D.C.L.S. AGAR BALTIMORE BIOLOGICAL LABORATORY BALTIMORE, MARYLAND

POWDERS FOR PROMOTING GROWTH OF BACTERIA AND MICRO-ORGANISMS; POWDERS OF ENZYMIC DIGESTS OF PLANT MATERIALS; POWDERS OF ENZYMIC DIGESTS COMPOUNDED WITH INFUSIONS OF DIGESTS; ENZYMIC DIGESTS EMPLOYING PLANTS, SEPARATELY OR MIXED WITH SOY BEANS; COTTONSEED MEALS; PEANUT MEAL; CORN, COCOANUT; CORN AND GRASS: ENZYMIC PREPARATIONS EMPLOYING: TRYPSIN; PEPSIN; PAPAIN; PANCREATIC JUICES; STOMACH LINING JUICES; PAPAIN JUICES; ALL THE ABOVE BEING IN PRELIMINARY DIGESTIVE STAGES, AND MADE READY BY DISSOLVING IN SELECTED LIQUIDS. ALL THESE PREPARATIONS ARE EMPLOYED AS FOUNDATIONS OR FERTILIZING COMPOSITION ON WHICH TO INDUCE THE PROPAGATION OF BACTERIA, MICRO-ORGANISMS FOR BIOLOGICAL AND LABORATORIAL WORK