Detection of Cyanuric Acid and Melamine in Infant Formula Powders by Mid-FTIR Spectroscopy and Multivariate Analysis
Chemometric methods using mid-FTIR spectroscopy were developed in order to reduce the time of study of melamine and cyanuric acid in infant formulas. Chemometric models were constructed using the algorithms Partial Least Squares (PLS1, PLS2) and Principal Component Regression (PCR) in order to corre...
Saved in:
| Main Authors: | , , , , , , , |
|---|---|
| Format: | Article |
| Language: | English |
| Published: |
Wiley
2018-01-01
|
| Series: | Journal of Food Quality |
| Online Access: | http://dx.doi.org/10.1155/2018/7926768 |
| Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
| _version_ | 1849306993779539968 |
|---|---|
| author | Edwin García-Miguel Ofelia Gabriela Meza-Márquez Guillermo Osorio-Revilla Darío Iker Téllez-Medina Cristian Jiménez-Martínez Maribel Cornejo-Mazón Diana Maylet Hernández-Martínez Tzayhrí Gallardo-Velazquez |
| author_facet | Edwin García-Miguel Ofelia Gabriela Meza-Márquez Guillermo Osorio-Revilla Darío Iker Téllez-Medina Cristian Jiménez-Martínez Maribel Cornejo-Mazón Diana Maylet Hernández-Martínez Tzayhrí Gallardo-Velazquez |
| author_sort | Edwin García-Miguel |
| collection | DOAJ |
| description | Chemometric methods using mid-FTIR spectroscopy were developed in order to reduce the time of study of melamine and cyanuric acid in infant formulas. Chemometric models were constructed using the algorithms Partial Least Squares (PLS1, PLS2) and Principal Component Regression (PCR) in order to correlate the IR signal with the levels of melamine or cyanuric acid in the infant formula samples. Results showed that the best correlations were obtained using PLS1 (R2: 0.9998, SEC: 0.0793, and SEP: 0.5545 for melamine and R2: 0.9997, SEC: 0.1074, and SEP: 0.5021 for cyanuric acid). Also, the SIMCA model was studied to distinguish between adulterated formulas and nonadulterated samples, giving optimum discrimination and good interclass distances between samples. Results showed that chemometric models demonstrated a good predictive ability of melamine and cyanuric acid concentrations in infant formulas, showing that this is a rapid and accurate technique to be used in the identification and quantification of these adulterants in infant formulas. |
| format | Article |
| id | doaj-art-24ed2e7e17f54e239f758ba23a572ca0 |
| institution | Kabale University |
| issn | 0146-9428 1745-4557 |
| language | English |
| publishDate | 2018-01-01 |
| publisher | Wiley |
| record_format | Article |
| series | Journal of Food Quality |
| spelling | doaj-art-24ed2e7e17f54e239f758ba23a572ca02025-08-20T03:54:53ZengWileyJournal of Food Quality0146-94281745-45572018-01-01201810.1155/2018/79267687926768Detection of Cyanuric Acid and Melamine in Infant Formula Powders by Mid-FTIR Spectroscopy and Multivariate AnalysisEdwin García-Miguel0Ofelia Gabriela Meza-Márquez1Guillermo Osorio-Revilla2Darío Iker Téllez-Medina3Cristian Jiménez-Martínez4Maribel Cornejo-Mazón5Diana Maylet Hernández-Martínez6Tzayhrí Gallardo-Velazquez7Departamento de Biofísica, Instituto Politécnico Nacional, Escuela Nacional de Ciencias Biológicas, Prolongación de Carpio y Plan de Ayala S/N, Col. Santo Tomás, 11340 Ciudad de México, MexicoDepartamento de Ingeniería Bioquímica, Instituto Politécnico Nacional, Escuela Nacional de Ciencias Biológicas, Av. Wilfrido Massieu S/N, Col. Unidad Profesional Adolfo López Mateos, Zacatenco, 07738 Ciudad de México, MexicoDepartamento de Ingeniería Bioquímica, Instituto Politécnico Nacional, Escuela Nacional de Ciencias Biológicas, Av. Wilfrido Massieu S/N, Col. Unidad Profesional Adolfo López Mateos, Zacatenco, 07738 Ciudad de México, MexicoDepartamento de Ingeniería Bioquímica, Instituto Politécnico Nacional, Escuela Nacional de Ciencias Biológicas, Av. Wilfrido Massieu S/N, Col. Unidad Profesional Adolfo López Mateos, Zacatenco, 07738 Ciudad de México, MexicoDepartamento de Ingeniería Bioquímica, Instituto Politécnico Nacional, Escuela Nacional de Ciencias