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作 者:刘雨新 刘丙万[1] LIU Yuxin;LIU Bingwan(College of Wildlife and Protected Area,Northeast Forestry University,Harbin 150040,China)
机构地区:[1]东北林业大学野生动物与自然保护地学院,哈尔滨150040
出 处:《四川动物》2024年第5期577-595,共19页Sichuan Journal of Zoology
基 金:生物多样性专项(2572022DS11)。
摘 要:有蹄类繁殖能够保障有蹄类传递遗传物质并保证种群延续,具体表现在婚配制度、繁殖策略、育幼等方面,有蹄类的繁殖体现了其对环境的适应,具有多样性。早期以及近年来的大量研究表明,多种因素可以影响有蹄类的繁殖,这些因素包括营养、环境和管理因素等。其中,营养因素主要包括能量、蛋白质、微量元素和维生素等;环境因素主要包括光周期、温度和湿度等;管理因素主要包括运输和各种医疗处理等。如何减少不利环境因素对有蹄类繁殖的影响也得到了越来越多的关注。本文阐述了有蹄类的婚配制度、繁殖策略及育幼行为,重点介绍了人工饲养条件下影响有蹄类繁殖的因素,以期为深入研究有蹄类繁殖、减少不利因素对有蹄类繁殖造成的不利影响、提高有蹄类养殖经济效益提供依据。Reproduction contributes to the genetic material transferring and population continuation of ungulates,and is manifested in the mating system,reproductive strategy,rearing behavior and other related aspects.Reproduction diversity of ungulates reflects the adaptation of ungulates to the environment.Earlier and more recent studies have shown that ungu-late reproduction can be influenced by nutritional(energy,protein,trace elements and vitamins),environmental(photope-riod,temperature and humidity)and management factors(transportation and various medical treatments).How to reduce the impact of adverse environmental factors on ungulate reproduction has also received more and more attention.This paper summarized the mating system,reproductive strategy and rearing behavior of ungulates,and the factors affecting the repro-duction of ungulates under artificial feeding condition were emphatically stressed,in order to provide a basis for further re-search,to reduce the adverse effects of unfavorable factors on ungulate reproduction,and to improve the economic benefits of ungulate breeding.
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