TY - SER AU - Sanches,E.A. AU - Baggio,D.M. AU - Piana,P.A. AU - Souza,B.E. AU - Bombardelli,R.A. TI - Artificial fertilization of oocytes and sperm activation in pacu: effects of the spermatozoa: oocyte ratio, water volume, and in natura semen preservation KW - PACU KW - PEIXE DE ÁGUA DOCE KW - REPRODUÇÃO ANIMAL UR - http://www.scielo.br/pdf/rbz/v40n1/v40n1a01.pdf ER -