Moeller Decarboxylase Broth w/ Lysine HCl

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M687
Used for differentiation of bacteria on the basis of their ability to decarboxylate L-Lysine hydrochloride.


Moeller Decarboxylase Broth w/ Lysine HCl is used for differentiation of bacteria on the basis of their ability to decarboxylate L-Lysine hydrochloride. Ornithine is decarboxylated to form cadaverine Formation of the amine cadaverine increases the pH of the medium, changing the colour of the indicator from yellow to purple. Bromo cresol purple is the pH indicator. If the organisms do not produce the appropriate enzyme, the medium remains acidic, yellow in colour.Pseudomonas aeruginosa shows poistive Arginine decarboxylase activity, Salmonella and Shigella species shows delayed positive activity.
More Information
Product Name Moeller Decarboxylase Broth w/ Lysine HCl
SKU M687
Product Type Regular
Physical Form Powder
Origin Animal
Packaging type HDPE
References 1. Koneman E. W., Allen S. D., Janda W.M., Schreckenberger P. C., Winn W. C. Jr., 1992, Colour Atlas and Textbook ofDiagnostic Microbiology, 4th Ed., J. B. Lippinccott Company
2.Moeller V., 1955, Acta Pathol. Microbiol. Scand. 36:158.
3.Gale G. F., 1940, Biochem. J., 34:392.
4.Gale and Epps, 1943, Nature, 152:327.
5.Isenberg (Ed.), 1992, Clinical Microbiology Procedures Handbook, Vol. I, ASM, Washington, D. C.
6.FDA Bacteriological Analytical Manual, 8th Ed., AOAC International, Gaithersburg, Md.
7.Eaton A. D., Clesceri L. S. and Greenberg A. E., (Ed.), 1998, Standard Methods for the Examination of Water and Wastewater, 20th Ed., American Public Health Association, Washington, D.C8.Downes F. P. and Ito K., (Ed.), 2001, Compendium of Methods for the Microbiological Examination of Foods, 4th Ed.,American Public Health Association, Washington, D.C9.MacFaddin J. F., 2000, Biochemical tests for Identification of Medical Bacteria, 3rd Ed., Lippincott, Williams and Wilkins,Baltimore.
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