What is the role of L. Cysteine in MRS broth ?

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Suzanne Harris

Dear Wafaa,

Lactobacillus spp are microaerophilic bacteria and addition of L. cysteine (which is a is a reducing agent) removes oxygen from the medium enhancing bacterial growth.

Alaa Kareem Niamah

Hi,

L. cysteine linked with dissolved oxygen in the media of growth

Ali Arslan

I agree with Suzanne Harris . In some studies, you will find that the MRS broth contents are modified by L-Cysteine.

Wafaa Salim

Thanks for you