MILOVANOVIĆ, Miodrag, Jiří ŽERAVÍK, Michal OBOŘIL, Marta PELCOVÁ, Karel LACINA, Uros CAKAR, Aleksandar PETROVIC, Zdeněk GLATZ and Petr SKLÁDAL. A novel method for classification of wine based on organic acids. Food Chemistry. Elsevier Science, 2019, vol. 284, June, p. 296-302. ISSN 0308-8146. Available from: https://dx.doi.org/10.1016/j.foodchem.2019.01.113.
Other formats:   BibTeX LaTeX RIS
Basic information
Original name A novel method for classification of wine based on organic acids
Name in Czech Nová metoda pro klasifikaci vína založená na organických kyselinách
Authors MILOVANOVIĆ, Miodrag (688 Serbia, belonging to the institution), Jiří ŽERAVÍK (203 Czech Republic, belonging to the institution), Michal OBOŘIL (203 Czech Republic, belonging to the institution), Marta PELCOVÁ (203 Czech Republic, belonging to the institution), Karel LACINA (203 Czech Republic, belonging to the institution), Uros CAKAR (688 Serbia), Aleksandar PETROVIC (688 Serbia), Zdeněk GLATZ (203 Czech Republic, belonging to the institution) and Petr SKLÁDAL (203 Czech Republic, guarantor, belonging to the institution).
Edition Food Chemistry, Elsevier Science, 2019, 0308-8146.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10406 Analytical chemistry
Country of publisher Netherlands
Confidentiality degree is not subject to a state or trade secret
WWW web časopisu
Impact factor Impact factor: 6.306
RIV identification code RIV/00216224:14310/19:00113328
Organization unit Faculty of Science
Doi http://dx.doi.org/10.1016/j.foodchem.2019.01.113
UT WoS 000458119700038
Keywords (in Czech) karboxylové kyseliny; kapilární elektroforesa; biosensor; analýza hlavních komponent; samoorganizovaná mapa
Keywords in English Carboxylic acids; Capillary electrophoresis; Biosensor; Principal component analysis; Self-organizing map
Tags rivok
Tags International impact, Reviewed
Changed by Changed by: Mgr. Pavla Foltynová, Ph.D., učo 106624. Changed: 21/3/2020 18:19.
Abstract
Bio-electronic tongue was linked to artificial intelligence processing unit and used for classification of wines based on carboxylic acids levels, which were indirectly related to malolactic fermentation. The system employed amperometric biosensors with lactate oxidase, sarcosine oxidase, and fumarase/sarcosine oxidase in the three sensing channels. The results were processed using two statistical methods – principal component analysis (PCA) and self-organized maps (SOM) in order to classify 31 wine samples from the South Moravia region in the Czech Republic. Reference assays were carried out using the capillary electrophoresis (CE). The PCA patterns for both CE and biosensor data provided good correspondence in the clusters of samples. The SOM treatment provided a better resolution of the generated patterns of samples compared to PCA, the SOM derived clusters corresponded with the PCA classification only partially. The biosensor/SOM combination offers a novel procedure of wine classification.
Abstract (in Czech)
Bioelektronický jazyk spojený s chemometrickým zpracováním měřených hodnot, sloužící pro klasifikaci vín dle obsahu karboxylových kyselin.
Links
MUNI/A/1100/2017, interní kód MUName: Podpora biochemického výzkumu v roce 2018
Investor: Masaryk University, Category A
PrintDisplayed: 31/7/2024 00:20