Technical Information
B12 Culture Agar (L. leichmannii Maintenance Medium)
Product Code :DM 1035
Application: B12 Culture Agar is recommended for the propagation, cultivation and maintenance of Lactobacillus leichmannii in the
Vitamin B12 Assay. Us 7830...
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Technical Information
B12 Culture Agar (L. leichmannii Maintenance Medium)
Product Code :DM 1035
Application: B12 Culture Agar is recommended for the propagation, cultivation and maintenance of Lactobacillus leichmannii in the
Vitamin B12 Assay. Us 7830 used as the test organism
.
or detecting faecal coliforms drinking in water waste water, seawater and foods samples by MPN Method.
Composition**
Ingredients Gms / Litre
Peptic digest of animal tissue 7.500
Yeast extract 7.500
Dextrose 10.000
Monopotassium phosphate 2.000
Tomato juice (from 100 ml) 5.000
Polysorbate 80 0.100
Agar 10.000
Final pH ( at 25°C)
**Formula adjusted, standardized to suit performance parameters
6.8±0.2
Principle & Interpretation
B12 Culture Agar recommended by USP for cultivation and maintenance of (Lactobacillus delbrueckii subsp.lactis ATCC 7830) is used
as a test bacterium during the estimation of vitamin B12.
(1)
Lactobacillus species have very exacting nutritional requirements for amino
acids and vitamins. T
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