Authentication of butter from lard adulteration using high-resolution of nuclear magnetic resonance spectroscopy and high-performance liquid chromatography
Food authentication is an interesting issue for all parties in the food industry, including the fats and oils industry. Some unethical players try to blend high-quality foods, such as butter, with lower ones like lard, therefore, the analytical methods capable of analyzing the adulteration practices...
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Taylor and Francis Ltd.
2017
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iium-592122018-04-05T01:04:40Z http://irep.iium.edu.my/59212/ Authentication of butter from lard adulteration using high-resolution of nuclear magnetic resonance spectroscopy and high-performance liquid chromatography Ahmad Fadzlillah, Nurrulhidayah Rohman, Abdul Rosman, Arieff Salleh Amin, I. Shuhaimi, Mustafa Mohd Yusof, Farahwahida Othman, Rashidi Jamaludin, Mohammad Aizat Khatib, Alfi QD Chemistry QP Physiology TX Home economics Food authentication is an interesting issue for all parties in the food industry, including the fats and oils industry. Some unethical players try to blend high-quality foods, such as butter, with lower ones like lard, therefore, the analytical methods capable of analyzing the adulteration practices must be developed. This study used proton nuclear magnetic resonance spectroscopy in combination with high-performance liquid chromatography for the authentication of butter from lard adulteration. The identification of triacylglycerol composition of lard as a chemical marker for halal authentication is analyzed using high-performance liquid chromatography and high resolution nuclear magnetic resonance spectroscopy. The suitability of proton nuclear magnetic resonance provides a high-performance approach for determination butter adulterated with lard in their entirety of all proton bearing components. Peaks in the region of 2.60–2.84 ppm show special characteristics only present in lard. Only lard has its own unique characteristics which only polyunsaturated fatty acids would give signals 7 at δ 2.63, that corresponded to the chemical shift of the double-allylic methylene protons. In the same way, the intensity of signal at 2.63 ppm, due to methylenic protons in a position α to two double bonds, that is to say, due to the linoleic group. Furthermore, we also correlate some signals between 1H and 13C-NMR spectra for the confirmation of signals. Taylor and Francis Ltd. 2017 Article PeerReviewed application/pdf en http://irep.iium.edu.my/59212/1/59212_Authentication%20of%20butter%20from%20lard_complete.pdf application/pdf en http://irep.iium.edu.my/59212/2/59212_Authentication%20of%20butter%20from%20lard_scopus.pdf Ahmad Fadzlillah, Nurrulhidayah and Rohman, Abdul and Rosman, Arieff Salleh and Amin, I. and Shuhaimi, Mustafa and Mohd Yusof, Farahwahida and Othman, Rashidi and Jamaludin, Mohammad Aizat and Khatib, Alfi (2017) Authentication of butter from lard adulteration using high-resolution of nuclear magnetic resonance spectroscopy and high-performance liquid chromatography. International Journal of Food Properties, 20 (9). pp. 2147-2156. ISSN 1094-2912 E-ISSN 1532-2386 http://www.tandfonline.com/doi/abs/10.1080/10942912.2016.1233428?journalCode=ljfp20 10.1080/10942912.2016.1233428 |
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QD Chemistry QP Physiology TX Home economics |
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QD Chemistry QP Physiology TX Home economics Ahmad Fadzlillah, Nurrulhidayah Rohman, Abdul Rosman, Arieff Salleh Amin, I. Shuhaimi, Mustafa Mohd Yusof, Farahwahida Othman, Rashidi Jamaludin, Mohammad Aizat Khatib, Alfi Authentication of butter from lard adulteration using high-resolution of nuclear magnetic resonance spectroscopy and high-performance liquid chromatography |
description |
Food authentication is an interesting issue for all parties in the food industry, including the fats and oils industry. Some unethical players try to blend high-quality foods, such as butter, with lower ones like lard, therefore, the analytical methods capable of analyzing the adulteration practices must be developed. This study used proton nuclear magnetic resonance spectroscopy in combination with high-performance liquid chromatography for the authentication of butter from lard adulteration. The identification of triacylglycerol composition of lard as a chemical marker for halal authentication is analyzed using high-performance liquid chromatography and high resolution nuclear magnetic resonance spectroscopy. The suitability of proton nuclear magnetic resonance provides a high-performance approach for determination butter adulterated with lard in their entirety of all proton bearing components. Peaks in the region of 2.60–2.84 ppm show special characteristics only present in lard. Only lard has its own unique characteristics which only polyunsaturated fatty acids would give signals 7 at δ 2.63, that corresponded to the chemical shift of the double-allylic methylene protons. In the same way, the intensity of signal at 2.63 ppm, due to methylenic protons in a position α to two double bonds, that is to say, due to the linoleic group. Furthermore, we also correlate some signals between 1H and 13C-NMR spectra for the confirmation of signals. |
format |
Article |
author |
Ahmad Fadzlillah, Nurrulhidayah Rohman, Abdul Rosman, Arieff Salleh Amin, I. Shuhaimi, Mustafa Mohd Yusof, Farahwahida Othman, Rashidi Jamaludin, Mohammad Aizat Khatib, Alfi |
author_facet |
Ahmad Fadzlillah, Nurrulhidayah Rohman, Abdul Rosman, Arieff Salleh Amin, I. Shuhaimi, Mustafa Mohd Yusof, Farahwahida Othman, Rashidi Jamaludin, Mohammad Aizat Khatib, Alfi |
author_sort |
Ahmad Fadzlillah, Nurrulhidayah |
title |
Authentication of butter from lard adulteration using high-resolution of nuclear magnetic resonance spectroscopy and high-performance liquid chromatography |
title_short |
Authentication of butter from lard adulteration using high-resolution of nuclear magnetic resonance spectroscopy and high-performance liquid chromatography |
title_full |
Authentication of butter from lard adulteration using high-resolution of nuclear magnetic resonance spectroscopy and high-performance liquid chromatography |
title_fullStr |
Authentication of butter from lard adulteration using high-resolution of nuclear magnetic resonance spectroscopy and high-performance liquid chromatography |
title_full_unstemmed |
Authentication of butter from lard adulteration using high-resolution of nuclear magnetic resonance spectroscopy and high-performance liquid chromatography |
title_sort |
authentication of butter from lard adulteration using high-resolution of nuclear magnetic resonance spectroscopy and high-performance liquid chromatography |
publisher |
Taylor and Francis Ltd. |
publishDate |
2017 |
url |
http://irep.iium.edu.my/59212/ http://irep.iium.edu.my/59212/ http://irep.iium.edu.my/59212/ http://irep.iium.edu.my/59212/1/59212_Authentication%20of%20butter%20from%20lard_complete.pdf http://irep.iium.edu.my/59212/2/59212_Authentication%20of%20butter%20from%20lard_scopus.pdf |
first_indexed |
2023-09-18T21:23:51Z |
last_indexed |
2023-09-18T21:23:51Z |
_version_ |
1777412060112486400 |