Gram-positive microorganisms identification

Mass Spectrometry Usage of analytical devices that can determine the mass (or molecular weight) of proteins and nucleic acids, the sequence of protein molecules, the chemical organization of almost all substances and the identification of gram-negative and gram-positive microorganisms. 

Klebsiella, Citrobacter, Proteus and Enterobacter. Gram-positive microorganisms were detected in 25-30% and anaerobes in 4-6% of cases. Isolated reports have been published on the identification of Clostridia (77), Salmonella (80), Chlamydia trachomatis (83, 97) and Listeria monocytogenes (86, 91). 

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