THYMIDINE INCORPORPATION 



12 3 4 



I — » — I — I — ' — I — r- 



THYMIDINE INCORPORPATION 



12 3 4 



I — T~i — r — I — I — I — I — I — I — r — ' — ' — ' — ' — I — ' — ' — ' — ' — I 



FREQUENCY OF DIVIDING 



12 3 4 5 6 7 8 



I t I I I [ I I I I I I I I I 1 I I I 1 I 1 I I I I I I I I I I I I I I 





 § 



18 



15 - 



15 - 



^ 20 - 



a. 20 



UJ,5|. 

 Q 



25 - 



30 



48 1- 



SPECIFIC ACTIVITY 



4 6 8 



10 

 — 1 



TEMPERATURE 



123456789 10 

 I ' ' ■ ' 1 ' ' ' ■ I ' ■ ■ ' I ' ' ' ' I ' ' I I I I I I I I I I ■ ■ I 



SALINITY 



31 32 33 34 35 



—I — T — I — T — 1 — f—T — I— I— I — I — I — I — I — r— I — I — I — I — I — I 







5 



10 



15 



X 

 I— 



Q.20 

 UJ 

 Q 

 25 



35 

 40 



FREQUENCY OF DIVIDING 



12 3 4 5 6 7 8 



ftTIT]llll|IIT1ITTI(I>1ll|ITI)Illlt) 



SPECIFIC ACTIVITY 



2 3 4 5 6 7 8 



I I I I I I I I '' I I I ' I ' I I ' I ' I I I I I I I I ' I I 



TEMPERATURE 



3456789 10 



■ I ■ ' I ' I ' 1 1 1 1 I I I 1 1 I I ■ I I I I I ' I I ' ' ' 1 1 1 1 1 1 



SALINITY 



31 32 33 



5 - 



iiTT|tiii|ii — I r' \' 1 



34 

 -" — 1 



9 



to. 



Figure la. The vertical distribution of thymidine incorporation (pmoles 1 

 specific acliviiy of thymidine incorporation (10'-' moles cell 



' h '), bacteria (10' cells 1 'l, frequency of dividing cells ("5 of total bacteria), 

 h '), temperature (°C). and salinity ("A.O at Stations 86 and 95 (AW). 



63 



