Neogen Soleris Vial, E. coli, 100 pc/PAK

Name: Neogen Soleris Vial, E. coli, 100 pc/PAK
Brand: Neogen

The *E. coli* tube detection system consists of a peptone-yeast extract base with lactose serving as the carbon source. The selective agents include bile salts, sodium lauryl sulfate, and other inhibitors of Gram-positive bacteria. The pH of the medium changes as a result of acidification caused by the metabolism of lactose. Bromcresol purple (BCP) is used as the pH indicator. The selectivity of the medium is enhanced through the use of a more concentrated inhibitory system and an incubation temperature of 44.5°C. As *E. coli* metabolizes the medium and produces acid, the color of the BCP changes from purple to yellow (the visual appearance of the tubes is similar to that of the Coliform tubes). In a study conducted under the Performance Tested Method℠ Program of the AOAC Research Institute, Soleris® for *E. coli* was validated as an effective method for the detection of *E. coli* in the following sample types: cocoa powder, Echinacea, mozzarella, pasteurized liquid egg, condMostra di più

254,90 €

da 242,16 €

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