Pregled bibliografske jedinice broj: 1111454
Fermentation process optimisation and characterisation of pear fruit wine
Fermentation process optimisation and characterisation of pear fruit wine // Proceedings 18th Ružička Days “Today Science – Tomorrow Industry” / Jukić, Ante ; Ocelić Bulatović, Vesna ; Kučić Grgić, Dajana (ur.).
Zagreb : Osijek: Hrvatsko društvo kemijskih inženjera i tehnologa (HDKI) ; Prehrambeno tehnološki fakultet Sveučilišta Josipa Jurja Strossmayera u Osijeku, 2021. str. 141-148 (poster, recenziran, cjeloviti rad (in extenso), znanstveni)
CROSBI ID: 1111454 Za ispravke kontaktirajte CROSBI podršku putem web obrasca
Naslov
Fermentation process optimisation and
characterisation of pear fruit wine
Autori
Velić, Darko ; Bušić, Valentina ; Husnjak, Bruno ; Velić, Natalija ; Amidžić Klarić, Daniela , Petravić Tominac, Vlatka , Klarić, Ilija
Vrsta, podvrsta i kategorija rada
Radovi u zbornicima skupova, cjeloviti rad (in extenso), znanstveni
Izvornik
Proceedings 18th Ružička Days “Today Science – Tomorrow Industry”
/ Jukić, Ante ; Ocelić Bulatović, Vesna ; Kučić Grgić, Dajana - Zagreb : Osijek : Hrvatsko društvo kemijskih inženjera i tehnologa (HDKI) ; Prehrambeno tehnološki fakultet Sveučilišta Josipa Jurja Strossmayera u Osijeku, 2021, 141-148
Skup
18. Ružičkini dani "Danas znanost - sutra industrija"
Mjesto i datum
Vukovar, Hrvatska, 16.09.2020. - 18.09.2020
Vrsta sudjelovanja
Poster
Vrsta recenzije
Recenziran
Ključne riječi
fruit wine ; pear wine ; controlled fermentation ; malolactic fermentation ; total polyphenols
Sažetak
This study aimed to investigate the influence of two commercially available oenological yeasts (Uvaferm BDX and Cross Evolution) on fermentation kinetics, physicochemical properties, and total polyphenols content of organic pear juice with and without the addition of industrial pectolytic enzyme (Lallzym OE) and their respective wines. The alcoholic fermentation (AF) kinetics was monitored on a laboratory-scale (microfermentations), while the controlled fermentation (CF), as well as induced malolactic fermentation (MLF) of pear juice, was carried out on a pilot-scale custom made fermentation system. The pure culture of lactic acid bacteria (LAB) Oenococcus oeni was used for pear wine fermentation with the establishment of temperature optimum for selected LAB type. The results of the study showed that selected yeasts Uvaferm BDX and Cross Evolution could successfully ferment pear juice. The higher specific fermentation rate was achieved using Uvaferm BDX. In samples produced with the addition of the pectolytic enzyme Lallzym OE, a higher specific fermentation rate, as well as a higher total polyphenols content, were observed compared to other pear wine samples. The stimulated MLF led to a decrease of malic acid concentration, which resulted in improved sensory properties of pear wine.
Izvorni jezik
Engleski
Znanstvena područja
Farmacija, Biotehnologija, Prehrambena tehnologija
POVEZANOST RADA
Ustanove:
Farmaceutsko-biokemijski fakultet, Zagreb,
Prehrambeno-biotehnološki fakultet, Zagreb,
Prehrambeno-tehnološki fakultet, Osijek
Profili:
Daniela Amidžić Klarić (autor)
Natalija Velić (autor)
Darko Velić (autor)
Valentina Bušić (autor)