J K Sugden
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Explore the profile of J K Sugden including associated specialties, affiliations and a list of published articles.
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44
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19
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Recent Articles
1.
Hay J, Khan W, Mead A, Seal D, Sugden J
Lett Appl Microbiol
. 2021 Dec;
18(2):117-119.
PMID: 34892925
Commercially-available phenol red indicator, purified by adsorption chromatography was incorporated into lauryl sulphate broth (LSB) used in the membrane filtration method for the detection of Escherichia coli and other coliform...
2.
Sugden J
Int J Cosmet Sci
. 2009 May;
7(4):165-73.
PMID: 19460024
Synopsis The basic principles of photochemistry and photochemical reactions applicable to the topic are briefly reviewed. A more detailed survey of the photochemical reactions of raw materials used in the...
3.
Sugden J
Biotech Histochem
. 2004 Oct;
79(2):71-90.
PMID: 15513709
An overview of the basic principles of photochemistry is presented to facilitate discussion of fluorescence, quenching and quantum yields. These topics in turn provide the foundation for an account of...
4.
Langford S, Sugden J, Fitzpatrick R
J Pharm Biomed Anal
. 1996 Aug;
14(11):1615-23.
PMID: 8877870
The photochemistry of 4-aminobenzoic acid has been investigated using two validated reversed-phase HPLC methods. Up to nine photoproducts have been detected, with chromatographic evidence for the formation of 4,4'-azobenzenedicarboxylic acid...
5.
Ball M, Gupta R, Sugden J
Biotech Histochem
. 1994 Sep;
69(5):263-7.
PMID: 7819420
Ethyl N-methyl-4-hydroxy-5-oxo-3-pyrroline-3-carboxylate forms a deep red chelate with iron salts. The color intensity is directly related to the iron concentration. The photostability of the red color was determined at pH...
6.
Hay J, Khan W, Mead A, Seal D, Sugden J
Lett Appl Microbiol
. 1994 Feb;
18(2):117-9.
PMID: 7764596
Commercially-available phenol red indicator, purified by adsorption chromatography was incorporated into lauryl sulphate broth (LSB) used in the membrane filtration method for the detection of Escherichia coli and other coliform...
7.
BARNES A, Sugden J
Pharm Acta Helv
. 1990 Jan;
65(9-10):258-61.
PMID: 2236181
The precision of the Berthelot and Nessler methods of ammonia determination are compared at various ammonia concentrations. Recommendations are made regarding the most appropriate technique to use, dependent on the...
8.
Sugden J, Sweet N
Pharm Acta Helv
. 1989 Jan;
64(5-6):130-2.
PMID: 2755957
Lacquered aluminium drink cans were filled with deionised water and buffers (pH 1-13) and stored at 20 + 2 degrees C for 60 days. The aluminium content of the solutions...
9.
Hall G, Sugden J, Waghela M
Arzneimittelforschung
. 1987 May;
37(5):582-4.
PMID: 3619979
1OH-Pyrrolizino [1,2-b]quinolines exhibited intercalation when tested by the following methods: effect of DNA on spectral properties, spectrophotometric titration, fluorescence enhancement of homidium bromide (ethidium bromide), thermal denaturation of DNA, effect...
10.
Mubarak S, Stanford J, Sugden J
Pharm Acta Helv
. 1985 Jan;
60(7):187-92.
PMID: 4034610
No abstract available.