SUPEROXIDE DISMUTASE AND GLUTATHIONE PEROXIDASE ACTIVITY IN PORCINE FOLLICULAR FLUID IN RELATION TO FOLLICLE SIZE, BIRTH STATUS OF GILTS, OVARIAN LOCATION AND YEAR SEASON Journal title: Acta Scientiarum Polonorum Zootechnica Authors: Bogdan Lasota, Barbara Błaszczyk, Tomasz Stankiewicz, Jan Udała, Monika Szewczyk, Danuta Matusiak-Bi... Subject(s):