Pregled bibliografske jedinice broj: 984694
Bentonite fining during fermentation reduces the dosage required and exhibits significant side-effects on phenols, free and bound aromas, and sensory quality of white wine
Bentonite fining during fermentation reduces the dosage required and exhibits significant side-effects on phenols, free and bound aromas, and sensory quality of white wine // Food chemistry, 285 (2019), 305-315 doi:10.1016/j.foodchem.2019.01.172 (međunarodna recenzija, članak, znanstveni)
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Naslov
Bentonite fining during fermentation reduces the dosage required and exhibits significant side-effects on phenols, free and bound aromas, and sensory quality of white wine
Autori
Horvat, Ivana ; Radeka, Sanja ; Plavša, Tomislav ; Lukić, Igor
Izvornik
Food chemistry (0308-8146) 285
(2019);
305-315
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
white wine ; protein stability ; bentonite ; phenols ; aroma ; malvazija istarska
Sažetak
To test the effects of bentonite addition at various stages of fermentation, five Malvazija istarska white grape must vinification treatments were performed with 100 g/hL of bentonite added in clear juice, at the beginning, in the middle, and at the end of fermentation, while control was fermented without bentonite. Phenols and free and bound volatile aromas were determined by HPLC-DAD and SPE-GC-MS. Wines were evaluated sensorially. Fining during fermentation reduced the total bentonite dose required, and was most effective near the end of fermentation with the reduction of 16% and 21%, depending on the protein stability test. All treated wines preserved more hydroxycinnamoyltartaric acids with respect to control. The side-effect of these treatments on varietal aromas was moderate, but enhanced the preservation of key fermentation volatiles in relation to control, and exhibited positive sensory effects. It was concluded that bentonite added during fermentation may positively affect wine quantity and quality.
Izvorni jezik
Engleski
Znanstvena područja
Poljoprivreda (agronomija), Prehrambena tehnologija
POVEZANOST RADA
Projekti:
HRZZ-UIP-2014-09-1194 - Razjašnjavanje sortne tipičnosti vina i maslinovog ulja od hrvatskih domaćih sorti (TYPICRO) (Lukić, Igor, HRZZ - 2014-09) ( CroRIS)
Ustanove:
Institut za poljoprivredu i turizam, Poreč
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
Uključenost u ostale bibliografske baze podataka::
- BIOSIS Previews (Biological Abstracts)
- CA Search (Chemical Abstracts)
- CAB Abstracts
- Chemical Engineering and Biotechnology Abstracts
- EMBASE (Excerpta Medica)
- FSTA: Food Science and Technology Abstracts
- EMBiology
- Global Health
- Nutrition Abstracts
- Publications in Food Microbiology
- SciSearch
- SIIC