5 Essential Elements For growth promotion test kit
A seed-stock technique must be used for extensive-time period storage of cultures. Cultures obtained through the ATCC must be resuscitated In keeping with directions. If grown in broth, the cells are pelleted by centrifugation. Resuspend in one/20th the amount of new servicing broth, and increase an equal volume of twenty% (v/v in h2o) sterile glyc