Potential use of amino acids analysis for distinguishing bovine and porcine gelatins

Reverse Phase High Performance Liquid Chromatography (RP-HPLC) with pre-column derivatisation was used to obtain amino acid profiles of bovine and porcine standard gelatin samples from Sigma and Merck. Partial least-squares (PLS) regression was used to establish a calibration model and the R2 obtai...

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Main Authors: Rusli, Norakasha, Mat Hashim, Dzulkifly, Che Man, Yaakob, Mustafa, Shuhaimi
Format: Conference or Workshop Item
Language:English
Published: Halal Products Research Institute, Universiti Putra Malaysia 2009
Online Access:http://psasir.upm.edu.my/id/eprint/19876/1/73-3.pdf
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author Rusli, Norakasha
Mat Hashim, Dzulkifly
Che Man, Yaakob
Mustafa, Shuhaimi
author_facet Rusli, Norakasha
Mat Hashim, Dzulkifly
Che Man, Yaakob
Mustafa, Shuhaimi
author_sort Rusli, Norakasha
collection UPM
description Reverse Phase High Performance Liquid Chromatography (RP-HPLC) with pre-column derivatisation was used to obtain amino acid profiles of bovine and porcine standard gelatin samples from Sigma and Merck. Partial least-squares (PLS) regression was used to establish a calibration model and the R2 obtained was 0.991 and 0.983 for Sigma and Merck samples,respectively. Classification and characterization of the amino acids were based on principal components analysis (PCA). The results of PCA score plot showed that the method developed is capable of distinguishing gelatin sources by utilizing the main amino acids present in gelatin which are glycine, proline and hydroxyproline, as a potential biomarkers. The RP-HPLC ensures accurate characterization of protein and amino acids. Besides that, it is a fast, repeatable and reliable method to be apply as routine work. It is believe that this method can be used to determine the unknown source of raw gelatins.
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spelling upm.eprints-198762018-08-03T01:06:16Z http://psasir.upm.edu.my/id/eprint/19876/ Potential use of amino acids analysis for distinguishing bovine and porcine gelatins Rusli, Norakasha Mat Hashim, Dzulkifly Che Man, Yaakob Mustafa, Shuhaimi Reverse Phase High Performance Liquid Chromatography (RP-HPLC) with pre-column derivatisation was used to obtain amino acid profiles of bovine and porcine standard gelatin samples from Sigma and Merck. Partial least-squares (PLS) regression was used to establish a calibration model and the R2 obtained was 0.991 and 0.983 for Sigma and Merck samples,respectively. Classification and characterization of the amino acids were based on principal components analysis (PCA). The results of PCA score plot showed that the method developed is capable of distinguishing gelatin sources by utilizing the main amino acids present in gelatin which are glycine, proline and hydroxyproline, as a potential biomarkers. The RP-HPLC ensures accurate characterization of protein and amino acids. Besides that, it is a fast, repeatable and reliable method to be apply as routine work. It is believe that this method can be used to determine the unknown source of raw gelatins. Halal Products Research Institute, Universiti Putra Malaysia 2009 Conference or Workshop Item NonPeerReviewed text en http://psasir.upm.edu.my/id/eprint/19876/1/73-3.pdf Rusli, Norakasha and Mat Hashim, Dzulkifly and Che Man, Yaakob and Mustafa, Shuhaimi (2009) Potential use of amino acids analysis for distinguishing bovine and porcine gelatins. In: 3rd IMT-GT International Symposium on Halal science and Management 2009, 21-22 Dec. 2009, KLIA Sepang, Malaysia. (pp. 14-18).
spellingShingle Rusli, Norakasha
Mat Hashim, Dzulkifly
Che Man, Yaakob
Mustafa, Shuhaimi
Potential use of amino acids analysis for distinguishing bovine and porcine gelatins
title Potential use of amino acids analysis for distinguishing bovine and porcine gelatins
title_full Potential use of amino acids analysis for distinguishing bovine and porcine gelatins
title_fullStr Potential use of amino acids analysis for distinguishing bovine and porcine gelatins
title_full_unstemmed Potential use of amino acids analysis for distinguishing bovine and porcine gelatins
title_short Potential use of amino acids analysis for distinguishing bovine and porcine gelatins
title_sort potential use of amino acids analysis for distinguishing bovine and porcine gelatins
url http://psasir.upm.edu.my/id/eprint/19876/1/73-3.pdf
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