About growth promotion test in microbiology
A seed-inventory procedure need to be useful for lengthy-expression storage of cultures. Cultures acquired from the ATCC should be resuscitated In line with Instructions. If developed in broth, the cells are pelleted by centrifugation. Resuspend in 1/20th the volume of new routine maintenance broth, and insert an equal volume of 20% (v/v in h2o) st