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1

Validation of qualitative analytical methods

Esther Trullols, Itziar Ruisánchez, F.Xavier Rius

Journal:

TrAC Trends in Analytical Chemistry

Year:

2004

Language:

english

File:

PDF, 247 KB

english, 2004

2

Qualitative and quantitative multivariate strategies for determining paprika adulteration with SUDAN I and II dyes

Márquez, Cristina, Ruisánchez, Itziar, Callao, M. Pilar

Journal:

Microchemical Journal

Year:

2019

Language:

english

File:

PDF, 1001 KB

english, 2019

3

Standardization of UV–visible data in a food adulteration classification problem

Carolina V. Di Anibal, Itziar Ruisánchez, Mailén Fernández, Rafel Forteza, Victor Cerdà, M. Pilar Callao

Journal:

Year:

2012

Language:

english

File:

PDF, 867 KB

english, 2012

4

Micro-Raman and X-ray fluorescence spectroscopy data fusion for the classification of ochre pigments

Pablo Manuel Ramos, Itziar Ruisánchez, Konstantinos S. Andrikopoulos

Journal:

Year:

2008

Language:

english

File:

PDF, 1.61 MB

english, 2008

5

Partial least squares density modeling (PLS-DM) – A new class-modeling strategy applied to the authentication of olives in brine by near-infrared spectroscopy

Oliveri, Paolo, López, M. Isabel, Casolino, M. Chiara, Ruisánchez, Itziar, Callao, M. Pilar, Medini, Luca, Lanteri, Silvia

Journal:

Analytica Chimica Acta

Year:

2014

Language:

english

File:

PDF, 1.12 MB

english, 2014

6

FT-Raman and NIR spectroscopy data fusion strategy for multivariate qualitative analysis of food fraud

Márquez, Cristina, López, M. Isabel, Ruisánchez, Itziar, Callao, M. Pilar

Journal:

Year:

2016

Language:

english

File:

PDF, 1.02 MB

english, 2016

7

Detection of several common adulterants in raw milk by MID-infrared spectroscopy and one-class and multi-class multivariate strategies

Gondim, Carina de Souza, Junqueira, Roberto Gonçalves, Souza, Scheilla Vitorino Carvalho de, Ruisánchez, Itziar, Callao, M. Pilar

Journal:

Year:

2017

Language:

english

File:

PDF, 513 KB

english, 2017

8

Establishing time stability for multivariate qualitative methods. Case study: Sudan I and IV adulteration in food spices

Vera, Dainis N., Ruisánchez, Itziar, Callao, M.Pilar

Journal:

Year:

2018

Language:

english

File:

PDF, 600 KB

english, 2018

9

Noise and background removal in Raman spectra of ancient pigments using wavelet transform

Pablo Manuel Ramos, Itziar Ruisánchez

Journal:

Journal of Raman Spectroscopy

Year:

2005

Language:

english

File:

PDF, 352 KB

english, 2005

10

Data fusion and dual-domain classification analysis of pigments studied in works of art

Pablo Manuel Ramos, Itziar Ruisánchez

Journal:

Analytica Chimica Acta

Year:

2006

Language:

english

File:

PDF, 540 KB

english, 2006

11

Data fusion in the wavelet domain by means of fuzzy aggregation connectives

Pablo M. Ramos, M. Pilar Callao, Itziar Ruisánchez

Journal:

Analytica Chimica Acta

Year:

2007

Language:

english

File:

PDF, 275 KB

english, 2007

12

MCR–ALS for sequential estimation of FTIR–ATR spectra to resolve a curing process using global phase angle convergence criterion

Nicolás Spegazzini, Itziar Ruisánchez, M. Soledad Larrechi

Journal:

Analytica Chimica Acta

Year:

2009

Language:

english

File:

PDF, 1.19 MB

english, 2009

13

High-resolution 1H Nuclear Magnetic Resonance spectrometry combined with chemometric treatment to identify adulteration of culinary spices with Sudan dyes

Carolina V. Di Anibal, Itziar Ruisánchez, M. Pilar Callao

Journal:

Year:

2011

Language:

english

File:

PDF, 727 KB

english, 2011

14

Kohonen and counterpropagation artificial neural networks in analytical chemistry

Jure Zupan, Marjana Novič, Itziar Ruisánchez

Journal:

Chemometrics and Intelligent Laboratory Systems

Year:

