Pregled bibliografske jedinice broj: 897843
Evolution of free and bound volatile aroma compounds and phenols during fermentation of Muscat blanc grape juice with and without skins
Evolution of free and bound volatile aroma compounds and phenols during fermentation of Muscat blanc grape juice with and without skins // Food chemistry, 232 (2017), 25-35 doi:10.1016/j.foodchem.2017.03.166 (međunarodna recenzija, članak, znanstveni)
CROSBI ID: 897843 Za ispravke kontaktirajte CROSBI podršku putem web obrasca
Naslov
Evolution of free and bound volatile aroma compounds and phenols during fermentation of Muscat blanc grape juice with and without skins
Autori
Lukić, Igor ; Cesare, Lotti ; Urska, Vrhovsek
Izvornik
Food chemistry (0308-8146) 232
(2017);
25-35
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
Evolution ; Fermentation with skins ; Varietal aroma ; Monoterpenes ; Phenols
Sažetak
Recently, various technologies which utilise fermentation with skins have been developed for obtaining distinct white wines. This study first reports the dynamic changes of volatiles and phenols that occur during skin fermentation in white winemaking. Volatiles were analysed by solid-phase extraction (SPE), solid-phase microextraction (SPME) and gas chromatography (GC), and phenols by ultra-performance liquid chromatography (UPLC), both with mass spectrometric detection. Monoterpenols increased during the first 3 days of skin fermentation, after which certain glycosides decreased, but were higher than in control. The presence of skins reduced ho-trienol, β-damascenone, acids and esters. After a 1–3 days lag phase, skin fermentation caused a constant increase of most phenols. It was estimated that skin fermentation up to 1–3 days might be beneficial for monoterpenol varietal aroma, which should be re-evaluated through further studies. Longer durations promoted phenol extraction more strongly, which is possibly suitable for obtaining more distinct wines or blending components.
Izvorni jezik
Engleski
Znanstvena područja
Poljoprivreda (agronomija), Prehrambena tehnologija
POVEZANOST RADA
Ustanove:
Institut za poljoprivredu i turizam, Poreč,
Agronomski fakultet, Zagreb
Profili:
Igor Lukić
(autor)
Citiraj ovu publikaciju:
Časopis indeksira:
- Current Contents Connect (CCC)
- Web of Science Core Collection (WoSCC)
- Science Citation Index Expanded (SCI-EXP)
- SCI-EXP, SSCI i/ili A&HCI
- Scopus
- MEDLINE