Biosafety classification is based on U.S. Public Health Service Guidelines, it is the responsibility of the customer to ensure that their facilities comply with biosafety regulations for their own country.
AOAC International Vitamin assays, microbiological method. Gaithersburg, MD:AOAC International;AOAC "Official Methods of Analysis of the AOAC International" 960.46.
AOAC International Cobalamin (vitamin B12 activity) in milk-based infant formula, turbidimetric method. Gaithersburg, MD:AOAC International;AOAC "Official Methods of Analysis of the AOAC International" 986.23.
Hoffmann CE, et al. Response of Lactobacillus leichmannii 313 to the antipernicious anemia factor. J. Biol. Chem. 176: 1465-1466, 1948.
Dietary Supplements: Oil-and Water-Soluble Vitamins with Minerals Tablets. Rockville, MD: U.S. Pharmacopeia; USP USP34-NF29, 2011
Nucleotide (GenBank) : AF496040 Lactobacillus delbrueckii subsp. lactis hypothetical protein gene, partial cds.
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