Identification and Differentiation of Non-Hemolytic Listeria monocytogenes from Food Processing Environments Using MALDI-TOF MS
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Out of 2495 samples, L. monocytogenes was isolated from 262 (10.5%). Among these, 30 isolates (11.5% of the 262) exhibited unique phenotypic and genetic characteristics compared to reference strains. Hemolysin-negative L. monocytogenes isolates have been incre... ...
