筛选
科学数据
统计数据
共检索到42条 ,权限内显示50条;
Data from: A competitive environment influences sperm production, but not testes tissue composition, in house mice
- 负责人：
- DOI：
- doi:10.5061/dryad.tg386p7
- 摘要：
- g to current social conditions. Strategic adjustments in sperm expenditure during development can be made via changes in testes size, sperm production rates
Data from: Ejaculate characteristics depend on social environment in the horse (Equus caballus)
- 负责人：
- DOI：
- doi:10.5061/dryad.77249
- 摘要：
- e observed in stallions that had been exposed to mares but not yet to other stallions. One of three sperm velocity measures (curvilinear velocity
Data from: Sperm head morphology is associated with sperm swimming speed: a comparative study of songbirds using electron microscopy
- 负责人：
- St?stad, Hanna Nyborg
- 关键词：
- Structure-function relationships Sexual selection Sperm competition Sperm shape Scanning electron microscopy
- DOI：
- doi:10.5061/dryad.341kj02
- 摘要：
- h sperm swimming speed and the frequency of extra-pair young (EPY). We found that species whose sperm had a relatively more pronounced helical form
Data from: Sperm morphology, sperm motility and paternity success in the bluethroat (Luscinia svecica)
- 负责人：
- 关键词：
- Luscinia svecica
- DOI：
- doi:10.5061/dryad.6nv688k
- 摘要：
- , we investigate possible correlations between sperm characteristics and paternity success in the socially monogamous bluethroat (Luscinia svecica sveci
Data from: Evidence of rapid adaptive trait change to local salinity in the sperm of an invasive fish
- 负责人：
- DOI：
- doi:10.5061/dryad.77hm40j
- 摘要：
- t sperm velocity and percentage of motile sperm declined in salinity levels higher and lower than those currently experienced by the Baltic Sea populations, with dif
Data from: Tactic-specific differences in seminal fluid influence sperm performance
- 负责人：
- 关键词：
- DOI：
- doi:10.5061/dryad.1pb77
- 摘要：
- r own seminal fluid only, sperm of sneakers increased their velocity and fertilization rate in presence of territorial males’ seminal fluid. In contrast, sneaker
Data from: Intra-ejaculate sperm selection in female zebra finches
- 负责人：
- 关键词：
- sperm swimming velocity;fertilisation;Taeniopygia guttata;sperm subpopulations;sperm morphology
- DOI：
- doi:10.5061/dryad.vc7ss
- 摘要：
- Among internal fertilizers, typically fewer than 1% sperm survive the journey through the oviduct. Several studies suggest that the sperm reaching
Data from: A sex-linked supergene controls sperm morphology and swimming speed in a songbird
- 负责人：
- DOI：
- doi:10.5061/dryad.p4238
- 摘要：
- Sperm are perhaps the most diverse cells in the animal kingdom, with enormous morphological variation between taxa, between species, between males
Data from: Measuring sperm swimming performance in birds: effects of dilution, suspension medium, mechanical agitation, and sperm number
- 负责人：
- DOI：
- doi:10.5061/dryad.662kb6m
- 摘要：
- Sperm swimming performance, including swimming speed and the proportion of motile cells, may strongly affect fertilization success. However, littl
Data from: Kin selection and allocare in sperm whales
- 负责人：
- DOI：
- doi:10.5061/dryad.34j84c0
- 摘要：
- Cooperative care and defense of young are hypothesized to be foundational to the societies of several species, including the sperm
