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Data from: Ovarian fluid allows directional cryptic female choice despite external fertilization
- 负责人:
- DOI:
- doi:10.5061/dryad.1m056
- 摘要:
- tition by decreasing the importance of sperm number thereby increasing the relative importance of sperm velocity. We further show that ovarian fluid doe
Data from: Effects of ovarian fluid and genetic differences on sperm performance and fertilization success of alternative reproductive
- 负责人:
- DOI:
- doi:10.5061/dryad.46d37
- 摘要:
- In many species, sperm velocity affects variation in the outcome of male competitive fertilization success. In fishes, ovarian fluid (OF) released
Data from: Sperm head abnormalities are associated with excessive omega-6 fatty acids in two finch species feeding on sunflower seeds
- 负责人:
- St?stad, Hanna Nyborg
- DOI:
- doi:10.5061/dryad.145mg74
- 摘要:
- oxidative stress, which can damage cell membranes, and in particular sperm cells. We assessed the level of LA in the blood of two seed‐eating finch speci
Data from: Sperm competition roles and ejaculate investment in a promiscuous mammal
- 负责人:
- DOI:
- doi:10.5061/dryad.jj72n4t1
- 摘要:
- males compensate for lower sperm numbers per ejaculate by increasing ejaculation frequency or sperm velocity. Similarly, we found no evidence
Data from: Effects of ovarian fluid on sperm traits and its implications for cryptic female choice in zebrafish
- 负责人:
- DOI:
- doi:10.5061/dryad.72d23g3
- 摘要:
- io. Firstly, we assessed how ovarian fluid affects sperm swimming performance compared to freshwater. We focussed on sperm motility, velocity, swimming
Data from: Delineating the roles of males and females in sperm competition
- 负责人:
- 关键词:
- interacting phenotypes;Oncorhynchus tshawytscha;polyandry;multiple mating;Genetic compatibility
- DOI:
- doi:10.5061/dryad.5pc00
- 摘要:
- revealing that variation in sperm swimming velocity predicts paternity success. Together, these findings provide evidence that variation in paternity success
Data from: Sperm performance in conspecific and heterospecific female fluid
- 负责人:
- DOI:
- doi:10.5061/dryad.tj01t
- 摘要:
- , postcopulatory sexual selection within species can also drive trait divergence, resulting in reduced performance of heterospecific sperm within the female reproductive tract. Suc
Data from: Testing the phenotype-linked fertility hypothesis in the presence and absence of inbreeding
- 负责人:
- DOI:
- doi:10.5061/dryad.515c6
- 摘要:
- (courtship rate, beak colour, tarsus length) and measures of sperm quality (proportion of functional sperm, sperm velocity, sperm length) in populations
Data from: Sex-specific patterns of aging on sexual ornaments and gametes
- 负责人:
- DOI:
- doi:10.5061/dryad.4kg17
- 摘要:
- of gametes produced, and gamete quality (sperm velocity and egg mass) of males and females. Our results reveal pronounced differences between the sexes in age
Data from: Female nutritional condition affects ovarian fluid quality in guppies
- 负责人:
- DOI:
- doi:10.5061/dryad.n3q5t28
- 摘要:
- at a restricted diet or had ad-libitum access to food. In this species, OF enhances sperm swimming longevity and velocity (a predictor of sperm competition success