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NEOGEN Harlequin Listeria Chromogenic Agar according to Ottaviani & Agosti, 5 kg
Supplier: NEOGEN 700004791
Listeria Chromogenic Agar (according to the formulation of Ottaviani and Agosti) is a selective medium for the isolation and presumptive identification of Listeria monocytogenes from foodstuffs and related materials as described in ISO 11290-1:2017. This medium is not intended for use in the diagnosis of disease or other conditions in humans.Lithium chloride in the base medium and supplementary antimicrobial compounds Ceftazidime, Polymyxin, Nalidixic acid and Cycloheximide provide the medium’s selectivity. Chromogenic activity is as a result of a chromogenic substrate for the detection of the β-glucosidase enzyme, common to all Listeria spp. and to a few strains of Enterococci and Bacilli.For more information visit https://www.neogen.com/solutions/Microbiology/harlequin-listeria-chromogenic-agar-ottaviani-and-agosti
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