中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Evaluation on the genomic selection in Litopenaeus vannamei for the resistance against Vibrio parahaemolyticus

文献类型:期刊论文

作者Wang, Quanchao1; Yu, Yang1,2; Zhang, Qian1,3; Zhang, Xiaojun1,2; Huang, Hao4; Xiang, Jianhai1,2,5; Li, Fuhua1,2,5
刊名AQUACULTURE
出版日期2019-04-30
卷号505页码:212-216
关键词Genomic selection GBLUP AHPND Penaeid shrimp
ISSN号0044-8486
DOI10.1016/j.aquaculture.2019.02.055
通讯作者Li, Fuhua(fhli@qdio.ac.cn)
英文摘要Vibrio parahaemolyticus (V. parahaemolyticus) carrying the toxic plasmid of pirA and pirB has been identified as the causative agent of acute hepatopancreatic necrosis disease (AHPND), which has caused serious economic loss to the aquaculture industry of penaeid shrimp Litopenaeus vannamei (L. vannamei) in recent years. To effectively control the outbreak of this disease, breeding of Vibrio resistant broodstocks of L. vannamei was regarded as an important approach. Due to the advantages in selection accuracy and efficiency, genomic selection (GS) was expected to be a feasible alternative to accelerate the genetic improvement of disease resistance traits. In the present study, the heritability of shrimp resistance to V. parahaemolyticus was estimated and the feasibility of GS was evaluated in L. vannamei based on the real and simulation data. The heritability of shrimp resistance against V. parahaemolyticus was around 0.15-0.24, which indicated that the genetic improvement can be achieved by selective breeding. Subsequent analysis for GS based on real data showed that the genomic best linear unbiased prediction (GBLUP) can result in more accurate prediction than the traditional pedigree-based best linear unbiased prediction (PBLUP), with a 6.8% increase in the prediction accuracy for the survival time, and a 3.5% increase for binary survival. Similarly, for the simulated data, a relative increase (3.0% and 5.0%) in the prediction accuracy was obtained for survival time and binary survival when comparing the PBLUP to GBLUP. Overall results suggest that GS could be an alternative approach to improve the genetic gains in L. vannamei for the resistance to V. parahaemolyticus.
资助项目National Natural Science Foundation of China[31830100] ; National Key R&D Program of China[2018YFD0901301] ; China Agriculture Research System[48]
WOS研究方向Fisheries ; Marine & Freshwater Biology
语种英语
WOS记录号WOS:000462037400026
出版者ELSEVIER SCIENCE BV
源URL[http://ir.qdio.ac.cn/handle/337002/154911]  
专题海洋研究所_实验海洋生物学重点实验室
通讯作者Li, Fuhua
作者单位1.Chinese Acad Sci, Inst Oceanol, Key Lab Expt Marine Biol, Qingdao 266071, Peoples R China
2.Qingdao Natl Lab Marine Sci & Technol, Lab Marine Biol & Biotechnol, Qingdao 266237, Peoples R China
3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
4.Hainan Grand Suntop Ocean Breeding Co Ltd, Wenchang 571300, Peoples R China
5.Chinese Acad Sci, Ctr Ocean Megasci, Qingdao 266071, Peoples R China
推荐引用方式
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Wang, Quanchao,Yu, Yang,Zhang, Qian,et al. Evaluation on the genomic selection in Litopenaeus vannamei for the resistance against Vibrio parahaemolyticus[J]. AQUACULTURE,2019,505:212-216.
APA Wang, Quanchao.,Yu, Yang.,Zhang, Qian.,Zhang, Xiaojun.,Huang, Hao.,...&Li, Fuhua.(2019).Evaluation on the genomic selection in Litopenaeus vannamei for the resistance against Vibrio parahaemolyticus.AQUACULTURE,505,212-216.
MLA Wang, Quanchao,et al."Evaluation on the genomic selection in Litopenaeus vannamei for the resistance against Vibrio parahaemolyticus".AQUACULTURE 505(2019):212-216.

入库方式: OAI收割

来源:海洋研究所

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