Bui. 1 1 9, Bureau of Chemistry, U. S. Dept. of Agriculture. 



PLATE II. 



fjWR 



\ 'f- y 



FIG. 1. CONIDIA AND HYPH/E FROM CULTURE IN EXPERIMENTAL 

 KETCHUP CONTAINING ONE-SIXTEENTH OF ONE PER CENT OF 

 SODIUM BENZOATE (X 325). 



FIG. 2. CONIDIA AND HYPH/C FROM CULTURES IN EXPERIMENTAL 

 KETCHUP CONTAINING ONE-TENTH OF ONE PER CENT OF SODIUM 

 BENZOATE (X 325). 



CULTURES FROM KETCHUP PRESERVED WITH SODIUM 

 BENZOATE, 



