700011 |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.qdio.ac.cn/handle/337002/32852 |
专题 | 海洋生物技术研发中心 |
作者单位 | 1.Chinese Acad Sci, Inst Oceanol, Qingdao 266071, Peoples R China 2.Guangdong Ocean Univ, Coll Fisheries, Zhanjiang 524025, Peoples R China |
第一作者单位 | 中国科学院海洋研究所 |
推荐引用方式 GB/T 7714 | Deng Yuewen,Liu Xiao,Zhang Guofan,et al. Heterosis and combining ability a diallel cross of three geographically isolated populations of Pacific abalone Haliotis discus hannai Ino[J]. CHINESE JOURNAL OF OCEANOLOGY AND LIMNOLOGY,2010,28(6):1195-1199. |
APA | Deng Yuewen,Liu Xiao,Zhang Guofan,&Wu Fucun.(2010).Heterosis and combining ability a diallel cross of three geographically isolated populations of Pacific abalone Haliotis discus hannai Ino.CHINESE JOURNAL OF OCEANOLOGY AND LIMNOLOGY,28(6),1195-1199. |
MLA | Deng Yuewen,et al."Heterosis and combining ability a diallel cross of three geographically isolated populations of Pacific abalone Haliotis discus hannai Ino".CHINESE JOURNAL OF OCEANOLOGY AND LIMNOLOGY 28.6(2010):1195-1199. |
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