筛选
科学数据
统计数据
共检索到85条 ,权限内显示50条;
Data from: Sperm competition suppresses gene drive among experimentally evolving populations of house mice
- 负责人:
- Manser, Andri
- 关键词:
- Experimental Evolution Animal Mating/Breeding Systems Mammals Population Genetics - Empirical Sexual Selection
- DOI:
- doi:10.5061/dryad.p3r38
- 摘要:
- enforced monandry or polyandry for 20 generations. Previous work on these selection lines reported an increase in sperm competitive ability in males evolving
Data from: Population density and structure drive differential investment in pre- and postmating sexual traits in frogs
- 负责人:
- DOI:
- doi:10.5061/dryad.10nk0
- 摘要:
- le reproductive investment toward sperm production and away from male weaponry. This shift, which is mediated by population density and the associated level of ma
Data from: Carry-over effects of early thermal conditions on somatic and germline oxidative damages are mediated by compe
- 负责人:
- Kim, Sin-Yeon
- DOI:
- doi:10.5061/dryad.tv28j5c
- 摘要:
- of oxidative DNA damage in muscle and sperm and increased enzymatic antioxidant defences in muscle during the breeding season. Telomere length of adult fish
Data from: Mate finding, Allee effects, and selection for sex-biased dispersal
- 负责人:
- 关键词:
- context-dependent dispersal mate searching mating system movement philopatry settlement sperm competition
- DOI:
- doi:10.5061/dryad.ph40n
- 摘要:
- and on sex-biased dispersal produce opposing predictions: in the former one sex is predicted to move less if the other sex evolves to search more, whereas in the latter ma
Data from: Female polyandry and size-assortative mating in isolated local populations of the Japanese common toad Bufo japonicus
- 负责人:
- DOI:
- doi:10.5061/dryad.255qd
- 摘要:
- population density, i.e. eggs were often fertilised by free-swimming sperm in the small shallow pond. We propose that high female polyandry ratios without continuous
Data from: Experimental reduction in dietary omega-3 polyunsaturated fatty acids depresses sperm competitiveness
- 负责人:
- DOI:
- doi:10.5061/dryad.pv5tq
- 摘要:
- of paternity when sperm compete for fertilization, confirming that the currently observed trend for reduced n-3 LC-PUFA in western diets has importa
Data from: Developmental environment mediates male seminal protein investment in Drosophila melanogaster
- 负责人:
- DOI:
- doi:10.5061/dryad.03768
- 摘要:
- Males of many species fine-tune their ejaculates in response to sperm competition risk. Resource availability and the number of competitors duri
Data from: Testing for reproductive interference in the population dynamics of two congeneric species of herbivorous mites
- 负责人:
- DOI:
- doi:10.5061/dryad.2n85d
- 摘要:
- le sperm precedence, RI should occur especially in the founder generation under strong RI treatments. We found that T. urticae outcompeted T. evansi in mild
Data from: Socially segregated, sympatric sperm whale clans in the Atlantic Ocean
- 负责人:
- DOI:
- doi:10.5061/dryad.53g73
- 摘要:
- Sperm whales (Physeter macrocephalus) are unusual in that there is good evidence for sympatric populations with distinct culturally determ
Data from: Genetic diversity, sexual condition, and microhabitat preference determine mating patterns in Sphagnum (Sphagnaceae) peat-mosses.
- 负责人:
- DOI:
- doi:10.5061/dryad.73b9h
- 摘要:
- both sperm and egg) or unisexual (gametes produced by separate male and female plants). We sampled populations of 14 species, aiming to assess