VIABLE BACTERIA IN YOUNG CULTURES 



439 



TABLE IB 



Experiment 13 







60 

 140 

 190 

 240 

 290 

 350 

 400 



TOTAL COUNT PERCCBIC 

 CENTIMETER 



272,000 



269, 300, 000 

 487,400,000 

 834, 900, 000 



VI ABLE COCNT PER CUBIC 

 CENTIMETER 



201,500 



501,600 



5,141,000 



24, 790, 000 



121,100,000 



2S0, 300, 000 



4S4, 400, 000 



598, 900, 000 



PKRCENTAOE OF VIABLB 

 TO TOTAL 



per cent 



74.08 



104.10 

 99.38 

 71.74 



TABLE 20 

 Experiment tJ, 



TABLK 21 



Experiment 15 



minula 





 130 



210 

 230 

 250 

 290 

 380 



TOTAL COUNT PER CUBIC 

 CENTIMETER 



132,000 



47, 950, 000 



64, 030, 000 



93, 930, 000 



217, 600, 000 



487, 400, 000 



VIABLE COUNT PER CUBIC 

 CENTIMETER 



85,920 



3, 015, 000 



42,010,000 



56,930,000 



82,300,000 



160,800,000 



439, 300, 000 



PERCENTAGE OF VIABLE 

 TO TOTAL 



per cent 



64.94 



87.60 

 88.90 

 87.62 

 73.87 

 90.14 



