Literature DB >> 16744675

The determination of vitamin A in cod-liver oils (a) biologically, (b) chemically, (c) physically, with a statistical examination of the results.

K H Coward1, F J Dyer.   

Abstract

Entities:  

Year:  1931        PMID： 16744675      PMCID： PMC1260738          DOI： 10.1042/bj0251102

Source DB:  PubMed          Journal:  Biochem J        ISSN： 0264-6021            Impact factor:   3.857


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  10 in total

1.  Specificity in tests for vitamin A. A new conception of the chromogenic constituents of fresh and aged liver oils.

Authors:  I M Heilbron; A E Gillam; R A Morton
Journal:  Biochem J       Date:  1931       Impact factor: 3.857

2.  Some New Reactions for the Detection of Sterols.

Authors:  G S Whitby
Journal:  Biochem J       Date:  1923       Impact factor: 3.857

3.  Colour Reactions Attributed to Vitamin A.

Authors:  F H Carr; E A Price
Journal:  Biochem J       Date:  1926       Impact factor: 3.857

4.  The determination of vitamin A.

Authors:  K H Coward; K M Key; F J Dyer; B G Morgan
Journal:  Biochem J       Date:  1930       Impact factor: 3.857

5.  The reaction of antimony trichloride with cod-liver oil and its unsaponifiable fraction.

Authors:  E L Smith; V Hazley
Journal:  Biochem J       Date:  1930       Impact factor: 3.857

6.  A Delicate Colour Reaction for the Presence of Vitamin A.

Authors:  O Rosenheim; J C Drummond
Journal:  Biochem J       Date:  1925       Impact factor: 3.857

7.  A Study of some Biochemical Colour Tests: Colour Reactions Associated with Vitamin A.

Authors:  W R Fearon
Journal:  Biochem J       Date:  1925       Impact factor: 3.857

8.  The Nature of Fearon's Colour Reaction and its Non-specificity for Vitamin A.

Authors:  O Rosenheim; T A Webster
Journal:  Biochem J       Date:  1926       Impact factor: 3.857

9.  The absorption spectrum of vitamin A.

Authors:  R A Morton; I M Heilbron
Journal:  Biochem J       Date:  1928       Impact factor: 3.857

10.  The antimony trichloride colour test and the ultra-violet absorption of liver oils and concentrates.

Authors:  A E Gillam; R A Morton
Journal:  Biochem J       Date:  1931       Impact factor: 3.857
  10 in total
  16 in total

1.  Spectrographic studies on the antimony trichloride reaction for vitamin A: The relation of the spectral absorption of the blue solutions of oils to that of their concentrates.

Authors:  O Notevarp; H W Weedon
Journal:  Biochem J       Date:  1938-10       Impact factor: 3.857

2.  Investigations into vitamin A-free basal diets. III.

Authors:  A L Bacharach
Journal:  Biochem J       Date:  1940-04       Impact factor: 3.857

3.  Specificity in tests for vitamin A. A new conception of the chromogenic constituents of fresh and aged liver oils.

Authors:  I M Heilbron; A E Gillam; R A Morton
Journal:  Biochem J       Date:  1931       Impact factor: 3.857

4.  Spectographic studies on the antimony trichloride reaction for vitamin A: The relation between tintometer readings and spectral absorption of the blue solution.

Authors:  O Notevarp; H W Weedon
Journal:  Biochem J       Date:  1936-09       Impact factor: 3.857

5.  A liver storage test for the assessment of vitamin A.

Authors:  K Guggenheim; W Koch
Journal:  Biochem J       Date:  1944       Impact factor: 3.857

6.  The use of 7-methylindole in the antimony trichloride colour test for vitamin A.

Authors:  R A Morton
Journal:  Biochem J       Date:  1932       Impact factor: 3.857

7.  Determination of vitamin A in oils by a spectrophotometric method.

Authors:  A Chevallier; P Chabre
Journal:  Biochem J       Date:  1933       Impact factor: 3.857

8.  The curative method of vitamin A assay.

Authors:  M B Richards; B W Simpson
Journal:  Biochem J       Date:  1934       Impact factor: 3.857

9.  The reaction of fish-liver oils with antimony trichloride: Preliminary communication.

Authors:  F Ender
Journal:  Biochem J       Date:  1932       Impact factor: 3.857

10.  The determination of vitamin A with the photoelectric colorimeter.

Authors:  W J Dann
Journal:  Biochem J       Date:  1938-06       Impact factor: 3.857
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