筛选
科学数据
统计数据
共检索到38条 ,权限内显示50条;

Data from: Evaluating the influence of different aspects of habitat fragmentation on mating patterns and pollen dispersal in the bird-pollinate
- 负责人:
- Llorens, Tanya M.
- DOI:
- doi:10.5061/dryad.pm251177
- 摘要:
- selfing rate, maternal pollen pool differentiation and within-plot mean pollen dispersal distance than the small populations. Outcrossing was consistently high

Data from: Divergence in pollen performance between Clarkia sister species with contrasting mating systems supports predictions of sexual selection
- 负责人:
- Mazer, Susan
- 关键词:
- mating system evolution gametophytic selection pollen competition pollen tube growth rate sexual selction
- DOI:
- doi:10.5061/dryad.qs4nh
- 摘要:
- conditions. We tested for differences in pollen performance in greenhouse-raised populations of two Clarkia sister species: the predominantly outcrossing

Data from: Shifts in outcrossing rates and changes to floral traits are associated with the evolution of herbicide resistance in the common
- 负责人:
- DOI:
- doi:10.5061/dryad.52b22
- 摘要:
- low for, or even facilitate, adaptation to the strong selection humans impose on natural systems? Using a combination of laboratory and greenhouse studies of 32

Data from: Predicting heterosis and inbreeding depression from population size and density to inform management efforts
- 负责人:
- DOI:
- doi:10.5061/dryad.ncjsxksrf
- 摘要:
- . 3. The majority of populations expressed strong inbreeding depression at the seed stage (mean ?ID: min-max = 0.26: -0.53–0.51), consistent with a mainly outcrossing

Data from: Mating system and genetic structure across all known populations of Dyckia brevifolia: a clonal, endemic and endangered rheophyte
- 负责人:
- DOI:
- doi:10.5061/dryad.sv72c
- 摘要:
- antly in number of rosettes and reproductive rosettes per population. The outcrossing rate obtained was 8.2%, with predominant selfing. The populations presente

Data from: Aging asexual lineages and the evolutionary maintenance of sex
- 负责人:
- 关键词:
- Evolution of Sex;Asexual lineage age;diversification rate;Lineage age dependence;extinction rate
- DOI:
- doi:10.5061/dryad.6p87s
- 摘要:
- non-recombining species to extinction may help maintain sex and outcrossing through species level selection. Although inefficient selection is proposed to elevate

Data from: Background selection in partially selfing populations
- 负责人:
- DOI:
- doi:10.5061/dryad.p3r01
- 摘要:
- Self-fertilizing species often present lower levels of neutral polymorphism than their outcrossing relatives. Indeed, selfing automatically incr

Data from: Slow development as an evolutionary cost of long life
- 负责人:
- DOI:
- doi:10.5061/dryad.45dn8
- 摘要:
- and development time in the evolution of life span in two independent selection experiments in the outcrossing nematode Caenorhabditis remanei. First, we found tha

Data from: Mating patterns and pollinator mobility are critical traits in forest fragmentation genetics
- 负责人:
- 关键词:
- mating system plant genetic resources plant-pollinator mutualisms pollen competition pollen discounting
- DOI:
- doi:10.5061/dryad.g7j86
- 摘要:
- le, reduced outcrossing rate, pollen diversity). However, the magnitude of this mating-pattern shift should theoretically be a function of pollinator mobility

Data from: Edge effects enhance selfing and seed harvesting efforts in the insect-pollinated Neotropical tree Copaifera langsdorffii (Fabaceae)
- 负责人:
- DOI:
- doi:10.5061/dryad.73g3d
- 摘要:
- ) than seeds from the edge (Ho=0.702; He=0.800). The multilocus outcrossing rate was significantly higher in the SW (tm=0.859) than in the edge (tm=0.759