INTRODUCTION 



631 



Table 2 {Continued) 



" Adapted from W. H. Sebrell, Jr., and R. S. Harris, The 

 Inc., New York, 1954, Volume II, pp. 150-152. 



Vitamins, Academic Press, 



a ])rewery bottom yeast) in samples of twenty-nine strains of yeast, gro\\ni 

 mider standard conditions. 



Ergosterol has been found to occur in lower plants such as brown algae, 

 slime fungi, bacteria such as Staphylococcus spp., fungi (Mucor spp.), molds 



