دانلود مقالات ISI درباره رقابت اسپرم + ترجمه فارسی

Effects of mating experience on subsequent reproductive behaviour and sperm release in the spider Nesticodes rufipes

Keywords: رقابت اسپرم; cobweb spider; copulatory plug; female receptivity; mating history; Nesticodes rufipes; sperm competition; spider

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2008 سفارش ترجمه

Sex-specific mortality explains non-sex-change by large female Sparisoma radians

Keywords: رقابت اسپرم; life history; parrotfish; sex change; size-fecundity skew; Sparisoma radians; sperm competition;

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2008 سفارش ترجمه

Effects of body size of both sexes and female mating history on male mating behaviour and paternity success in a spider

Keywords: رقابت اسپرم; alternative mating tactics; assortative mating; behavioural plasticity; cellar spider; cryptic female choice; fecundity; microsatellite; Pholcus phalangioides; sperm competition; sperm priority

دانلود رایگان متن کامل مقاله ISI 12 صفحه سال انتشار : 2008 سفارش ترجمه

Histological description of seminiferous epithelium and cycle length of spermatogenesis in the water shrew Neomys fodiens (Mammalia: Soricidae)

Keywords: رقابت اسپرم; BrdU; Sperm competition; Cycle of spermatogenesis; Testis size; Neomys fodiens

دانلود رایگان متن کامل مقاله ISI 13 صفحه سال انتشار : 2008 سفارش ترجمه

Male genital mutilation: an adaptation to sexual conflict

Keywords: رقابت اسپرم; Costly signaling theory; Cooperation; Sperm competition; Extra-pair copulation; Polygyny; Ritual; Circumcision; Paternity uncertainty

دانلود رایگان متن کامل مقاله ISI 16 صفحه سال انتشار : 2008 سفارش ترجمه

The adaptive advantage of prolonged mating: a test of alternative hypotheses

Keywords: رقابت اسپرم; mate guarding; mating; Nephila clavipes; sperm competition; spider

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2007 سفارش ترجمه

Female Callosobruchus maculatus mate when they are thirsty: resource-rich ejaculates as mating effort in a beetle

Keywords: رقابت اسپرم; bruchid beetle; Callosobruchus maculates; ejaculate; hydration benefits; mating effort; nuptial gift; sperm competition

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2007 سفارش ترجمه

High variation in sperm precedence and last male advantage in the scorpionfly Panorpa germanica L. (Mecoptera, Panorpidae): Possible causes and consequences

Keywords: رقابت اسپرم; Sperm competition; Sperm viability; Sperm transfer; Intraspecific variance; Mate choice

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2007 سفارش ترجمه

Copulation duration, insemination efficiency and male attractiveness in guppies

Keywords: رقابت اسپرم; carotenoids; cryptic female choice; ejaculate size; Poecilia reticulata; postcopulatory sexual selection; sperm competition; Trinidadian guppy

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2007 سفارش ترجمه

Variation in spermathecal morphology is independent of sperm competition intensity in populations of the simultaneously hermaphroditic land snail Cornu aspersum

Keywords: رقابت اسپرم; Fertilization pouch; Spermathecal structure; Helix aspersa; Sperm competition; Mating frequency

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2007 سفارش ترجمه

Anogenital distance predicts female choice and male potency in prairie voles

Keywords: رقابت اسپرم; Anogenital distance; Epigenetic effects; Mate choice; Microtus ochrogaster; Sperm competition; Sperm count; Testes

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2007 سفارش ترجمه

Function of multiple sperm-storage organs in female damselflies (Ischnura senegalensis): Difference in amount of ejaculate stored, sperm loss, and priority in fertilization

Keywords: رقابت اسپرم; Sperm competition; Mating strategies; Bursa copulatrix; Spermatheca; Damselfly

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2007 سفارش ترجمه

Sperm competition can drive a male-biased mutation rate

Keywords: رقابت اسپرم; Sexual selection; Sperm competition; Male-biased mutation; Male-driven evolution;

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2007 سفارش ترجمه

The genetic consequences of hatchery-induced sperm competition in a salmonid

Keywords: رقابت اسپرم; Sperm competition; Sperm velocity; Male mating strategies; Reproductive investment; Salmonids; Good genes sexual selection; Genetically benign spawning protocols; Hatchery management

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2007 سفارش ترجمه

Genetic relatedness of mates does not predict patterns of parentage in North American red squirrels

Keywords: رقابت اسپرم; compatible genes; genetic relatedness; inbreeding; litter; microsatellite; multimale mating; North American red squirrel; paternity; sperm competition; Tamiasciurus hudsonicus

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2007 سفارش ترجمه

Sperm morphology of the neotropical harvestman Iporangaia pustulosa (Arachnida: Opiliones): Comparative morphology and functional aspects

Keywords: رقابت اسپرم; Aflagellate sperm; Harvestman; Sexual selection; Sperm competition; Surface projections

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2007 سفارش ترجمه

Do tiny males grow up? Sperm competition and optimal resource allocation schedule of dwarf males of barnacles

Keywords: رقابت اسپرم; Dwarf male; Sperm competition; Resource allocation; Intermediate growth; Pontryagin's maximum principle

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2007 سفارش ترجمه

Sperm competition promotes the exploitation of rival ejaculates

Keywords: رقابت اسپرم; Sperm competition; Sperm use; Polyandry; Paternity

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2006 سفارش ترجمه

Sperm storage and arrangement within females of the arctiid moth Utetheisa ornatrix

Keywords: رقابت اسپرم; Sperm competition; Sperm precedence; Eupyrene sperm; Apyrene sperm; Utetheisa;

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2006 سفارش ترجمه

The application of in vitro sperm competition test to evaluate the impact of ZP-derived peptides on fertilization capacity of cat sperm

Keywords: رقابت اسپرم; Cats; Immunocontraception; Zona pellucida; Sperm competition;

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2006 سفارش ترجمه

Endocrine and milt responses of male crucian carp (Carassius carassius L.) to periovulatory females under field conditions

Keywords: رقابت اسپرم; Crucian carp; Carassius carassius; Milt; LH; Ovulation; Ovaprim; Sperm competition; Sperm allocation; Fish;

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2006 سفارش ترجمه

Intra-specific variation in strategic ejaculation according to level of polyandry in Callosobruchus chinensis

Keywords: رقابت اسپرم; Adzuki bean beetle; Differential allocation; Ejaculatory expenditure; Larval density; Sperm competition;

دانلود رایگان متن کامل مقاله ISI 4 صفحه سال انتشار : 2005 سفارش ترجمه

Motility, ATP levels and metabolic enzyme activity of sperm from bluegill (Lepomis macrochirus)

Keywords: رقابت اسپرم; Motility; Enzyme; ATP; Energy metabolism; Sperm competition; Fish; Life history tactic;

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2005 سفارش ترجمه

Testosterone, testes size, and mating success in birds: a comparative study

Keywords: رقابت اسپرم; Birds; Extra-pair paternity; Latitudinal distribution; Polygyny; Sexual selection; Sperm competition; Sperm production; Testosterone;

دانلود رایگان متن کامل مقاله ISI 21 صفحه سال انتشار : 2005 سفارش ترجمه