Rapid detection of porcine and bovine gelatins in dental prophylaxis pastes using fourier transform infrared spectroscopy
Objectives: To rapidly detect the presence of porcine or bovine gelatins in dental prophylaxis pastes used in Malaysia by using Fourier Transform Infrared Spectroscopy (FTIR). Materials and methods: Four commonly used dental prophylaxis paste brands in Malaysia were collected and labelled A, B...
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2015
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iium-488562016-02-05T05:52:01Z http://irep.iium.edu.my/48856/ Rapid detection of porcine and bovine gelatins in dental prophylaxis pastes using fourier transform infrared spectroscopy Dewi Ardini, Yunita Lestari, Widya Tajudin, Noor Ashikin Abdul Azis, Nur Fatin Q Science (General) Objectives: To rapidly detect the presence of porcine or bovine gelatins in dental prophylaxis pastes used in Malaysia by using Fourier Transform Infrared Spectroscopy (FTIR). Materials and methods: Four commonly used dental prophylaxis paste brands in Malaysia were collected and labelled A, B, C, and D. Pure porcine and bovine skin gelatins were used as controls. Gelatin extraction was carried out using acetone precipitation method. The extracts were then placed in the FTIR Perkin Elmer spectrometer for less than 5 minutes. All spectra were recorded within 4000 - 400 cm-I wavenumber with 4 cm-I resolution under 40 scans. The results were analysed by comparing the samples' spectra with the controls'. The data were subjected to discriminant analysis using The Spectrum ™ Software. Results: Sample A and porcine gelatin spectra had similar peak at 2163 cm-I while sample B showed similarity to bovine gelatin at the range of 4000 - 2000 cm-I. Detailed analysis of the spectrum patterns of sample C in the area between 1600-1400 cm-I and 3600-2800 cm-I indicated an appearance of similar peaks to porcine gelatin. On the other hand, the spectrum of sample D at the range of 1800-1200 ern -I was similar to that of bovine gelatin. Conclusion: Bovine and porcine gelatins in dental prophylaxis paste can be rapidly detected using FTIR. Keywords: porcine gelatin, bovine gelatin, FTIR. 2015-03-16 Conference or Workshop Item NonPeerReviewed application/pdf en http://irep.iium.edu.my/48856/1/rapid_detection_halal.pdf application/pdf en http://irep.iium.edu.my/48856/2/cover_4rd_dssc.pdf application/pdf en http://irep.iium.edu.my/48856/3/first_page_4rd_dssc.pdf Dewi Ardini, Yunita and Lestari, Widya and Tajudin, Noor Ashikin and Abdul Azis, Nur Fatin (2015) Rapid detection of porcine and bovine gelatins in dental prophylaxis pastes using fourier transform infrared spectroscopy. In: 4th Dental Student Scientific Conference, 16 March 2015, Kulliyyah of Dentistry IIUM. (Unpublished) |
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Q Science (General) Dewi Ardini, Yunita Lestari, Widya Tajudin, Noor Ashikin Abdul Azis, Nur Fatin Rapid detection of porcine and bovine gelatins in dental prophylaxis pastes using fourier transform infrared spectroscopy |
description |
Objectives: To rapidly detect the presence of porcine or bovine gelatins in dental prophylaxis
pastes used in Malaysia by using Fourier Transform Infrared Spectroscopy (FTIR).
Materials and methods: Four commonly used dental prophylaxis paste brands in Malaysia
were collected and labelled A, B, C, and D. Pure porcine and bovine skin gelatins were used
as controls. Gelatin extraction was carried out using acetone precipitation method. The
extracts were then placed in the FTIR Perkin Elmer spectrometer for less than 5 minutes. All
spectra were recorded within 4000 - 400 cm-I wavenumber with 4 cm-I resolution under 40
scans. The results were analysed by comparing the samples' spectra with the controls'. The
data were subjected to discriminant analysis using The Spectrum ™ Software.
Results: Sample A and porcine gelatin spectra had similar peak at 2163 cm-I while sample B
showed similarity to bovine gelatin at the range of 4000 - 2000 cm-I. Detailed analysis of the
spectrum patterns of sample C in the area between 1600-1400 cm-I and 3600-2800 cm-I
indicated an appearance of similar peaks to porcine gelatin. On the other hand, the spectrum
of sample D at the range of 1800-1200 ern -I was similar to that of bovine gelatin.
Conclusion: Bovine and porcine gelatins in dental prophylaxis paste can be rapidly detected
using FTIR.
Keywords: porcine gelatin, bovine gelatin, FTIR.
|
format |
Conference or Workshop Item |
author |
Dewi Ardini, Yunita Lestari, Widya Tajudin, Noor Ashikin Abdul Azis, Nur Fatin |
author_facet |
Dewi Ardini, Yunita Lestari, Widya Tajudin, Noor Ashikin Abdul Azis, Nur Fatin |
author_sort |
Dewi Ardini, Yunita |
title |
Rapid detection of porcine and bovine gelatins in dental
prophylaxis pastes using fourier transform infrared
spectroscopy
|
title_short |
Rapid detection of porcine and bovine gelatins in dental
prophylaxis pastes using fourier transform infrared
spectroscopy
|
title_full |
Rapid detection of porcine and bovine gelatins in dental
prophylaxis pastes using fourier transform infrared
spectroscopy
|
title_fullStr |
Rapid detection of porcine and bovine gelatins in dental
prophylaxis pastes using fourier transform infrared
spectroscopy
|
title_full_unstemmed |
Rapid detection of porcine and bovine gelatins in dental
prophylaxis pastes using fourier transform infrared
spectroscopy
|
title_sort |
rapid detection of porcine and bovine gelatins in dental
prophylaxis pastes using fourier transform infrared
spectroscopy |
publishDate |
2015 |
url |
http://irep.iium.edu.my/48856/ http://irep.iium.edu.my/48856/1/rapid_detection_halal.pdf http://irep.iium.edu.my/48856/2/cover_4rd_dssc.pdf http://irep.iium.edu.my/48856/3/first_page_4rd_dssc.pdf |
first_indexed |
2023-09-18T21:09:12Z |
last_indexed |
2023-09-18T21:09:12Z |
_version_ |
1777411138671083520 |