Results 11 to 20 of about 41,510 (263)

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

ESTICULAR ULTRASONOGRAMS PIXEL INTENSITY AS INDICATOR FOR SEMEN QUALITY OF BUFFALO BULLS [PDF]

open access: yesJournal of Animal and Poultry Production, 2006
This study aimed to determine the relationship between semen quality and testicular pixel intensity derived from image analysis of ultrasonograms in buffalo bulls and the possibility of using this technique to predict semen quality.
S. Darwish,
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

Thyroid dysfunction and semen quality [PDF]

open access: yesInternational Journal of Immunopathology and Pharmacology, 2018
Thyroid hormones act on testis in multiple ways and exert their effect on different cell types, including Leydig and Sertoli cells, and germ cells. An excess or deficit of thyroid hormones results in alterations of testis function, including semen abnormalities.
Sandro La Vignera, Roberto Vita
openaire   +2 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

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

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

Will male semen quality improve with environmental quality?

open access: yesAsian Journal of Andrology, 2023
Wenzhou has improved its environmental quality because of comprehensive environmental remediation; nevertheless, the semen quality of infertile males remains unclear.
Xu-Chao Dai   +6 more
doaj   +1 more source

MODEL FOR COOPERATION BETWEEN BOAR STUDS AND LABORATORIES FOR REPRODUCTION IN BOARS’ SEMEN QUALITY CONTROL

open access: yesArchives of Veterinary Medicine, 2013
In this article we presented procedures and results of boar semen quality control performed at the Scientific Veterinary Institute “Novi Sad” based on continuous cooperation with the farms’ centers for boar semen production.
Aleksandar Milovanović   +3 more
doaj   +1 more source

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