TOLERANCE TO AMMONIA, NITRITE AND DISSOLVED OXYGEN IN POSTLARVAE AND JUVENILES OF WHITE SHRIMPS PENAEUS SETIFERUS AND PENAEUS VANNAMEI
C. Vanegas, L.E. Pina, G.Alcaraz, X. Chiappa
(Laboratorio de Ecofisiologia ? Departamento de Biologia, Facultad de Ciencias, U.N.A.M. Mexico, D.F., C.P. 04510, Mexico - rcvp@hp.fciencias.unam.mx)