Quantification of gluten in wheat flour by FT-Raman spectroscopy
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Quantification of gluten in wheat flour by FT-Raman spectroscopy. / Czaja, Tomasz; Mazurek, Sylwester; Szostak, Roman.
I: Food Chemistry, Bind 211, 15.11.2016, s. 560-563.Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
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TY - JOUR
T1 - Quantification of gluten in wheat flour by FT-Raman spectroscopy
AU - Czaja, Tomasz
AU - Mazurek, Sylwester
AU - Szostak, Roman
N1 - Publisher Copyright: © 2016 Elsevier Ltd. All rights reserved.
PY - 2016/11/15
Y1 - 2016/11/15
N2 - A procedure for the quantitative determination of gluten in wheat flour based on partial least squares (PLS) treatment of FT-Raman data is described. Results of similar quality were found using a PLS model derived from NIR (near infrared) spectra obtained in DRIFTS (diffuse reflectance infrared Fourier transform spectroscopy) mode and of slightly worse quality from the model constructed based on IR (infrared) spectra registered using a single reflection ATR (attenuated total reflection) diamond accessory. The relative standard errors of prediction (RSEP) were calculated for the calibration, validation and analysed data sets. These errors amounted to 3.2-3.6%, 3.5-3.8% and 4.8-5.7% for the three techniques applied, respectively. The proposed procedures can be used as simple, fast and accurate methods for the quantitative analysis of gluten in flour.
AB - A procedure for the quantitative determination of gluten in wheat flour based on partial least squares (PLS) treatment of FT-Raman data is described. Results of similar quality were found using a PLS model derived from NIR (near infrared) spectra obtained in DRIFTS (diffuse reflectance infrared Fourier transform spectroscopy) mode and of slightly worse quality from the model constructed based on IR (infrared) spectra registered using a single reflection ATR (attenuated total reflection) diamond accessory. The relative standard errors of prediction (RSEP) were calculated for the calibration, validation and analysed data sets. These errors amounted to 3.2-3.6%, 3.5-3.8% and 4.8-5.7% for the three techniques applied, respectively. The proposed procedures can be used as simple, fast and accurate methods for the quantitative analysis of gluten in flour.
KW - Flour
KW - Gluten
KW - Multivariate calibration
KW - Quantitative analysis
KW - Raman spectroscopy
UR - http://www.scopus.com/inward/record.url?scp=84969592348&partnerID=8YFLogxK
U2 - 10.1016/j.foodchem.2016.05.108
DO - 10.1016/j.foodchem.2016.05.108
M3 - Journal article
C2 - 27283667
AN - SCOPUS:84969592348
VL - 211
SP - 560
EP - 563
JO - Food Chemistry
JF - Food Chemistry
SN - 0308-8146
ER -
ID: 386663018