精液扩展剂的克罗辛补充剂在延长储存期间保持冷雄羊精液质量
Vasiliki G Sapanidou1, Maria P Tsantarliotou2, Sophia N Lavrentiadou2
1Laboratory of Anatomy and Physiology of Farm Animals, Department of Animal Science, School of Animal Biosciences, Agricultural University of Athens, Iera Odos 75 Str., 11855 Athens, Greece.
Animals : an open access journal from MDPI
|March 14, 2026
概括
将抗氧化剂crocin添加到雄羊精液扩展器中,可以改善冷藏期间的精子质量. 克罗辛的1毫米度有效地保持了多达三天的运动性,活力和动力学参数.
科学领域:
- 生殖生物学 生殖生物学
- 动物科学动物科学
- 生物化学 生化学
背景情况:
- 雄羊精液易受寒冷冲击的影响,导致膜损伤.
- 由于反应性氧物种 (ROS) 的积累,冷却的公羊精液质量下降.
- 抗氧化剂可以减轻精液储存期间的氧化应激.
研究的目的:
- 调查克罗辛对冷藏公羊精液质量产生的保护作用.
- 评估克罗辛对精子参数和氧化应激标志物的影响.
- 为了确定最佳的crocin度延长精液的生命力.
主要方法:
- 雄羊精液在5°C下存储了3天,用0.5mM或1mM的crocin.在扩展器中.
- 评估了精子的运动性,活力,谷氨水平,热应激反应 (HSR) 蛋白质和亡.
- 每隔24小时进行统计分析.
主要成果:
- 克罗辛补充剂改善了精子运动性 (直到第一天),活力 (直到第二天) 和动力学参数 (直到第三天).
- 细胞内谷氨和Hsp70水平由crocin以剂量依赖的方式增加.
- 克罗辛显著抑制了亡,显示出抗氧化和细胞保护作用.
结论:
- 克罗辛作为一种强大的抗氧化剂和细胞保护剂,用于冷的公羊精液.
- 1毫米克罗辛在保存雄羊精子质量方面有效,冷藏保存长达三天.
- 克罗辛作为雄羊精液扩展剂的有价值添加剂,有望提高冷保存结果.
相关概念视频
01:19Retarders
304
Retarders are chemical admixtures designed to extend the setting time, which is especially useful when there is a delay in sequential concrete pours to prevent cold joints and to achieve a cohesive structure. Retarders, when used in appropriate amounts, can also enhance the architectural appearance of exposed aggregate finishes.
The function of retarders is to delay the setting of concrete, and this effect can be measured using a penetration test. The retardation process involves adding...
The function of retarders is to delay the setting of concrete, and this effect can be measured using a penetration test. The retardation process involves adding...
304
01:22Sperm Structure and Semen Composition
13.0K
During ejaculation, males release around 2-5 milliliters of semen, which is a complex mixture of mature sperm and various fluids produced by accessory glands. The mature sperm cells measure approximately 60 micrometers in length and consist of a head, neck, midpiece, and tail. The head is flattened and tapered, measuring about 4 to 5 micrometers in length. It contains a nucleus with condensed chromosomes and an acrosome, a cap-like structure filled with enzymes essential for penetrating the...
13.0K