Zobrazeno 1 - 10
of 66
pro vyhledávání: '"Michele, Forina"'
Autor:
Michele Forina, Mojtaba Bonyadian, Mojtaba Naderi-Boldaji, Mahdi Ghasemi-Varnamkhasti, Nushin Ghatreh-Samani
Publikováno v:
Computers and Electronics in Agriculture. 140:266-278
Milk adulteration is a challenging concern which leads to economic losses, quality deterioration of the end products in dairy industry, and consequently public health risks. The demands for reliable and fast methodologies have been already increased
Autor:
Seyed Saeid Mohtasebi, Sahameh Shafiee, Michele Forina, Mojtaba Naderi-Boldaji, Mahdi Ghasemi-Varnamkhasti, Reza Goli
Publikováno v:
International Journal of Food Properties. 19:2202-2222
This study was aimed to evaluate the freshness and quality of cultured shrimp (litopenaeus vannamei) during 9 days of storage on ice (i.e., at a temperature of 0°C) using image processing technique. A lighting chamber was used to provide uniform con
Publikováno v:
Computers and Electronics in Agriculture. 100:34-40
Graphical abstractDisplay Omitted Gram-Schmidt supervised orthogonalization (SELECT) and Genetic Algorithms (GA) were employed.Application of NIR spectroscopy is feasible to aged beer discrimination.Chemometric techniques showed good results.On line
Autor:
Silvia Lanteri, Monica Casale, N. Sinelli, Paolo Oliveri, Paola Zunin, Michele Forina, Carla Armanino, Chiara Casolino
Publikováno v:
Analytica Chimica Acta. 712:56-63
An authentication study of the Italian PDO (protected designation of origin) extra virgin olive oil Chianti Classico was performed; UV–visible (UV–vis), Near-Infrared (NIR) and Mid-Infrared (MIR) spectroscopies were applied to a set of samples re
Publikováno v:
Analytical and Bioanalytical Chemistry. 399:1929-1939
Representation or compression of data sets in the wavelet space is usually performed to retain the maximum variance of the original or pretreated data, like in the compression by means of principal components. In order to represent together a number
Publikováno v:
Chemometrics and Intelligent Laboratory Systems. 102:110-122
The evaluation of the predictive ability of a model, is an essential moment of all the chemometrical techniques. So it must be performed very carefully. However, in the case of selection of relevant variables (an essential step in the case of data se
Publikováno v:
Food Chemistry. 118:163-170
The combined use of data obtained from different analytical instruments is a complex problem. In this paper the potential of coupling three analytical techniques for building a class model for extra virgin (e.v.) olive oil from Liguria, was investiga
Autor:
Francois van Jaarsveld, Emilia Kocsi, Roman Schoula, Carsten Fauhl-Hassek, Karin Schlesier, Valeriu V. Cotea, Reiner Wittkowski, Michele Forina
Publikováno v:
European Food Research and Technology. 230:1-13
One of the most challenging analytical issues in terms of wine authenticity is the control of geographical origin. This question becomes more and more important in the current context of a global wine market. Single parameters are often not sufficien
Publikováno v:
Chemometrics and Intelligent Laboratory Systems. 93:132-148
Class-modeling techniques, classic and recent, are studied with special reference with the new applications to data sets characterized by many variables, frequently noisy variables without importance in the characterization of the studied class. UNEQ
Publikováno v:
Analytica Chimica Acta. 622:85-93
MRM, multivariate range modeling, is based on models built as parallelepipeds in the space of the original variables and/or of discriminant variables as those of linear discriminant analysis. The ranges of these variables define the boundary of the m