(Addition of BHT to ACP-106C extender for cryopreservation of canine semen)

The butylated hydroxytoluene (BHT) is an antioxidant able to reduce the damages by oxidative stress to spermatozoa membranes. This study aimed to compare the effects of BHT on the quality of frozen canine semen diluted with ACP-106c with different concentrations of BHT: 0.5 mM, 1.0 mM and 2.0 mM. The concentration of 2.0 mM