Antifreeze proteins are biologically active substances which protect living organisms against
freezing injuries. The effect of a synthetic antifreeze protein carboxylated poly l-lysine …

Traditionally, egg yolk is a protective agent that is used to freeze semen in various species.
However, the addition of egg yolk in extender risks the introduction of disease. Therefore, an …

The study was set out to determine the effects of different percentages of egg yolk on quality
of chilled semen in Indigenous Rams. Different percentages of egg yolk were used to …

El objetivo del presente estudio fue determinar el efecto de la criopreservación sobre la
integridad acrosomal en espermatozoides viables de alpaca. Se procesaron muestras de …

The aim of the study was to determine the effect of cryopreservation on the vitality of sperm
from different breeds of rams. For the purpose of the study were used 15 healthy rams from …

The study was conducted to determine the macroscopic and microscopic raw semen
characteristics of Bapedi rams, to evaluate the effect of different egg yolk (EY) concentrations …

It is not easy to separate frozen-thawed South American camelid sperm from seminal
plasma (SP) and diluents to be used for in vitro embryo production. The objective of this …

El estudio se desarrolló en el INIA “Santa Ana”-Huancayo, donde el objetivo general:
Evaluar la calidad espermática utilizando diferentes niveles de vapor de nitrógeno líquido y …

The spermatozoa of agricultural breeds of ram are susceptible to the action of low freezing
temperatures. This process leads to changes in main sperm parameters such as motility and …

The aim of this study was to determine the effect of cryopreservation on acrosomal integrity
in viable alpaca sperm. Samples from 46 alpaca testicles that had motility> 30% and sperm …