93 



.} Colonies from Agar Alone to 



L and B agar 



Xa. asp. agar 



Soil est. (unhealed)) . 



Soil ext. ( aiitoclaved'n 



Agar and soil 



5 



Days. 



14 Days 





3 g. 



3g. 





3 g. 



3 g. 





2 s. 

 1 — 



3 g. 



2g. 



1 — 

 3g. 





Colonies from Agar and Soil to 



L and B agar. 



Xa. asp. agar. 



Soil ext. (unheated'j . 



Soil ext. (autoclavedi 



Agar alone. 



a Days. 



I — 

 2g. 



1 — 



2 2. 



1 — 



2 g. 



!l 



2 g. 



1 — 



14 Davs. 



1 — 



2 g. 



1 — 



2 g. 



1 — 



2 g. 

 1 — 



9 a 



Summary 5 Day Results. 



2D transfers to L and B agar 18 made growth. 



20 transfers to Xa. asp. agar IS made growth. 



25 transfers to Soil ext. unheatedn IS made growth. 



25 transfers to Soil ext. I'auroelaved.) IS made growth. 



25 transfers to Agar alone 20 made growth. 



25 transfers to Agar and soil 17 made growth. 



Summary IJf Days. 



20 transfers to L and B agar IS made growth. 



20 transfers to Xa. asp. agar 19 made growth. 



25 transfers to Soil ext. itmheated') 21 made growth. 



