摘要
从 5210 个精子银行施主的精液被分析，在精液质量的趋势在在 2008 和 2014 之间的山东人的精子银行被评估。在节制的 2-7 天以后，精液样品是镇定的。精液体积的大小，精子集中，精子前面的活动性，和全部的精子计数被执行。在精液体积有重要衰退趋势，精子集中，精子前面的活动性，和全部的精子数。我们的结果显示在精子施主的这个队的精液的质量在学习时期期间减少了。
Semen from 5210 sperm bank donors was analyzed and trends in semen quality were evaluated at Shandong Human Sperm Bank between 2008 and 2014. After 2-7 days of abstinence, semen samples were collected. Measurements of semen volume, sperm concentration, sperm forward motility, and total sperm count were performed. There were significant declining trends in semen volume, sperm concentration, sperm forward motility, and total sperm count. Our results indicate that the quality of semen in this cohort of sperm donors had decreased during the study period.
