growth promotion test procedure Things To Know Before You Buy
A seed-inventory system needs to be used for long-term storage of cultures. Cultures acquired with the ATCC really should be resuscitated In accordance with directions. If grown in broth, the cells are pelleted by centrifugation. Resuspend in one/20th the amount of fresh upkeep broth, and include an equal volume of 20% (v/v in h2o) sterile glycerol