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5 Suspend 35
Tryptone 10 NaCl 8 Agar 15 Final pH 7
Concentrations of Cysteine
4% stock solution in ethanol) of 9 ml per litre medium has to be added prior to autoclavation
001 EU/ml TOC 1-3 ppb Bacteria < 0
MAL Indicator Medium Size:500g 5 Suspend 35MAL Indicator Medium is a fermentation indicator medium used to distinguish strains that ferment maltose or not. Due to the pH change, the maltose fermenting strains will change the Bromcresol purple indicator into yellow. A Bromcresol purple solution (0. 4% stock solution in ethanol) of 9 ml per litre medium has to be added prior to autoclavation. Formula g l Yeast extract 10 Peptone 20 Maltose 20 Agar 20 Suspend 70 gram powdered medium in 1 litre