Results 11 to 20 of about 139,311 (307)

Exposure to polychlorinated biphenyls and hexachlorobenzene, semen quality and testicular cancer risk [PDF]

open access: green, 2015
PURPOSE: We carried out a case-control study to investigate the possible role of occupational and environmental exposure to endocrine disruptors in the onset of testicular cancer (TC). METHODS: We evaluated 125 TC patients and 103 controls.
CATTARUZZA, Maria Sofia   +7 more
core   +3 more sources

Cryopreservation and quality assessment of boar semen collected from bulk samples

open access: goldVeterinární Medicína, 2019
The purpose of this study was to examine sperm quality after cryopreservation of ejaculates collected as a bulk sample, which is routinely part of semen collection, and to compare this quality with the sperm-rich fraction in boars.
Ruthaiporn Ratchamak   +3 more
doaj   +2 more sources

Macro- and microelements in serum and seminal plasma as biomarkers for bull sperm cryotolerance

open access: yesActa 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

A comparative proteomic study of high and low semen quality seminal plasma in drakes

open access: yesPoultry Science, 2022
Semen quality is the most important indicator in evaluating drake fecundity. At present, the low semen quality has become a major factor restricting the development of artificial insemination (AI) technology in ducks. Numerous studies have indicated that
Bincheng Tang   +8 more
doaj   +1 more source

Association between semen collection time and semen parameters: an observational study

open access: yesAsian Journal of Andrology, 2023
The process of semen collection plays a key role in the quality of semen specimens. However, the association between semen collection time and semen quality is still unclear.
Shun Bai   +11 more
doaj   +1 more source

Semen quality and production potential of Indian buffalo breeds

open access: yesIndian Journal of Animal Sciences, 2021
The objective of the study was to evaluate non-genetic factors on semen traits. The overall means for the semen quality traits: ejaculate volume, sperm concentration, total sperm, mass activity, initial and post thaw motility, hypoosmotic swelling test,
K G BHAVE   +8 more
doaj   +1 more source

Oxidative Stress and Semen Quality Among Night- and Day-Shift Workers: A Cross-Sectional Study. [PDF]

open access: goldAntioxidants (Basel)
Boeri L   +10 more
europepmc   +3 more sources

Sperm Transcripts Associated With Odorant Binding and Olfactory Transduction Pathways Are Altered in Breeding Bulls Producing Poor-Quality Semen

open access: yesFrontiers in Veterinary Science, 2022
Spermatozoa carries a reservoir of mRNAs regulating sperm functions and fertilizing potential. Although it is well recognized that a considerable proportion of high genetic merit breeding bulls produce poor-quality semen, the transcriptomic alterations ...
Thirumalaisamy Karuthadurai   +10 more
doaj   +1 more source

Karakteristik dan Jenis Pengencer Semen Sapi Bali: Suatu Review

open access: yesJurnal Ilmu Peternakan dan Veteriner Tropis, 2022
Bali cattle are Indonesian native cattle that are preferred because they have adaptability and reproductive efficiency capabilities.  The productivity of this cow can be increased using artificial insemination.
Angelina Novita Tethool   +3 more
doaj   +1 more source

Environmental exposure to cadmium but not lead is associated with decreased semen quality parameters: quality regionalism of sperm properties

open access: yesAsian Journal of Andrology, 2022
Environmental factors may negatively contribute to a progressive worsening of semen quality, and differences in semen quality may result from different environmental exposures (regional differences) or lifestyle differences. Heavy metals are factors with
Katarzyna Olszak-Wasik   +4 more
doaj   +1 more source

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