VITAMINS 



185 



Fig. 42. The interrelated inhibitory effects of high concentrations of inositol and 

 near-maximum temperatures on the growth of Sclerotinia camdliae, which is partially 

 deficient for inositol below 26°C. Cultures 19 days old. Thiamine and biotin were 

 added to all media. Temperatures ±0.3°C. Left to right: 26°C., 26.6°C., 27°C. 

 Amounts of inositol added per liter were: A, none; B, 1 mg.; C, 10 mg.; D, 100 mg. 



