I J Colquhoun
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Explore the profile of I J Colquhoun including associated specialties, affiliations and a list of published articles.
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20
Citations
183
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Recent Articles
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2.
Jakes W, Gerdova A, Defernez M, Watson A, McCallum C, Limer E, et al.
Food Chem
. 2015 Jan;
175:1-9.
PMID: 25577043
This work reports a candidate screening protocol to distinguish beef from horse meat based upon comparison of triglyceride signatures obtained by 60 MHz (1)H NMR spectroscopy. Using a simple chloroform-based...
3.
Toole G, Le Gall G, Colquhoun I, Nemeth C, Saulnier L, Lovegrove A, et al.
Planta
. 2010 Jun;
232(3):677-89.
PMID: 20549231
A combination of enzyme mapping, FT-IR microscopy and NMR spectroscopy was used to study temporal and spatial aspects of endosperm cell wall synthesis and deposition in developing grain of bread...
4.
Toole G, Barron C, Le Gall G, Colquhoun I, Shewry P, Mills E
Planta
. 2008 Dec;
229(3):667-80.
PMID: 19066942
Previous studies using spectroscopic imaging have allowed the spatial distribution of structural components in wheat endosperm cell walls to be determined. FT-IR microspectroscopy showed differing changes in arabinoxylan (AX) structure,...
5.
Cuny M, Le Gall G, Colquhoun I, Lees M, Rutledge D
Anal Chim Acta
. 2007 Aug;
597(2):203-13.
PMID: 17683731
This study investigates the use of high resolution 1H NMR as a suitable alternative to the standard chromatographic method for the determination of adulteration of orange juice (Citrus sinensis) with...
6.
Colquhoun I, Jay A, Eagles J, Morris V, Edwards K, Griffin A, et al.
Carbohydr Res
. 2001 Mar;
330(3):325-33.
PMID: 11270811
A new exocellular polysaccharide (P2) has been produced by the manipulation of a glycosyl transferase gene (aceP) involved in the biosynthesis of the polysaccharide acetan by the bacterium Acetobacter xylinum...
7.
Le Gall G, Puaud M, Colquhoun I
J Agric Food Chem
. 2001 Mar;
49(2):580-8.
PMID: 11261996
The potential of NMR spectroscopy and multivariate analysis methods to detect the adulteration of orange juice with pulp wash is demonstrated. Principal component analysis has been applied to (1)H NMR...
8.
Gil A, Duarte I, Delgadillo I, Colquhoun I, Casuscelli F, Humpfer E, et al.
J Agric Food Chem
. 2000 May;
48(5):1524-36.
PMID: 10820054
Liquid-state NMR spectroscopy was used to follow the compositional changes in mango juice during ripening, whereas MAS and HR-MAS techniques enabled resolved (13)C and (1)H NMR spectra of mango pulps...
9.
Garcia-Conesa M, Kroon P, Ralph J, Mellon F, Colquhoun I, Saulnier L, et al.
Eur J Biochem
. 1999 Nov;
266(2):644-52.
PMID: 10561608
A cinnamoyl esterase, ferulic acid esterase A, from Aspergillus niger releases ferulic acid and 5-5- and 8-O-4-dehydrodiferulic acids from plant cell walls. The breakage of one or both ester bonds...
10.
Edwards K, Jay A, Colquhoun I, Morris V, Gasson M, Griffin A
Microbiology (Reading)
. 1999 Jul;
145 ( Pt 6):1499-1506.
PMID: 10411277
The acetan biosynthetic pathway in Acetobacter xylinum is an ideal model system for engineering novel bacterial polysaccharides. To genetically manipulate this pathway, an Acetobacter strain (CKE5), more susceptible to gene-transfer...