Table 15: Influence of reaction on the decomposition of , 



protein-rich material by actinomycetes (445) : — 



100 gm soil + 1 gm dried blood 



fW OF SOIL 



NHs-N produced in 28 days 



zbies 



S. viridochrotnogenus 



S . griseus 



3.2 

 36 

 4.0 

 5.0 

 5.8 

 6.4 

 7.2 

 7.7 

 8.8 

 9.6 



mg 











2.2 

 28.9 

 68.3 

 64.3 

 66.9 

 62.6 



0.4 











3.1 

 0.9 

 9.4 

 47.5 

 65.2 

 63.3 

 63.6 







mg 

 



1.0 



1.1 



1.3 



40.9 



60.0 



62.0 



530 



2.8 



0.4 



Table 16; Kate of growth of S. griseus and streptcmycin froducticn in shaken cultures (481): — 



Table 17: Metabolic changes produced by S. griseus ivith different sources of nitrogen (458):- 

 Stationary cultures 



• Control = 980 mg glucose per liter. 



t Mineral sources of nitrogen, 3 gm per liter; organic sources, 5 gm pc 



