Results 1 to 10 of about 41,510 (263)
Study on Influencing Factors of Semen Quality in Fertile Men
Frontiers in Physiology, 2022 ObjectiveTo establish a system for evaluation of semen quality in fertile men by factor analysis (FA).MethodsThe FA method was used to analyze five sperm test indicators for fertile men (sperm pH, sperm motility, sperm progressive motility, semen density,
Ning Wang +9 more
doaj +3 more sources
Bull semen quality parameters and impact of exogenous factors on semen quality [PDF]
Veterinarski Glasnik, 2014 Use of quality sires in the artificial insemination of cattle leads to the increased production in cattle breeding. In EU countries and the countries which cooperate in semen trade with EU countries bulls’ health status and minimal criteria for ...
Snoj Tomaž
doaj +2 more sources
Associations between semen phytoestrogens concentrations and semen quality in Chinese men
Environment International, 2019 Background: Phytoestrogens (PEs) are naturally estrogen-like chemicals, and increasing evidences have indicated their endocrine disruption effects on male reproductivity, but the conclusions from previous epidemiological studies were controversial ...
Guanxiang Yuan +8 more
doaj +3 more sources
The Presence of Microplastics in Human Semen and Their Associations with Semen Quality. [PDF]
ToxicsMicroplastics (MPs) are becoming one of the most serious environmental threats worldwide. They have been shown to induce male reproductive toxicity in animal studies. However, evidence of their adverse effects on male reproductive health in human is still lacking.
Guo Y +5 more
europepmc +4 more sources
Influence of Single Layer Centrifugation with Canicoll on Semen Freezability in Dogs
Animals, 2022 This study evaluated how semen selection by single layer centrifugation (SLC) with Canicoll affects semen freezability in dogs. A total of eighteen ejaculates, collected from dogs with optimal and suboptimal semen quality (optimal: normal morphology (NM)
Guillaume Domain +7 more
doaj +1 more source
Semen Quality Traits of Two Thai Native Chickens Producing a High and a Low of Semen Volumes
Veterinary Sciences, 2023 Semen quality traits such as semen volume, sperm motility, sperm concentration, pH, and color are very important, since they can determine the fertility potential of the semen.
Ngassa Julius Mussa +2 more
doaj +1 more source
Semen quality in Greenland [PDF]
International Journal of Circumpolar Health, 2004 To quantify semen quality in the Greenlandic population.A cross-sectional study including recently proven fertile men from four regions including nine municipalities and one settlement in Greenland.The samples were analysed for sperm cell concentrations and motility using standard methods.In total 201 semen samples were collected. The median sperm cell
Gunnar Toft +3 more
openaire +3 more sources
Journal of Advanced Veterinary and Animal Research, 2023 Objective: The present study analyzed the seminal plasma proteome and possible relationships between proteins and semen quality in azoospermic and normal Simmental bulls.
Abdullah Baharun +6 more
doaj +1 more source
Effect of age, season and sire on semen quality traits in Frieswal breeding bulls
Indian Journal of Animal Sciences, 2023 The present study was undertaken to assess the effect of season of semen collection, age and sire on semen quality of Frieswal breeding bulls. The data on 8113 semen ejaculates of 155 bulls born to 34 Frieswal sires were utilized for the study.
S TYAGI +7 more
doaj +1 more source
Macro- and microelements in serum and seminal plasma as biomarkers for bull sperm cryotolerance
Acta Veterinaria Scandinavica, 2021 Background Wide variation in fertility rates is observed when using frozen bull semen, even when the bulls have met quality standards for semen production.
Maja Zakošek Pipan +5 more
doaj +1 more source