Cryopreservation of semen and artificial insemination have an important, positive impact on
cattle production, and product quality. Through the use of cryopreserved semen and artificial …

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 …

Ovine artificial insemination (OAI) is not commonly performed because of specific problems
related to semen application techniques, leading to highly variable results. The ideal …

To date, there has no report to evaluate the interaction effects of antioxidant and sperm
concentration in rooster semen cryopreservation. This study was aimed to investigate the …

Seminal plasma purportedly plays a critical role in reproduction, but epididymal
spermatozoa are capable of fertilisation following deposition in the uterus, calling into …

Artificial insemination is the main tool for the rapid dissemination of valuable germplasm to
improve the genetic quality of farm animals. Freezing of spermatozoa of all the domestic …

This study was conducted to examine the effect of supplementation of Tris-egg yolk extender
with lyophilized royal jelly (RJ) on chilled and frozen-thawed ram semen parameters …

The aim of this study was to analyse the characteristics of ram spermatozoa subjected to
varying concentrations of sucrose, and the influence of storage temperature (22° C or 5° C) …

The aim of this study was to evaluate the quality of ram semen after cryopreservation with
different levels of fennel (Foeniculum vulgare) extract (0 (F0), 5 (F5), 10 (F10) and 15 (F15) …

Placental growth can be achieved by either cellular proliferation or hypertrophy. Tissue
regeneration and the nutrition of the fetus via embryotrophe require high rates of cellular …