家畜基因组选择研究进展
发布时间:2018-08-28 12:14
【摘要】:近年来,随着基因芯片技术的发展与育种技术的进步,动植物的基因组选择成为研究热点。在家畜育种中,基因组选择凭借其准确性高、世代间隔短和育种成本低等优势被应用于各种经济动物的种畜选择中。本文详细介绍了基因分型技术和基因组育种值估计方法(最小二乘法、RR-BLUP法、GBLUP法、ssGBLUP法、贝叶斯A法、贝叶斯B法等),并对这些育种方法选用的标记范围、准确性以及计算速度进行了比较,总结了我国和其他国家基因组选择在种畜选择中的应用情况及存在的问题,展望了目前国内外在基因组选择上的最新研究动态及进展,以期为其他育种工作者进一步了解基因组选择提供参考。
[Abstract]:In recent years, with the development of gene chip technology and breeding technology, genome selection of animals and plants has become a hot topic. In livestock breeding, genomic selection has been applied to the selection of various economic animals because of its high accuracy, short generation interval and low breeding cost. This paper introduces in detail the genotyping technique and genome breeding value estimation methods (RR-BLUP method and GBLUP method, Bayesian A method, Bayesian B method, etc.), and the range of markers selected for these breeding methods. The accuracy and calculation speed are compared, the application and problems of genome selection in China and other countries are summarized, and the latest research trends and progress in genome selection at home and abroad are prospected. In order to provide reference for other breeders to further understand genome selection.
【作者单位】: 内蒙古农业大学动物科学学院动物遗传育种与繁殖重点实验室;
【基金】:国家高技术研究发展计划项目(863计划)(编号:2013AA102506) 内蒙古自治区科技计划项目,国家自然科学基金项目(编号:31560619,31660639) 内蒙古自然科学基金重点项目(编号:2016ZD02) 国家公益性行业(农业)科研专项(编号:201303059) 国家农业部现代农业产业技术体系项目(编号:CARS-40-05)资助~~
【分类号】:S813.1
本文编号:2209362
[Abstract]:In recent years, with the development of gene chip technology and breeding technology, genome selection of animals and plants has become a hot topic. In livestock breeding, genomic selection has been applied to the selection of various economic animals because of its high accuracy, short generation interval and low breeding cost. This paper introduces in detail the genotyping technique and genome breeding value estimation methods (RR-BLUP method and GBLUP method, Bayesian A method, Bayesian B method, etc.), and the range of markers selected for these breeding methods. The accuracy and calculation speed are compared, the application and problems of genome selection in China and other countries are summarized, and the latest research trends and progress in genome selection at home and abroad are prospected. In order to provide reference for other breeders to further understand genome selection.
【作者单位】: 内蒙古农业大学动物科学学院动物遗传育种与繁殖重点实验室;
【基金】:国家高技术研究发展计划项目(863计划)(编号:2013AA102506) 内蒙古自治区科技计划项目,国家自然科学基金项目(编号:31560619,31660639) 内蒙古自然科学基金重点项目(编号:2016ZD02) 国家公益性行业(农业)科研专项(编号:201303059) 国家农业部现代农业产业技术体系项目(编号:CARS-40-05)资助~~
【分类号】:S813.1
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