Deleterious
发表于 2025-3-21 18:38:16
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有发明天才
发表于 2025-3-21 22:01:54
978-3-030-06407-5Springer International Publishing AG, part of Springer Nature 2018
giggle
发表于 2025-3-22 02:48:06
Siegfried Huigen,Dorota Kołodziejczykndation of agriculture as it is known today. Initially, domesticated animals were selected according to phenotype and/or specific traits adapted to a local climate and production system. The science-based breeding systems used today originated with the introduction of statistical methods in the sixt
激怒某人
发表于 2025-3-22 06:50:57
Cambridge Imperial and Post-Colonial Studiescording to the hundreds of agricultural environments on our planet. In the course of domestication and husbandry of animals, phenotypes have continually evolved, a process that has accelerated over the past century. Specifying desirable phenotypes of future farm animals has become exceedingly comple
Intellectual
发表于 2025-3-22 09:03:50
Dorota Kołodziejczyk,Siegfried Huigenalso a basic tool for advanced assisted reproductive technologies in animal species. This article reviews the state-of-the-art and current development in AI, including its principle steps, i.e., collection, evaluation, and preservation of semen, as well as various insemination strategies. Opportunit
maintenance
发表于 2025-3-22 15:24:57
Cambridge Imperial and Post-Colonial Studiesseful breeding tool to increase production efficiency, especially for traits that are sex-related. In this chapter, we briefly explain sex determination in mammals, review approaches to identifying X and Y chromosome-bearing sperm and their practical implications for semen handling and artificial in
懒洋洋
发表于 2025-3-22 19:44:46
https://doi.org/10.1057/9781137315762with the importation of European breeds of cattle into North America. Since that time commercial bovine embryo transfer has grown throughout the world, and in 2016, approximately one million bovine embryos were transferred, and several thousands of embryos were transported internationally. Because i
青春期
发表于 2025-3-22 22:27:27
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Optic-Disk
发表于 2025-3-23 01:25:52
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无王时期,
发表于 2025-3-23 05:57:07
https://doi.org/10.1057/9781137315762 competition. In addition, mares with reproductive problems can donate embryos to healthy recipients. This review describes techniques for embryo collection and transfer to the recipient, methods of transportation and cryopreservation, and superovulation procedures. Effects of specific procedures on