MATRIX-ASSISTED LASER DESORPTION IONIZATION MASS SPECTROMETRY (MALDI-MS) CHARACTERIZATION of SPERM LIPID PROFILES of BULLS WITH DIFFERENT CAPACITIES of EMBRYO IN VITRO PRODUCTION - Ferreira, C. R.; Borges, J. C. [UNESP]; Santos, L. F. A.; Gozzo, F. C.; Franscechini, P. H. [UNESP]; Sanvido, G. B.; Eberlin, M. N. (CSIRO Publishing, 2010)