The objective of the present study was to evaluate the changes in daily spermatozoa motility,
hypoosmotic resistance test, dead and abnormal spermatozoa rates of ram semen was …

Artificial insemination (AI) of sows with frozen-thawed semen usually results in lower
pregnancy rates and litter sizes than the use of liquid preserved semen. The present study …

This study was designed to compare Cortalap® extender with tris-citric acid-glucose (TCG),
Lepus® and Merk III®, to assess the in vitro preservability of rabbit spermatozoa stored for …

Contents Two experiments were designed to evaluate the effect of silymarin on stored
spermatozoa using four rams. In experiment 1, silymarin was evaluated as a supplement for …

The objective of this study was to compare the efficacy of 2 dextran/swim‐up media to
increase the sperm quality parameters and the maintenance of these parameters at 15° C …

OBJECTIVE: To restore fertility of vasectomized men using percutaneous epididymal sperm
aspiration (PESA) and percutaneous vasal sperm aspiration (PVSA) via intrauterine …

This study was designed to examine the reduced incidence of normal fertilization in vitrified
ovine oocytes. After in vitro maturation for 24h, the oocytes were randomly allocated into …

The processes of cooling and freezing/thawing produce physical and chemical stress on the
sperm membrane, and this stress is associated with oxidative stress and reactive oxygen …

Between 1971 and 1977, a public‐sector contraceptive development program organized 35
clinical studies to test whether progestins, alone or with androgens, could be used to …

The vas deferens is a site which can be exploited for male contraception without undue side
effects. The only effective technique available for male contraception is vasectomy, being …