Publication:
Potential use of Fourier transform infrared spectroscopy for differentiation of bovine and porcine gelatins

dc.contributor.authorHashim, DMen_US
dc.contributor.authorMan, YBCen_US
dc.contributor.authorNorakasha, Ren_US
dc.contributor.authorShuhaimi, Men_US
dc.contributor.authorSalmah, Yen_US
dc.contributor.authorSyahariza, ZAen_US
dc.date.accessioned2024-05-29T02:50:40Z
dc.date.available2024-05-29T02:50:40Z
dc.date.issued2010
dc.description.abstractIn order to classify unknown gelatin into their species of origin, a simple and rapid method for the qualitative determination was developed using Fourier transform infrared (FTIR) in combination with attenuated total reflectance (ATR) and discriminant analysis. The spectra were analysed using a chemometric method, principal component analysis (PCA), to classify and characterise gelatin compounds using regions of the FTIR spectra in the range of 3290-3280 cm(-1) and 1660-1200 cm(-1) as calibration models. Results from PCA, which were subsequently represented by the Cooman's plot showed a clear distinction between gelatin samples of bovine and porcine origins. This qualitative approach, besides providing a rapid determination of the source of gelatin, may also be established based on a second derivative study of the FTIR spectrum to alleviate any doubt of the gelatin source for applications in the food and pharmaceutical industries. (C) 2009 Elsevier Ltd. All rights reserved.
dc.identifier.doi10.1016/j.foodchem.2009.05.049
dc.identifier.epage860
dc.identifier.issn0308-8146
dc.identifier.issue3
dc.identifier.scopusWOS:000270492800057
dc.identifier.spage856
dc.identifier.urihttps://oarep.usim.edu.my/handle/123456789/11096
dc.identifier.volume118
dc.languageEnglish
dc.language.isoen_US
dc.publisherElsevier Sci Ltden_US
dc.relation.ispartofFood Chemistry
dc.sourceWeb Of Science (ISI)
dc.subjectAttenuated total reflectance (ATR)en_US
dc.subjectDiscriminant analysisen_US
dc.subjectFourier transform infrared (FTIR) spectroscopyen_US
dc.subjectGelatinen_US
dc.subjectCooman's ploten_US
dc.titlePotential use of Fourier transform infrared spectroscopy for differentiation of bovine and porcine gelatins
dc.typeArticleen_US
dspace.entity.typePublication

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