Rubes J, Musilova P, Mastromonaco G F
Veterinary Research Institute, Brno, Czech Republic.
Cytogenet Genome Res. 2008;120(1-2):61-8. doi: 10.1159/000118741. Epub 2008 Apr 30.
Cytogenetics of wild and captive bred non-domestic animals provides us with valuable information that can be implemented in wildlife management and species conservation strategies. In this review, we summarized the data published to date describing a range of chromosome abnormalities observed in non-domestic animals and their effect on phenotype. Two important factors that can potentially have drastic effects on captive breeding programs are discussed: presence of classic chromosome abnormalities, spontaneously-occurring and inherited, and intraspecific variations in chromosome number. Short-term consequences, primarily reduced reproductive efficiency, and long-term consequences, such as changes in population dynamics, are examined.
野生和圈养繁殖的非家养动物的细胞遗传学为我们提供了有价值的信息,这些信息可应用于野生动物管理和物种保护策略。在本综述中,我们总结了迄今已发表的数据,这些数据描述了在非家养动物中观察到的一系列染色体异常及其对表型的影响。讨论了两个可能对圈养繁殖计划产生重大影响的重要因素:经典染色体异常的存在,包括自发产生和遗传的,以及染色体数目的种内变异。研究了短期后果,主要是繁殖效率降低,以及长期后果,如种群动态变化。