Spermatozoa are highly differentiated cells that produce reactive oxygen species (ROS) due
to aerobic metabolism. Below a certain threshold, ROS are important in signal transduction …

Male fertility can be affected by oxidative stress (OS), which occurs when an imbalance
between the production of reactive oxygen species (ROS) and the body's ability to neutralize …

Chromosomal polymorphisms are structural variations in chromosomes that define the
genomic variance of a species. These alterations are recurrent in the general population …

The correlation between epigenetic alterations and the pathophysiology of human infertility
is progressively being elucidated with the discovery of an increasing number of target genes …

Exposure to environmental contaminants has been an important cause of the decline in
male fertility in the last 20 years. The most serious threat is represented by the release into …

The male reproductive system is known for its high complexity and sensitivity, particularly
concerning environmental stressors. Titanium dioxide nanoparticles (TiO2-NPs) could alter …

In recent decades, industrialization, intensive agriculture, and urban development have
severely impacted marine environments, compromising the health of aquatic and terrestrial …

Fertility rates in animals have shown a progressive decrease in recent decades, and
reproductive toxicity is considered an important regulatory endpoint in health hazard …

Objective: To select the appropriate concentrations of methanolic pomegranate extract
supplemented in rams' semen extender for obtaining the best-cryopreserved semen quality …

[目的] 研究鞣花酸(ellagicacid, EA) 对公猪精液常温保存过程中精子质量及抗氧化性能的影响,
以期为鞣花酸在精液保存中的推广应用提供理论依据.[方法] 试验采集4 头2~ 3 …