460 



440 



420 



400 



380 



360 



;^ 340 

 w 

 ill 



E 320 

 I 



UJ 

 9 300 



a. 

 o 



X 280 

 260 

 240 

 220 

 200 

 180 

 160 

 140 



-//- 



ACCL 32"^ 

 TEST 32"C 



36 Ax 



25%. 



- .(' 



//- 



k 



\ 



V 



-//- 



160 



150 



140 



130 



120 



110 J* 



bJ 

 9 



100 g 



X 



o 



90 



80 



70 



60 



- 50 



12 



10 



16 24 48 72 96 



TIME-hours 



168 



Figure 61. Comparison of the blood chloride ion levels of Penaeus 

 aztecus during adaptation to various salinities at 32°C. The control 



conditions were 15°/ooS and 32°C 



128 



