Results 51 to 60 of about 26,981 (241)
Practical use of bioenergetic evaluation of sire-bulls with different quality of semen production
BIO Web of Conferences, 2021 For modern cattle industry, it is very important to evaluate bull-sires of different breeds by semen quality. The relevance of this problem arises in the context of development of artificial insemination technologies and biotechnology, the increasing ...
Samusenko Ludmila +3 more
doaj +1 more source
Food Safety and Health, EarlyView.Fenugreek and stevia extracts protect against dexamethasone‐induced testicular damage in male rats by enhancing antioxidant defenses, improving sperm quality, and restoring hormonal balance, highlighting their potential as natural therapeutics for preventing corticosteroid‐induced reproductive toxicity.
Mosab Gad +3 more
wiley +1 more source
Acrosome integrity and sperm DNA fragmentation.
, 2019 (A) Acrosome evaluation was detected using FITC-PSA staining; acrosome intact and acrosome-reacted are shown. (B) Box-and-whisker plots for sperm with acrosome intact from the three experimental groups show the significant differences among all groups (C)
Rouhollah Fathi (7349051) +6 more
core +1 more source
Correlation of sperm acrosome integrity rate with semen parameters and in vitro fertilization outcomes [PDF]
Journal of Men's HealthBackground: This study aimed to evaluate the application value of sperm acrosome integrity rate in male fertility assessment, its impact on in vitro fertilization (IVF) outcomes, and its predictive value for low IVF fertilization rates.
Lin Yu +6 more
doaj +1 more source
SEXUAL DESIRE, TESTICULAR MEASUREMENTS AND SEMEN QUALITY OF BUFFALO BULLS TREATED WITH COMBINATIONS OF TRACE ELEMENTS AND VITAMIN E. [PDF]
Journal of Animal and Poultry Production, 2010 A total of twenty healthy Egyptian buffalo bulls with an average of 500 kg live weight and 2.5 - 4.0 years old was used to study the effect of selenium and vitamin E (Se+Vit. E), Se and zinc (Se+Z), Vit. E+Z and Se, Vit. E+Z) on sexual desire, testicular
A. El-Hawary, M. Yousef, A. Abdel-Khalek
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Biomedicines, 2022 Acylpeptide hydrolase (APEH) is a serine protease involved in amino acid recycling from acylated peptides (exopeptidase activity) and degradation of oxidized proteins (endoproteinase activity).
Alejandra A. Covarrubias +6 more
doaj +1 more source
Potential Neuroendocrine Disruption by Benzodiazepines and Its Impact on Male Fertility
Journal of Applied Toxicology, EarlyView.ABSTRACT Neuroactive substances have emerged as potent endocrine disruptors affecting male reproductive health through central and peripheral mechanisms. Among these, benzodiazepines, which are widely used for the management of anxiety, insomnia, epilepsy, and neuromuscular disorders, are known as GABA A (gamma‐aminobutyric acid type A) receptor ...
Ana Clara Melo Andrade de Rodrigues +3 more
wiley +1 more source
Sperm acrosome biogenesis and function during fertilization
, 2016 Over the last decades, acrosomal exocytosis (also called the “acrosome reaction”) has been recognized as playing an essential role in fertilization. Secretion of this granule is an absolute requirement for physiological fertilization.
Buffone, Mariano Gabriel
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EFFECT OF ADDING EQUEX STM PASTE AND BHT TO DIFFERENT EXTENDERS ON VIABILITY, PLASMA MEMBRANE AND DNA INTEGRITY OF GERMAN SHEPHERD DOG SPERMATOZOA DURING FREEZING AND THAWING METHODS IN EGYPT [PDF]
Assiut Veterinary Medical Journal, 2015 Many factors influencing semen quality through all steps of cryopreservation such as semen processing, the combination of extender, cooling rate during the freezing procedure and the thawing technique.
MAHMOUD, A.S. +3 more
doaj +1 more source
Frozen Semen Characteristics of Limousin Bull at Different Ages
Tropical Animal Science Journal, 2023 Strategies to increase the population and productivity of beef cattle can be implemented through reproductive management, such as artificial insemination (AI) using frozen semen.
A. Baharun +8 more
doaj +1 more source