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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:
how ejaculate quality traits vary with one another and with testis mass, body size, and metabolism. I found all ejaculate traits to covary positively with one another
Data from: Within species support for the expensive tissue hypothesis: a negative association between brain size and visceral fat storage in females
负责人:
关键词:
The expensive tissue hypothesis;Syngnathus schlegeli;Syngnathidae;trade-off;brain evolution;Constraints
DOI:
doi:10.5061/dryad.t25d2
摘要:
cally expensive organs (kidney, liver, heart, gut, visceral fat, and ovary/testis) was compared among three groups: pregnant males, nonpregnant males and egg
Data from: At the invasion front, male cane toads (Rhinella marina) have smaller testes
负责人:
关键词:
Anura;Recent;Bufo marinus;mating system;sexual selection;Amphibia;Rhinella marina;Holocene
DOI:
doi:10.5061/dryad.nt8705p
摘要:
ment into reproduction may trade-off with adaptations for more rapid dispersal. Both of these processes are predicted to favour a reduction in testis size
Data from: A tradeoff between precopulatory and postcopulatory trait investment in male cetaceans
负责人:
关键词:
trade-offs;reproductive strategies;Morphological Evolution;Selection - Sexual;Cetacea;cetaceans
DOI:
doi:10.5061/dryad.8hf2p
摘要:
ween investment in precopulatory traits like body size, armaments, and ornaments, and postcopulatory traits such as testis size and spermatogenic efficiency. Recent
Effect of Paternal Exposure to Pu-239 on the Incidence of Cancer;;Link to data and details in ERA
负责人:
关键词:
500 science
DOI:
doi:10.20348/storedb/1046/1080
摘要:
of the injected males including liver, testis and accessory sex organs.Endpoints: Necropsy observation and histopathology of all macroscopically obvious
Data from: The Azores Bullfinch (Pyrrhula murina) has the same unusual and size-variable sperm morphology as the Eurasian Bullfinch (Pyrrhula
负责人:
关键词:
testis size;sperm velocity;Passeriformes;Fringillidae;Pyrrhula murina;sperm length;sperm competition;Pyrrhula pyrrhula
DOI:
doi:10.5061/dryad.6sf11
摘要:
d loci than at more neutral parts of the genome. Finally, we also present data on relative testis size and sperm swimming speed for the Eurasian bullfinch
Data from: Experimental evolution reveals that sperm competition intensity selects for longer, more costly sperm
负责人:
关键词:
Mating Systems;reproductive strategies;sexual selection;Experimental evolution;Tribolium castaneum
DOI:
doi:10.5061/dryad.22rh6
摘要:
for spermatogenesis in the testis. Here, we empirically examine how sperm competition shapes sperm size, after more than 77 generations of experimental selecti
Data from: Genetic dissection of hybrid male sterility across stages of spermatogenesis
负责人:
关键词:
testis histopathology;Mus musculus;Stage VII;meiosis defect;speciation;hybrid sterility
DOI:
doi:10.5061/dryad.vd6k4b2
摘要:
t indicate defective spermatogenesis. Among these abnormalities, we quantified decreased testis size, reductions in spermatocyte and spermatid numb
Data from: Building a beetle: how larval environment leads to adult performance in a horned beetle
负责人:
关键词:
testes sexual selection horn performance strength development maturation feeding
DOI:
doi:10.5061/dryad.n6c64
摘要:
and adult nutrition, horn and body size and fitness-related traits such as strength and testes mass in the horned beetle Euoniticellus intermedius. In males
Data from: Maternal obesity increases insulin resistance, low-grade inflammation and osteochondrosis lesions in foals and yearlings until 18 months
负责人:
关键词:
Obesity;horse;developmental programming;Equus caballus;Metabolism
DOI:
doi:10.5061/dryad.s8g04
摘要:
, as well as offspring growth, metabolism, low-grade inflammation, testicular maturation and osteochondrotic lesions until 18 months of age were investigated. Twenty

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