Sabouraud Dextrose Agar Base, Modified, Granulated (Dextrose Agar Base, Emmons, Granulated) is recommended for selective cultivation of pathogenic fungi. Chloramphenicol in the medium is inhibitory to a wide range of gram negative and gram positive bacteria, and cycloheximide, an antifungal agent is active against saprophytic fungi and does not inhibit yeast or dermatophytes.