2019
Investigation of geographic origin of wine from border regions: Results from investigation of two vintages
HORACEK, M.; Markéta HOLÁ; B. TOBOLKOVA; K. KOLAR; Tomáš VACULOVIČ et al.Základní údaje
Originální název
Investigation of geographic origin of wine from border regions: Results from investigation of two vintages
Autoři
HORACEK, M.; Markéta HOLÁ; B. TOBOLKOVA; K. KOLAR; Tomáš VACULOVIČ; O. MIKES; B. MAROSANOVIC; C. PHILIPP; M. LOJOVIC; M. POLOVKA; E. BELAJOVA a E. JANKURA
Vydání
CEDEX A, 42ND WORLD CONGRESS OF VINE AND WINE, od s. 1-4, 4 s. 2019
Nakladatel
E D P SCIENCES
Další údaje
Jazyk
angličtina
Typ výsledku
Stať ve sborníku
Obor
10406 Analytical chemistry
Stát vydavatele
Švýcarsko
Utajení
není předmětem státního či obchodního tajemství
Forma vydání
elektronická verze "online"
Odkazy
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14310/19:00113559
Organizační jednotka
Přírodovědecká fakulta
ISSN
UT WoS
EID Scopus
Klíčová slova anglicky
wine; geographic origin
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 6. 4. 2020 16:47, Mgr. Marie Novosadová Šípková, DiS.
Anotace
V originále
Investigation on discrimination of geographic origin in border areas is carried out by investigating and comparing authentic wine samples from the border areas of Austria, Czech Republic, Slovakia (and from Serbia) 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 demonstrates, 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 leads to an increased sensitivity. Furthermore, we also investigate the potential causes for the differentiation, as the environment, different agricultural practices or enology. Analysis of two consecutive vintages shows significant variations between the two years, complicating direct comparison of regions beyond individual vintages. Still, several parameters are identified enabling correct and complete differentiation. However, some of them have been found to represent lab effects, whereas others are interpreted as resulting from different agricultural practices or environmentally driven. Only the latter two ones, if consistent, can be used for discrimination of geographic origin.