Evaluation of lipid membrane peroxidation, mitochondria! membrane potential and oxidative stress on bull semen frozen with reduced sperm number after colloidal single layer centrifugation - Cruz, Tairini Erica da [UNESP]; Martins, Alicio [UNESP]; Marqui, Fernanda Nunes [UNESP]; Uherara Berton, Tatiana Issa [UNESP]; Freitas-Dell'Aqua, Camila de Paula [UNESP]; Dell'Aqua, Jose Antonio [UNESP] (Elsevier B.V., 2018)