THYMIDINE INCORPORPATION 



12 3 4 



r- 



T- 



~r~ 



BACTERIA 



1 2 3 4 5 6 7 B 9 10 11 12 13 14 



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



-iSr- 



-T«e — A- — 



Bering Sea 



sta. no 



THYMIDINE INCORPORPATION 



12 3 4 



I — I 1 — 1 1 1 1 ( 1 — f — I r — I 1 1 1 1 1 1 1 1 



BACTERIA 



1 2 3 4 5 6 7 S 9 10 1112 13 14 



1 ■ r ' r ' 1 ' I ■ r ' I ' 1 ■ [ ' [ ' I 1 I I I ' I ' I 



^&— 



Qffl > > & 



Bering Sea 

 Sta. 113 



FREQUENCY OF DIVIDING 



12 3 4 5 6 7 8 



1 ' I ' ' I ' ' ' I t ' ' ' ' I I ' ' ' I ' ■ ' ■ [ ' ■ ' ' I ' ' ' ' I 



SPECIFIC ACTIVITY 



12 3 4 



-1 — 1 — I — I- 



r~ 



OcO--A=-=^ 



-1 — r- 



500 

 1000 

 1500 



CL2000 



u 

 a 



2500 



3000 

 3500 

 4000 



^- 



-© 



(X 



FREQUENCY OF DIVIDING 



1 2 3 4 5 6 7 8 



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



SPECIFIC ACTIVITY 



1 2 3 



-] — I — I — 1 — I — r— 



1 



TEMPERATURE 



4 5 6 7 8 



' ' I ' ■ ■ ' I ' ' ■ ■ I ■ I I ■ I ■ ' ' ' I ' 



SALINITY 



1 2 



I ■ ' ' I I ' 



32 



1 1- 



35 



TEMPERATURE 



3 4 5 6 7 8 9 



SALINitV 



33 34 



4000 



-OD 



4000 



Figure 2. The venical distribution of thymidine incorporation ( pmoies 1 ' h ' ), bacteria (1 0' cells I ' ), frequency of dividing cells (% of total bacteria), 

 specificactivity of thymidine incorporation (10 -' moles cell ' h'). temperature {°C), and salinity ("A.,) al Stations 110 and 1 13 in the south 

 Bering Sea. 



65 



