Results 41 to 50 of about 23,134,952 (376)

The Effect of Single and Triple Testicular Biopsy Using Biopty Gun on Spermatogenesis in Pubertal Rats

open access: yesAnimals, 2021
Background: The aim of this study was to compare consequences in single and triple testicular biopsy by biopty gun in pubertal rats using histological and immunohistochemical analysis.
Tomislav Šušnjar   +7 more
doaj   +1 more source

Semen characteristics and production potential of Toraya Buffalo at UPT-PIBPS Pucak, South Sulawesi [PDF]

open access: yesBIO Web of Conferences
This study aimed to evaluate the fresh semen characteristics, frozen semen production potential, and frozen semen quality of Toraya buffaloes at the Technical Implementation Unit for Artificial Insemination Services and Semen Production (UPT-PIBPS) Pucak,
Maulana Tulus   +5 more
doaj   +1 more source

Predicting the Outcome of Equine Artificial Inseminations Using Chilled Semen

open access: yesAnimals, 2023
This study aimed to determine whether an analysis of stallion ejaculate could accurately predict the likelihood of pregnancy resulting from artificial insemination in mares. This study involved 46 inseminations of 41 mares, using 7 standardbred stallions
Ashlee Jade Medica   +2 more
doaj   +1 more source

Body mass index and age correlate with antioxidant supplementation effects on sperm quality: Post hoc analyses from a double-blind placebo-controlled trial [PDF]

open access: yes, 2020
Spermatozoa are vulnerable to lack of energy and oxidative stress as a result of elevated levels of reactive oxygen species. Therefore, it is essential that appropriate nutrients are available during maturation.
Agarwal, Ashok   +9 more
core   +1 more source

Mineral Utilization in Rams Fed Ration Supplemented with Different Levels of Chromium, Calcium, and Cation-Anion Balances [PDF]

open access: yes, 2011
Chromium (Cr) is an essential mineral for ruminants. Its metabolism and interactions with other minerals has not been widely known. This experiment was designed to evaluate the utilization of minerals and growth of Garut ram fed ration supplemented with ...
Amir, F. (F)   +5 more
core   +3 more sources

Impact of Varicocele Repair on Semen Parameters in Infertile Men: A Systematic Review and Meta-Analysis

open access: yesThe World Journal of Men's Health, 2022
Purpose Despite the significant role of varicocele in the pathogenesis of male infertility, the impact of varicocele repair (VR) on conventional semen parameters remains controversial.
A. Agarwal   +58 more
semanticscholar   +1 more source

PRODUCTION OF IN VITRO EMBRYO USING SEXED SPERM OF 5/8 GIROLANDO BULLS

open access: yesCiência Animal Brasileira, 2015
We evaluated the "in vitro" blastocyst rate production using bovine sexed semen. Semen from three bulls was used to verify the individual's semen variation, cleavage rates and embryo production.
Pábola Santos Nascimento   +5 more
doaj   +1 more source

Automation of human semen analysis using a novel artificial intelligence optical microscopic technology

open access: yesAndrologia, 2019
Current semen analysis still commonly depends on a manual microscopy method in clinical laboratories worldwide. However, some of the major disadvantages of this technique are that it is labour‐intensive, subjective, laboratory‐based and time‐consuming ...
A. Agarwal   +3 more
semanticscholar   +1 more source

Possible involvement of lifestyle factors on reproductive ability among men from an andrology clinic in northern Vietnam [PDF]

open access: yesJournal of Men's Health
Background: Current research on Vietnamese men’s reproductive health faces limitations. Therefore, this study investigates how lifestyle factors impact semen and reproductive hormones in men visiting an andrology clinic in Northern Vietnam.
Thuy Thi Van Tuong   +3 more
doaj   +1 more source

Relationship Among Traditional Semen Parameters, Sperm DNA Fragmentation, and Unexplained Recurrent Miscarriage: A Systematic Review and Meta-Analysis

open access: yesFrontiers in Endocrinology, 2022
Several studies have explored the relationship among traditional semen parameters, sperm DNA fragmentation (SDF), and unexplained recurrent miscarriage (RM); however, the findings remain controversial.
Yanpeng Dai   +5 more
semanticscholar   +1 more source

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