Example 1

PGA Production via Compartmentalized Sequential Cultures of A. niger NRRL 599 and PGA Producing Bacillus sp. NRRL 14202O

PGA Producing Bacillus sp. NRRL 14202O was cultivated at bench scale on solid and liquid media prepared from supernatant (cell-free culture broth) from citric acid producing A. niger cultures grown on sucrose media (see scheme in FIG. 4A illustrating the solid media experiment).

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