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Urban farm vegetables high in mercury, faecal content – study
while total faecal coliform was quantified using the MacConkey-Endo broth method. Results from all three sites showed that the concentrations of Cd (≤0.001 μg/mg) and Pb (≤0.005 μg/mg ...
University of Wyoming3y
Biochemical Tests for Gram Negative Organisms
MacConkey agar is a selective media that supports the growth ... pink/red and non-lactose fermenting bacteria will appear colorless. Glucose fermentation broth tubes test for the ability of the ...