Tomislav Svalina, Antea Goreta, Boris Dorbić, Marko Šuste, Žana Delić, Mladenka Šarolić
Glasilo Future Volumen 8 broj 1-2 lipanj 2025. / Gazette Future Volume 8 number 1-2 Jun 2025
Objavljeno 30. lipnja 2025. godine. / Published on Jun 30, 2025.
https://doi.org/10.32779/gf.8.1-2.1
ISSN 2623-6575 (Online)
UDK 63
Glasilo_Future_Volumen_8_broj_1-2_lipanj_2025.pdf
Izvorni znanstveni rad (original scientific paper)
Naslov/Title
Utjecaj dozrijevanja u betonskim i inox tankovima na aromatski profil vina sorte Pošip
The influence of aging in concrete and stainless steel tanks on the aromatic profile of Pošip wine
Str./Pp. 01–09
Autori(ce)/Authors
Tomislav Svalina, Antea Goreta, Boris Dorbić, Marko Šuste, Žana Delić, Mladenka Šarolić
Sažetak
Cilj ovog rada bio je utvrditi utjecaj različitih tankova za dozrijevanje na sastav isparljivih spojeva vina Pošip. Uzorci vina Pošip dozrijevali su korištenjem dvaju različitih tankova: uzorak I dozrijevao je u inox tanku a uzorak II u betonskom tanku. Isparljivi spojevi izolirani su pomoću mikroekstrakcije vršnih para na krutoj fazi (HS-SPME) i analizirani vezanim sustavom plinska kromatografija-masena spektrometrija (GC-MS). U uzorku I identificirano je 20 spojeva što predstavlja ukupno 98,12 % isparljivih spojeva, dok je u uzorku II također identificirano 20 spojeva što predstavlja ukupno 95,37 % isparljivih spojeva. U oba uzorka najzastupljeniji spojevi su esteri, a među njima najveći udjel pripada etil-oktanoatu, etil-heksanoatu i etil-dekanoatu. U uzorku I zabilježen je veći relativni udio estera nego u uzorku II, među kojima se ističe etil-oktanoat koji ima nešto veći relativni udjel. Uzorak II ima veći udjel izoamilnog-alkohola, dok uzorak I ima neznatno veći udio vitispirana. Rezultati ovog rada pokazuju da primjena različitih posuda za dozrijevanje ima utjecaj na isparljive spojeve u vinu sorte Pošip.
Ključne riječi: Pošip, inox, beton, isparljivi spojevi, HS-SPME, GC-MS.
Abstract
The aim of this study was to determine the influence of different aging tanks on the composition of volatile compounds of Pošip wine. Pošip wine samples were produced using two different aging tanks: sample I was aging in a stainless steel tank and sample II was aging in a concrete tank. Volatile compounds were isolated by headspace solid-phase microextraction (HS-SPME) and analyzed using gas chromatography-mass spectrometry (GC-MS). 20 compounds were identified in the sample I representing 98.12 % of total volatiles, 20 compounds were identified in the sample II representing 95.37 % of total volatiles. Sample II had higher proportions of isoamyl alcohol. Esters such as ethyl octanoate, ethyl hexanoate ethyl decanoate were the most abundant compounds in both samples. The sample I had a higher proportion of esters, especially it had higher proportion of ethyl octanoate. It also had a higher proportion of vitispiran. The obtained results showed that the application of different aging tanks contributes to differences in the composition of volatile compounds that affect the wine aroma.
Key words: Pošip, stainless steel, concrete, volatile compounds, HS-SPME, GC-MS.
Preuzimanje/Download
Citiranje/Citation
Svalina, T., Goreta, A., Dorbić, B., Šuste, M., Delić, Ž., Šarolić, M. (2025). Utjecaj dozrijevanja u betonskim i inox tankovima na aromatski profil vina sorte Pošip. Glasilo Future, 8(1-2), 01–09. https://doi.org/10.32779/gf.8.1-2.1
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Svalina, T., Goreta, A., Dorbić, B., Šuste, M., Delić, Ž., Šarolić, M. (2025). The influence of aging in concrete and stainless steel tanks on the aromatic profile of Pošip wine. Glasilo Future, 8(1-2), 01–09. https://doi.org/10.32779/gf.8.1-2.1