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Biogenic Amine Production during Spontaneous and Inoculated MLF of Zweigelt Wines

Ana Jeromel orcid id orcid.org/ORCID ; University of Zagreb, Faculty of Agriculture , Svetošimunska 25, 10000 Zagreb, Croatia
Karin Kovačević Ganić orcid id orcid.org/ORCID ; University of Zagreb, Faculty of Food Technology and Biotechnology, Pierottijeva 6, 10000 Zagreb, Croatia
Marin Mihaljević Žulj orcid id orcid.org/ORCID ; University of Zagreb, Faculty of Agriculture , Svetošimunska 25, 10000 Zagreb, Croatia
Maja Maslek orcid id orcid.org/ORCID ; Ferment Zagreb, Vincenta iz Kastva 17, 10 000 Zagreb, Croatia
Ivana Puhelek orcid id orcid.org/ORCID ; University of Zagreb, Faculty of Agriculture , Svetošimunska 25, 10000 Zagreb, Croatia
Ana Marija Jagatić Korenika orcid id orcid.org/ORCID ; University of Zagreb, Faculty of Agriculture , Svetošimunska 25, 10000 Zagreb, Croatia


Puni tekst: engleski pdf 108 Kb

str. 239-242

preuzimanja: 220

citiraj


Sažetak

Biogenic amines are organic nitrogenous compounds produced in wines mainly during malolactic fermentation (MLF). Its presence is a health risk and it could negatively affect the wine quality. The objective of this work was to determine the biogenic amines content in Croatian Zweigelt wines produced with different MLF inoculation time. Biogenic amines were determined by liquid chromatographic method. Results showed significant influence of MLF on the concentrations of biogenic amines. Control wines had the lowest amount of total biogenic amines while wines in which MLF was conducted after alcoholic fermentation had significantly the highest concentrations of total biogenic amines. Between them histamine was the most abundant amine ranging from 1.14 mg/L in control wines up to 2.94 mg/L in wines that undergo MLF after alcoholic fermentation. It can be concluded that MLF process and time of inoculation can significantly influence the formation of biogenic amines. These results suggest that co-inoculation using Oenoccocus oeni commercial strain Uvaferm ß is a worthwhile alternative compared to traditional post AF inoculation for Zweigelt winemaking.

Ključne riječi

biogenic amines; coinoculation; histamin; Zweigelt

Hrčak ID:

205863

URI

https://hrcak.srce.hr/205863

Datum izdavanja:

10.9.2018.

Posjeta: 666 *