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5 years ago

1

Tomato juice medium

I am having trouble growing Lactobacillus helveticus in a tomato juice medium. Here is the formula that I am currently using for 400ml: Triptone 4g yeast extract 4g 80ml of filtrated tomato juice What might be the problem?

Experiment:

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3

The reason you are having trouble is the pH of the tomato juice. Adjusting your pH to < 5 should be enough

Answered 5 years ago

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