Literature DB >> 4627232

Improvement of microbial assays of vitamins.

E J Heed.   

Abstract

A method for the improvement of microbial assays of vitamins, which involves the addition of a surfactant to the incubated test, was developed. This surfactant tends to eliminate bacterial clumping, giving a uniform suspension of single cells, thereby making the turbidity readings less erratic and the actual assay standard curves more closely related to the desired theoretical curve.

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Year:  1972        PMID: 4627232      PMCID: PMC380597          DOI: 10.1128/am.24.2.286-287.1972

Source DB:  PubMed          Journal:  Appl Microbiol        ISSN: 0003-6919


  5 in total

1.  Precise standardization of reagents for complement fixation.

Authors:  J F KENT; E H FIFE
Journal:  Am J Trop Med Hyg       Date:  1963-01       Impact factor: 2.345

2.  [Fractionation of human blood plasma proteins].

Authors:  P KISTLER
Journal:  Blut       Date:  1960

3.  Techniques for hemagglutination and hemagglutination-inhibition with arthropod-borne viruses.

Authors:  D H CLARKE; J CASALS
Journal:  Am J Trop Med Hyg       Date:  1958-09       Impact factor: 2.345

4.  Improvement of the microbiological assay for calcium leucovorin.

Authors:  A E Tanguay
Journal:  Appl Microbiol       Date:  1969-12

5.  Immunoprecipitation analysis of soluble complement-fixing antigens of dengue viruses.

Authors:  P K Russell; D Chiewsilp; W E Brandt
Journal:  J Immunol       Date:  1970-10       Impact factor: 5.422

  5 in total

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