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Data from: Ejaculate quality and constraints in relation to sperm competition levels among eutherian mammals
负责人:
关键词:
trade-offs;life-history evolution;basal metabolic rate;physiology;Coevolution;variation;ejaculate quality;sperm competition
DOI:
doi:10.5061/dryad.qj811
摘要:
t sperm were not. These results indicate that body size and the energy budget may also influence the evolution of ejaculate quality, although these
Data from: Sperm competition generates evolution of increased paternal investment in a sex role-reversed seed beetle
负责人:
关键词:
insects;Sex-ratio;Sexual selection & conflicts;Megabruchidius tonkineus;Experimental evolution
DOI:
doi:10.5061/dryad.550g3
摘要:
n ejaculate size. Resource limitation did, however, affect the evolution of conditional ejaculate allocation. Our results suggest that the resource provisioning tha
Data from: Complex mitonuclear interactions and metabolic costs of mating in male seed beetles
负责人:
关键词:
Constraints;insects;Sexual selection & conflicts;Evolutionary physiology;Callosobruchus maculatus
DOI:
doi:10.5061/dryad.30bj3
摘要:
of mitonuclear genetic variation for male metabolic phenotypes [metabolic rate and respiratory quotient (RQ)] associated with ejaculate renewal, in the seed beetle
Data from: Haploid selection within a single ejaculate increases offspring fitness
负责人:
关键词:
haploid selection assisted fertilisation in vitro fertilisation apoptosis sperm genotype sperm phenotype
DOI:
doi:10.5061/dryad.7248c
摘要:
on is well established in plants, current dogma assumes that in animals, intact fertile sperm within a single ejaculate are equivalent at siring viable offspring. Usi
Data from: Ejaculate evolution in external fertilizers: influenced by sperm competition or sperm limitation?
负责人:
关键词:
frogs;Anura;Macroevolution;trade-offs;Pisces;Selection - Natural;Selection - Sexual;Fish;Coevolution;Osteichthyes
DOI:
doi:10.5061/dryad.t5jp7
摘要:
trajectories of ejaculate evolution in these two taxa. Sperm size and number responded primarily to variation in sperm competition in the anurans, but more str
Data from: Stallion semen quality depends on MHC matching to teaser mare
负责人:
Wedekind, Claus
关键词:
Animal Mating/Breeding Systems Inbreeding Life History Evolution Mammals Sexual Selection major histocompatibility complex (MHC)
DOI:
doi:10.5061/dryad.402c8
摘要:
r 24 and 48h. As expected from ejaculate economics, sperm viability was elevated after exposure to an MHC-dissimilar mare. However, oxidati
Data from: Postmating sexual selection and the enigmatic jawed genitalia of Callosobruchus subinnotatus
负责人:
关键词:
genitalia;sexual selection;Callosobruchus subinnotatus;sexual conflict;Callosobruchus;sperm competition
DOI:
doi:10.5061/dryad.0g210
摘要:
ws. We then experimentally assessed the effects of ablation of the genital jaws on mating duration, ejaculate weight, male fertilization success and female fecundity, usi
Data from: Sexual cannibalism increases male material investment in offspring: quantifying terminal reproductive effort in a praying mantis
负责人:
关键词:
cannibalism;sexual conflict;praying mantis;Tenodera sinensis;parental investment
DOI:
doi:10.5061/dryad.505f6
摘要:
ve allocation of both male-derived somatic materials and ejaculate materials into the eggs and soma of the female. Our results show that male somatic investment
Data from: Postmating-prezygotic isolation between two allopatric populations of Drosophila montana: fertilisation success differs under
负责人:
关键词:
ejaculate tailoring;reproductive isolation;sperm competition;Drosophila montana;speciation;post-copulatory sexual selection
DOI:
doi:10.5061/dryad.085vq
摘要:
to sperm competition. We suggest that unlike in more divergent species comparisons, where sperm competition typically increases reproductive isolation, ejaculate
Data from: A nonsemen copulatory fluid influences the outcome of sperm competition in Japanese quail.
负责人:
关键词:
ejaculate evolution;foam gland;Japanese quail;sperm competition;seminal fluid proteins;sperm fertilizing efficiency;Coturnix japonica;post-copulatory sexual selection
DOI:
doi:10.5061/dryad.mf587
摘要:
. Elucidating the mechanisms governing differential fertilization success is a fundamental question of sperm competition. Both sperm and non-sperm ejaculate

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