Poultry genetic heritage cryopreservation and reconstruction:advancement and future challenges
Poultry genetic heritage cryopreservation and reconstruction: advancement and future challenges作者机构:Key Laboratory of Animal(Poultry)Genetics Breeding and ReproductionMinistry of Agriculture and Rural AffairsInstitute of Animal ScienceChinese Academy of Agricultural SciencesBeijing 100193China. Department of Animal ProductionFaculty of AgricultureCairo UniversityGiza 12613Egypt.
出 版 物:《Journal of Animal Science and Biotechnology》 (畜牧与生物技术杂志(英文版))
年 卷 期:2023年第14卷第1期
页 面:15-32页
核心收录:
学科分类:0710[理学-生物学] 07[理学] 0905[农学-畜牧学] 08[工学] 09[农学] 071007[理学-遗传学] 0836[工学-生物工程] 090501[农学-动物遗传育种与繁殖]
基 金:Financial support of this study was provided by National Key R&D Program of China(No.2021YFD1200301 and 2021YFD1200305) joint research project raised by National Natural Science Foundation of China and The Egyptian Academy of Scientific Research and Technology(No.31961143028) China Agriculture Research Systems(No.CARS-40) National Germplasm Bank of Domestic Animals(No.2021–2022)
主 题:Breed reconstruction Cryopreservation Germplasm Gonad PGC Poultry Semen Somatic cell
摘 要:Poultry genetics resources,including commercial selected lines,indigenous breeds,and experimental lines,are now being irreversibly lost at an alarming rate due to multiple reasons,which further threats the future livelihood and academic *** of germplasm may reduce the risk of catastrophic loss of genetic diversity by guaranteeing that a pool of genetic variability is available to ensure the reintroduction and replenishment of the genetic *** setting up of biobanks for poultry is challenging because the high sensitiveness of spermatozoa to freezing–thawing process,inability to cryopreserve the egg or embryo,coupled with the females being heterogametic *** progress in cryobiology and biotechnologies have made possible the extension of the range of germplasm for poultry species available in cryobanks,including semen,primordial germ cells,somatic cells and *** this review,we introduce the state-of-the-art technologies for avian genetic resource conservation and breed reconstruction,and discuss the potential challenges for future study and further extending of these technologies to ongoing and future conservation efforts.