Comparative studies on the microbiological vitamin B12 assay at two laboratories.

The turbidimetric methods in routine use at two laboratories for the microbiological assay of vitamin B12 have been compared. Attempts were made to standardize some major parts of the method, i.e., assay design, test strain (Lactobacillus leichmannii), test medium, and reference standard. The labora...

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Veröffentlicht in:	Appl Environ Microbiol
Hauptverfasser:	Berg, T M, de Vries, J A, van Gasteren, C J, Meeuwissen, H, Stevens, G A, Verbon, F J
Format:	Artigo
Sprache:	Inglês
Veröffentlicht:	American Society for Microbiology (ASM) 1976
Schlagworte:	Research Article
Online-Zugang:	https://ncbi.nlm.nih.govhttps://pmc.ncbi.nlm.nih.gov/articles/PMC169804/ https://ncbi.nlm.nih.govhttps://pubmed.ncbi.nlm.nih.gov/1267444/ https://ncbi.nlm.nih.govhttps://doi.org/10.1128/aem.31.4.459-464.1976
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