Dietary selenium (Se) intake within the physiological range is critical to maintain various
biological functions, including antioxidant defence, redox homeostasis, growth …

Preservation of human spermatozoa in vitro at normothermia or hypothermia maintaining
their functions and fertility for several days plays a significant role in reproductive biology …

Biochemical and physical changes during the cryopreservation process adversely affect
sperm function required for fertilization. Recently, many studies have been conducted to find …

Background Semen cryopreservation is a widely used procedure for fertility preservation,
despite some level of cryodamage that may occur in spermatozoa after thawing. However …

本文从冷冲击, 渗透压力, 冰晶的机械损伤以及氧化应激等方面对精子冷冻损伤机制进行了梳理,
分析了不同保护剂的作用模式. 结果表明: 冻融过程中多种损伤因素会破坏精子膜完整性 …

Infertility is defined as inability to conceive after 1 year of regular, unprotected intercourse.
Approximately about 10–15% of couples suffer from infertility all over the world. Male fertility …

Sperm cryopreservation has been considered as an efficient procedure for management of
male fertility. Different freezing protocols have been developed to maximize the post freeze …

Cryopreservation of gametes and embryos is a fundamental aspect of medically assisted
reproduction (MAR), as it enables efficiency, safety and flexibility across many scenarios …

La optimización de la inseminación artificial (AI) en la especie ovina es fundamental para
aumentar su implementación, incrementando así los rendimientos productivos y la mejora …

Objective: To explore the effects of normal seminal plasma replacement on cryopreservation
of human non-liquefied spermatozoa. Methods: Sixty Semen samples (30 samples of normal …