Effects of olive oil dietary supplementation on sperm quality and seminal biochemical parameters in rooster.

The current study investigated the effect of olive oil (OO) dietary supplementation on rooster semen quality. Three groups of local breed roosters fifty fourth weeks old were randomly assigned to either one of the following diets during 8 weeks: ad libitum standard diet without OO dietary supplementation (Group 1), ad libitum standard diet with 0.2 ml of daily OO supplementation per rooster (Group 2), and ad libitum standard diet with 0.