The purpose of the present study was to examine the Ca21 (mM) 0.4 3.4 6.7 8.4
Mg21 physiological and respiratory responses of O. mossambicus (mM) 0.7 15.8 27.9 35.2
during the acclimation to ISO and SW. Simultaneous mea- a
Below detection limits. surements of oxygen consumption rates, plasma constituents
and gill Na1,K1-ATPase activities were carried out
in tilapia after transfer from FW to FW, ISO, and SW