2019
Investigation of geographic origin of wine from border regions: Potential limitations and possibilities of different analytical methods and combinations of methods to identify the correct side of the border
HORACEK, M., K. KOLAR, Markéta HOLÁ, B. TOBOLKOVA, Tomáš VACULOVIČ et. al.Základní údaje
Originální název
Investigation of geographic origin of wine from border regions: Potential limitations and possibilities of different analytical methods and combinations of methods to identify the correct side of the border
Autoři
HORACEK, M., K. KOLAR, Markéta HOLÁ (203 Česká republika, domácí), B. TOBOLKOVA, Tomáš VACULOVIČ (203 Česká republika, domácí), C. PHILIPP, B. MAROSANOVIC, O. MIKES, M. POLOVKA, M. LOJOVIC, E. BELAJOVA, L. DASKO, E. JANKURA a P. EDER
Vydání
CEDEX A, 41ST WORLD CONGRESS OF VINE AND WINE, od s. 1-3, 3 s. 2019
Nakladatel
E D P SCIENCES
Další údaje
Jazyk
angličtina
Typ výsledku
Stať ve sborníku
Obor
10406 Analytical chemistry
Stát vydavatele
Francie
Utajení
není předmětem státního či obchodního tajemství
Forma vydání
elektronická verze "online"
Odkazy
Kód RIV
RIV/00216224:14310/19:00113294
Organizační jednotka
Přírodovědecká fakulta
ISSN
UT WoS
000468021800053
Klíčová slova anglicky
wine; geographic origin; IRMS; NMR; ICP-MS; ICP-OES; EPR; HPLC; UV-VIS
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 17. 3. 2020 20:08, Mgr. Pavla Foltynová, Ph.D.
Anotace
V originále
In the presented project the investigation on discrimination of geographic origin of wine in from border areas is carried out. Authentic wine samples from the border areas of Austria, Czech Republic, Slovakia (and from Serbia) are investigated and compared by applying different physico-chemical methods (e.g. IRMS, NMR, ICP-MS, ICP-OES, EPR, HPLC, UV-VIS, etc.). The comparison of the data sets from the participating countries and the different applied methods will show, to which extent a differentiation can still be achieved in the border areas of the respective countries, which methods prove most efficient and sensitive and if a combination of methods will lead to an increased sensitivity. Furthermore, we also investigate the causes for the potential differentiation, which might be environmentally determined, due to different agricultural and/or enological practices. Results from the first investigated vintage 2016 show a good separation of the respective geographic origins by isotope ratios and element concentrations as well as by other parameters. The relevant parameters for differentiation now have to be critically evaluated to exclude potential lab influences.