筛选
科学数据
统计数据
共检索到441条 ,权限内显示50条;
Data from: Exploring the causes of small effective population sizes in cyst nematodes using artificial Globodera pallida populations
- 负责人:
- DOI:
- doi:10.5061/dryad.7t3j55p
- 摘要:
- . The balance between selection and genetic drift depends on the effective population size (Ne), rather than the real numbers of individuals in the population
Data from: Linkage disequilibrium and effective population size when generations overlap
- 负责人:
- 关键词:
- microsatellites;SPIP;Nb;age structure;Ne;computer simulations;LDNe;effective number of breeders
- DOI:
- doi:10.5061/dryad.ns40k
- 摘要:
- Estimates of effective population size are critical for species of conservation concern. Genetic datasets can be used to provide robust esti
Data from: The effect of inbreeding rate on fitness, inbreeding depression and heterosis over a range of inbreeding coefficients
- 负责人:
- DOI:
- doi:10.5061/dryad.10154
- 摘要:
- s (2, 10, and 40), and fitness was measured as offspring survival and fecundity. Fast inbreeding (smaller effective population size) resulted in gre
Data from: Population size is weakly related to quantitative genetic variation and trait differentiation in a stream fish
- 负责人:
- 关键词:
- Additive genetic variation QST Effective population size Habitat fragmentation Adaptive potential Salmonid
- DOI:
- doi:10.5061/dryad.rq122
- 摘要:
- ore overcome selection as population size decreases. Collectively, this might result in directional changes in additive genetic variation (VA) and trait
Data from: Effect of habitat fragmentation on the genetic diversity of peripheral populations of beech in Central Italy
- 负责人:
- DOI:
- doi:10.5061/dryad.34q04288
- 摘要:
- t fragmented group, but average population size is smaller, we can conclude that gene flow is effective, even at relatively long distances, in bala
Data from: Effects of population size and isolation on heterosis, mean fitness, and inbreeding depression in a perennial plant
- 负责人:
- DOI:
- doi:10.5061/dryad.s7gm5
- 摘要:
- migration will exacerbate drift, but data on migration and effective population sizes in natural populations are scarce. Theory incorporating realistic vari
Data from: Temporal genetic stability and high effective population size despite fisheries-induced life-history trait evolution in the North Sea sole.
- 负责人:
- Maes, Gregory E
- DOI:
- doi:10.5061/dryad.5dg56
- 摘要:
- diversity of this species in the North Sea. However the ratio of effective population size to the census size (Ne/Nc) was very small (10-5), suggesting tha
Data from: Effective size in density-dependent two-sex populations: the effect of mating systems
- 负责人:
- Myhre, Ane Marlene
- 关键词:
- genetic drift effective population size density dependence environmental stochasticity demographic stochasticity fluctuating populations mating systems sex ratio fluctuations
- DOI:
- doi:10.5061/dryad.7m2r4
- 摘要:
- ons for the rate of random genetic drift. Mating systems also greatly affect effective population sizes, but knowledge of how mating system and density regulati
Data from: A longitudinal genetic survey identifies temporal shifts in the population structure of Dutch house sparrows
- 负责人:
- DOI:
- doi:10.5061/dryad.h138f
- 摘要:
- ons in census size were supported by a substantial reduction in effective population size, although to a smaller extent. As most studies of contempo
Data from: The effect of population bottlenecks on mutation rate evolution in asexual populations
- 负责人:
- DOI:
- doi:10.5061/dryad.03g17
- 摘要:
- e effective population size to three different bottleneck regimes and observed that the speed of mutator hitchhiking was significantly slower at smaller bottlenecks, consi