The infertility of repeat-breeder cows during summer is associated with decreased mitochondrial DNA and increased expression of mitochondrial and apoptotic genes in oocytes - Ferreira, Roberta Machado; Chiaratti, Marcos Roberto; Macabelli, Carolina Habermann; Rodrigues, Carlos Alberto; Ferraz, Márcio Leão; Watanabe, Yeda Fumie; Smith, Lawrence Charles; Meirelles, Flávio Vieira; Baruselli, Pietro Sampaio (Biology of Reproduction, 2016)