Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Electronic tongue for brand uniformity control : A case study of apulian red wines recognition and defects evaluation. / Lvova, Larisa; Yaroshenko, Irina; Kirsanov, Dmitry; Di Natale, Corrado; Paolesse, Roberto; Legin, Andrey.
в: Sensors (Switzerland), Том 18, № 8, 2584, 07.08.2018.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Electronic tongue for brand uniformity control
T2 - A case study of apulian red wines recognition and defects evaluation
AU - Lvova, Larisa
AU - Yaroshenko, Irina
AU - Kirsanov, Dmitry
AU - Di Natale, Corrado
AU - Paolesse, Roberto
AU - Legin, Andrey
PY - 2018/8/7
Y1 - 2018/8/7
N2 - The potentiometric electronic tongue system has been tested as a potential analytical tool for brand uniformity control of monoculture Apulian red wines (Primitivo and Negroamaro). The sensor array was composed of eight porphyrin coatings obtained by electrochemical polymerization process and was employed for both wines discrimination and quantitative detection of wine defect compounds: “off-odour” 3-(methylthio)-propanol; isoamyl alcohol fusel oil; benzaldehyde (marker of the yeast activity) and acetic acid (marker of vinegar formation). PLS-DA applied to Electronic tongue output data has permitted a correct discrimination of more than 70% of analysed wines in respect to the original brand affiliation. Satisfactory PLS1 predictions were obtained in real wine samples; with R2 = 0.989 for isoamyl alcohol and R2 = 0.732 for acetic acid. Moreover; the possibility to distinguish wine samples on the base of permitted levels of fault compounds content was shown.
AB - The potentiometric electronic tongue system has been tested as a potential analytical tool for brand uniformity control of monoculture Apulian red wines (Primitivo and Negroamaro). The sensor array was composed of eight porphyrin coatings obtained by electrochemical polymerization process and was employed for both wines discrimination and quantitative detection of wine defect compounds: “off-odour” 3-(methylthio)-propanol; isoamyl alcohol fusel oil; benzaldehyde (marker of the yeast activity) and acetic acid (marker of vinegar formation). PLS-DA applied to Electronic tongue output data has permitted a correct discrimination of more than 70% of analysed wines in respect to the original brand affiliation. Satisfactory PLS1 predictions were obtained in real wine samples; with R2 = 0.989 for isoamyl alcohol and R2 = 0.732 for acetic acid. Moreover; the possibility to distinguish wine samples on the base of permitted levels of fault compounds content was shown.
KW - Defect compounds analysis
KW - Potentiometric e-Tongue
KW - Wine brand uniformity control
KW - CHEMICAL SENSORS
KW - AROMA
KW - wine brand uniformity control
KW - TASTE
KW - defect compounds analysis
KW - potentiometric e-Tongue
KW - FILMS
KW - NOSE
KW - SELECTIVE MEMBRANES
KW - BEVERAGES
UR - http://www.scopus.com/inward/record.url?scp=85051408401&partnerID=8YFLogxK
U2 - 10.3390/s18082584
DO - 10.3390/s18082584
M3 - Article
AN - SCOPUS:85051408401
VL - 18
JO - Sensors
JF - Sensors
SN - 1424-3210
IS - 8
M1 - 2584
ER -
ID: 30504831