Inbreeding depression is of major concern in the management and conservation of endangered species. Inbreeding appears universally to reduce fitness, but its magnitude and specific effects are highly variable because they depend on the genetic constitution of the species or populations and on how these...
society for conservation biology environmental dependency of inbreeding depression: implications for conservation LA Pray,JM Schwartz,CJ Goodnight,... 被引量: 0发表: 0年 INBREEDING DEPRESSION IN CONSERVATION BIOLOGY Inbreeding depression is of major concern in the management and conservation of endangered...
The resulting “inbreeding depression” was demonstrated decades ago to limit the lifespans of inbred Drosophila strains, which survive only half as long as inter-strain hybrids (Maynard Smith et al., 1955). QTL studies utilizing the progeny of a cross between two inbred strains would map, at...
Population biology: The ecology of inbreeding depression.doi:10.1038/sj.hdy.6800768The article comments on a research work about the role of the environment in inbreeding depression (ID). ID refers to the reduction of fitness because of consanguineous mating. The environment significantly influence ...
On the whole, the results support the theoretical expectation that inbreeding depression should be directly proportional to the coefficient of inbreeding, F, if all loci combine additively (Falconer 1989). The simplest way commonly used to express the magnitude of inbreeding depression is to give the...
Step-by-Step Solution:1. Definition of Inbreeding: - Inbreeding refers to the mating between individuals that are related by descent or ancestry. This occurs frequently in small populations where relatives
Inbreeding depression can adversely affect traits related to fitness, reproduction and productive performance. Although current research suggests that inbreeding levels are generally low in most goat breeds, the impact of inbreeding depression on phenoty
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Inbreeding depression has been a topic of interest in recent years from a number of perspectives, particularly in the captive breeding of endangered species. Generally, the goal of captive breeding is to avoid the detrimental effects of inbreeding depression and to retain genetic variation for future...
Inbreeding is often associated with a decrease in offspring fitness (‘inbreeding depression’). Moreover, it is generally assumed that the negative effects of inbreeding are exacerbated in stressful environments. This G × E interaction has been e