1997

Language:

english

File:

PDF, 1.92 MB

english, 1997

15

Two-dimensional Fourier transform infrared correlation spectroscopy and evolving factor analysis in the study of cationic curing of DGEBA and γ-valerolactone mixtures

Nicolás Spegazzini, Itziar Ruisánchez, M. Soledad Larrechi, Angels Serra, Ana Mantecón

Journal:

Journal of Polymer Science Part A: Polymer Chemistry

Year:

2008

Language:

english

File:

PDF, 507 KB

english, 2008

16

Uncertainty in aflatoxin B1analysis using information from proficiency tests

Alicia Maroto, Ricard Boqué, Jordi Riu, Itziar Ruisánchez, Marta Òdena

Journal:

Analytical and Bioanalytical Chemistry

Year:

2005

Language:

english

File:

PDF, 265 KB

english, 2005

17

Aza-Michael reaction with enone-modified vegetable oils: evidence of the keto–enolic equilibrium by NIR chemical imaging and evolving factor analysis

Idoia Martí-Aluja, Itziar Ruisánchez, Virginia Cádiz, Santiago Maspoch, Maria Soledad Larrechi

Journal:

Analytical and Bioanalytical Chemistry

Year:

2011

Language:

english

File:

PDF, 558 KB

english, 2011

18

Surface Enhanced Raman Spectroscopy (SERS) and multivariate analysis as a screening tool for detecting Sudan I dye in culinary spices

Carolina V. Di Anibal, Lluís F. Marsal, M. Pilar Callao, Itziar Ruisánchez

Journal:

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy

Year:

2012

Language:

english

File:

PDF, 1.06 MB

english, 2012

19

Fuzzy Logic for Identifying Pigments Studied by Raman Spectroscopy

Ramos, Pablo Manuel, Ferré, Joan, Ruisánchez, Itziar, Andrikopoulos, Konstantinos S.

Journal:

Applied Spectroscopy

Year:

2004

Language:

english

File:

PDF, 426 KB

english, 2004

20

A Methodology to Estimate Concentration Profiles from Two-Dimensional Covariance Spectroscopy Applied to Kinetic Data

Spegazzini, Nicolás, Ruisánchez, Itziar, Serra, Angels, Mantecón, Ana, Larrechi, María S.

Journal:

Applied Spectroscopy

Year:

2010

Language:

english

File:

PDF, 893 KB

english, 2010

21

Spectroscopic Evidence of the Mechanism Involved in the Cationic Diglycidyl Ether of Bisphenol A Curing with Rare Earth Metal Triflates

Spegazzini, Nicolás, Ruisánchez, Itziar, Larrechi, M. Soledad, Serra, Angels, Mantecón, Ana

Journal:

Applied Spectroscopy

Year:

2010

Language:

english

File:

PDF, 2.77 MB

english, 2010

22

Determining the adulteration of spices with Sudan I-II-II-IV dyes by UV–visible spectroscopy and multivariate classification techniques

Carolina V. Di Anibal, Marta Odena, Itziar Ruisánchez, M. Pilar Callao

Journal:

Year:

2009

Language:

english

File:

PDF, 583 KB

english, 2009

23

1H NMR and UV-visible data fusion for determining Sudan dyes in culinary spices

Carolina V. Di Anibal, M. Pilar Callao, Itziar Ruisánchez

Journal:

Year:

2011

Language:

english

File:

PDF, 512 KB

english, 2011

24

1H NMR variable selection approaches for classification. A case study: The determination of adulterated foodstuffs

Carolina V. Di Anibal, M. Pilar Callao, Itziar Ruisánchez

Journal:

Year:

2011

Language:

english

File:

PDF, 754 KB

english, 2011

25

Chemometrics analysis of insulin aggregation induced by an antiretroviral drug (AZT)

Idoia Martí-Aluja, Joan Ferré, Itziar Ruisánchez, M. Soledad Larrechi

Journal:

Chemometrics and Intelligent Laboratory Systems

Year:

2012

Language:

english

File:

PDF, 1.09 MB

english, 2012

26

Spectroscopic and quantitative analysis of spiroorthoester synthesis by two-dimensional correlation and multivariate curve resolution methods of NIR data

Spegazzini, Nicolás, Ruisánchez, Itziar, Larrechi, M. Soledad, Cádiz, Virginia, Canadell, Judit

Journal:

