Contents Twenty ejaculates from five dairy AI‐bulls were used to compare, in a split‐sample
experiment, the fertility [56 day‐non‐return‐rate (NRR) from more than 14000 AI) and sperm …

The purpose of this experiment was to determine the effects of different extenders on the
sperm quality parameters of Hu ram semen preserved at 16ºC. The quality parameters …

Contents The site where the semen is deposited appears to be one of the most important
factors affecting pregnancy of inseminated goats. In Murciano–Granadina (MG) goats, post …

Contents Flow cytometrically sex sorted spermatozoa are reduced in their fertilizing capacity,
particularly when stored either in cooling extender or after freezing in liquid nitrogen. So far …

Following up on an earlier clinical trial demonstrating the safety of an intra-vas deferens
injection of a contraceptive drug named Risug, comprised of styrene maleic anhydride …

Several studies on semen physiology and sperm fertilizing capacity have shown a beneficial
effect of antioxidants. Procyanidine is a natural antioxidant, more efficient compared with …

BACKGROUND: It is not well defined whether the elapsed time after vasectomy has any
influence on the outcome of IVF–ICSI using epididymal sperm. We analysed retrospectively …

BACKGROUND: Rabbits are induced ovulators with the ovulatory process being triggered
by neuro-hormonal impulses gen-erated during natural mating. When applying artificial …

The objective of this study was to test the use of a commercial extender (Triladyl) as a diluent
in caprine semen refrigerated at 15℃, using caffeine (CF), heparin (HP), synthetic oviductal …

Objective To elucidate reinitiation factors in human spermatozoa preserved in the electrolyte-
free solution at 4° C. Setting Andrology laboratory of our hospital. Patients Semen samples …