[1]Department of Animal Sciences;
Faculty of Superior Studies Cuautitlan;
National Autonomus University of Mexico;
[1]Department of Animal Sciences;
Faculty of Superior Studies Cuautitlan;
National Autonomus University of Mexico;
[2]Posgraduate Master Programme on Animal Production and Health Sciences;
National Autonomus University of Mexico;
[1]Department of Animal Sciences;
Faculty of Superior Studies Cuautitlan;
National Autonomus University of Mexico;
Semen; Sperm viability; Freeze-thawing; ROS;