The Analyst (Royal Society of Chemistry)

Year:

2008

Language:

english

File:

PDF, 469 KB

english, 2008

27

Application of artificial neural networks to the classification of soils from São Paulo state using near-infrared spectroscopy

Fidêncio, Paulo Henrique, Ruisánchez, Itziar, Poppi, Ronei Jesus

Journal:

The Analyst (Royal Society of Chemistry)

Year:

2001

Language:

english

File:

PDF, 355 KB

english, 2001

28

Quantitative analysis of the effect of zidovudine, efavirenz, and ritonavir on insulin aggregation by multivariate curve resolution alternating least squares of infrared spectra

Martí-Aluja, Idoia, Ruisánchez, Itziar, Larrechi, M. Soledad

Journal:

Analytica Chimica Acta

Year:

2013

Language:

english

File:

PDF, 1.20 MB

english, 2013

29

Validation of multivariate screening methodology. Case study: Detection of food fraud

López, M. Isabel, Colomer, Núria, Ruisánchez, Itziar, Callao, M. Pilar

Journal:

Analytica Chimica Acta

Year:

2014

Language:

english

File:

PDF, 793 KB

english, 2014

30

Figures of merit of a SERS method for Sudan I determination at traces levels

López, M. Isabel, Ruisánchez, Itziar, Callao, M. Pilar

Journal:

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy

Year:

2013

Language:

english

File:

PDF, 917 KB

english, 2013

31

Multivariate screening in food adulteration: Untargeted versus targeted modelling

López, M. Isabel, Trullols, Esther, Callao, M. Pilar, Ruisánchez, Itziar

Journal:

Year:

2014

Language:

english

File:

PDF, 636 KB

english, 2014

32

A tutorial on the validation of qualitative methods: from the univariate to the multivariate approach

López, M. Isabel, Callao, M. Pilar, Ruisánchez, Itziar

Journal:

Analytica Chimica Acta

Year:

2015

Language:

english

File:

PDF, 1.96 MB

english, 2015

33

Determining performance parameters in qualitative multivariate methods using probability of detection (POD) curves. Case study: Two common milk adulterants

Gondim, Carina de Souza, Junqueira, Roberto Gonçalves, de Souza, Scheilla Vitorino Carvalho, Callao, M. Pilar, Ruisánchez, Itziar

Journal:

Year:

2017

Language:

english

File:

PDF, 1.07 MB

english, 2017

34

HPLC-UV and HPLC-CAD chromatographic data fusion for the authentication of the geographical origin of palm oil

Obisesan, Kudirat Abidemi, Jiménez-Carvelo, Ana M., Cuadros-Rodriguez, Luis, Ruisánchez, Itziar, Callao, M. Pilar

Journal:

Year:

2017

Language:

english

File:

PDF, 341 KB

english, 2017

35

An overview of multivariate qualitative methods for food fraud detection

Callao, M. Pilar, Ruisánchez, Itziar

Journal:

Year:

2018

Language:

english

File:

PDF, 527 KB

english, 2018

36

Detection of adulterants in grape nectars by attenuated total reflectance Fourier-transform mid-infrared spectroscopy and multivariate classification strategies

Sheng Whei Miaw, Carolina, Martins Sena, Marcelo, de Souza, Scheilla Vitorino Carvalho, Pilar Callao, Maria, Ruisanchez, Itziar

Journal:

Year:

2018

Language:

english

File:

PDF, 847 KB

english, 2018

37

Variable selection for multivariate classification aiming to detect individual adulterants and their blends in grape nectars

Miaw, Carolina Sheng Whei, Sena, Marcelo Martins, Souza, Scheilla Vitorino Carvalho de, Ruisanchez, Itziar, Callao, Maria Pilar

Journal:

Year:

2018

Language:

english

File:

PDF, 713 KB

english, 2018

38

Comparison of Different Multivariate Classification Methods for the Detection of Adulterations in Grape Nectars by Using Low-Field Nuclear Magnetic Resonance

Miaw, Carolina Sheng Whei, Santos, Poliana Macedo, Silva, Alessandro Rangel Carolino Sales, Gozzi, Aline, Guimarães, Nilson César Castanheira, Callao, Maria Pilar, Ruisánchez, Itziar, Sena, Marcelo Ma

Journal:

Food Analytical Methods

Year:

2019

Language:

english

File:

PDF, 549 KB

english, 2019

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