D 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.