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AACC Approved Methods of Analysis, 11th Edition -AACC Method 86-40.01. Vitamin B(12) -- Microbiological Method

AACC Approved Methods of Analysis, 11th Edition

Vitamins

AACC Method 86-40.01
Vitamin B12 -- Microbiological Method

VIEW METHOD

Objective
This method measures vitamin B12 content in relation to the growth of Lactobacillus delbrueckii ssp. lactis in a culture medium. The resultant turbidity is measured spectroscopically.