Biológicas, Av. Wilfrido Massieu S/N, Col. Unidad Profesional Adolfo López Mateos, Zacatenco, 07738 Ciudad de México, MexicoDepartamento de Biofísica, Instituto Politécnico Nacional, Escuela Nacional de Ciencias Biológicas, Prolongación de Carpio y Plan de Ayala S/N, Col. Santo Tomás, 11340 Ciudad de México, MexicoDepartamento de Biofísica, Instituto Politécnico Nacional, Escuela Nacional de Ciencias Biológicas, Prolongación de Carpio y Plan de Ayala S/N, Col. Santo Tomás, 11340 Ciudad de México, MexicoDepartamento de Biofísica, Instituto Politécnico Nacional, Escuela Nacional de Ciencias Biológicas, Prolongación de Carpio y Plan de Ayala S/N, Col. Santo Tomás, 11340 Ciudad de México, MexicoChemometric methods using mid-FTIR spectroscopy were developed in order to reduce the time of study of melamine and cyanuric acid in infant formulas. Chemometric models were constructed using the algorithms Partial Least Squares (PLS1, PLS2) and Principal Component Regression (PCR) in order to correlate the IR signal with the levels of melamine or cyanuric acid in the infant formula samples. Results showed that the best correlations were obtained using PLS1 (R2: 0.9998, SEC: 0.0793, and SEP: 0.5545 for melamine and R2: 0.9997, SEC: 0.1074, and SEP: 0.5021 for cyanuric acid). Also, the SIMCA model was studied to distinguish between adulterated formulas and nonadulterated samples, giving optimum discrimination and good interclass distances between samples. Results showed that chemometric models demonstrated a good predictive ability of melamine and cyanuric acid concentrations in infant formulas, showing that this is a rapid and accurate technique to be used in the identification and quantification of these adulterants in infant formulas.http://dx.doi.org/10.1155/2018/7926768 |
| spellingShingle | Edwin García-Miguel Ofelia Gabriela Meza-Márquez Guillermo Osorio-Revilla Darío Iker Téllez-Medina Cristian Jiménez-Martínez Maribel Cornejo-Mazón Diana Maylet Hernández-Martínez Tzayhrí Gallardo-Velazquez Detection of Cyanuric Acid and Melamine in Infant Formula Powders by Mid-FTIR Spectroscopy and Multivariate Analysis Journal of Food Quality |
| title | Detection of Cyanuric Acid and Melamine in Infant Formula Powders by Mid-FTIR Spectroscopy and Multivariate Analysis |
| title_full | Detection of Cyanuric Acid and Melamine in Infant Formula Powders by Mid-FTIR Spectroscopy and Multivariate Analysis |
| title_fullStr | Detection of Cyanuric Acid and Melamine in Infant Formula Powders by Mid-FTIR Spectroscopy and Multivariate Analysis |
| title_full_unstemmed | Detection of Cyanuric Acid and Melamine in Infant Formula Powders by Mid-FTIR Spectroscopy and Multivariate Analysis |
| title_short | Detection of Cyanuric Acid and Melamine in Infant Formula Powders by Mid-FTIR Spectroscopy and Multivariate Analysis |
| title_sort | detection of cyanuric acid and melamine in infant formula powders by mid ftir spectroscopy and multivariate analysis |
| url | http://dx.doi.org/10.1155/2018/7926768 |
| work_keys_str_mv | AT edwingarciamiguel detectionofcyanuricacidandmelamineininfantformulapowdersbymidftirspectroscopyandmultivariateanalysis AT ofeliagabrielamezamarquez detectionofcyanuricacidandmelamineininfantformulapowdersbymidftirspectroscopyandmultivariateanalysis AT guillermoosoriorevilla detectionofcyanuricacidandmelamineininfantformulapowdersbymidftirspectroscopyandmultivariateanalysis AT darioikertellezmedina detectionofcyanuricacidandmelamineininfantformulapowdersbymidftirspectroscopyandmultivariateanalysis AT cristianjimenezmartinez detectionofcyanuricacidandmelamineininfantformulapowdersbymidftirspectroscopyandmultivariateanalysis AT maribelcornejomazon detectionofcyanuricacidandmelamineininfantformulapowdersbymidftirspectroscopyandmultivariateanalysis AT dianamaylethernandezmartinez detectionofcyanuricacidandmelamineininfantformulapowdersbymidftirspectroscopyandmultivariateanalysis AT tzayhrigallardovelazquez detectionofcyanuricacidandmelamineininfantformulapowdersbymidftirspectroscopyandmultivariateanalysis |