M.R.S. Broth

(de Man, Rogosa and Sharpe Broth)

Interpretation: For enumeration purposes count tubes showing si of growth as positive.

References

de Man, J.C., Rogosa, M. and Sharpe, M.E. (1960). A medium the cultivation of lactobacilli. J. Appl. Bacteriol. 23, 130-135.