Pregled bibliografske jedinice broj: 1019878
Enabling technologies for the extraction of grape- pomace anthocyanins using natural deep eutectic solvents in up-to-half-litre batches
Enabling technologies for the extraction of grape- pomace anthocyanins using natural deep eutectic solvents in up-to-half-litre batches // Food chemistry, 300 (2019), 125185, 8 doi:10.1016/j.foodchem.2019.125185 (međunarodna recenzija, članak, znanstveni)
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Naslov
Enabling technologies for the extraction of grape-
pomace anthocyanins using natural deep eutectic
solvents in up-to-half-litre batches
Autori
Panić, Manuela ; Gunjević, Veronika ; Cravotto, Giancarlo ; Radojčić Redovniković, Ivana
Izvornik
Food chemistry (0308-8146) 300
(2019);
125185, 8
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
Anthocyanins ; Anthocyanins purification ; Grape pomace ; Green extraction ; Solvent recycling ; Sustainable extraction
Sažetak
Bioactive compounds should be extracted using alternative solvents and enabling technologies, in accordance with green extraction principles. The aim of this study is to develop an eco- friendly extraction method for grape-pomace anthocyanins on a larger scale. From a preliminary screening of 8 different natural deep eutectic solvents (NADES), a combination of choline chloride:citric acid was selected because of its price, physicochemical properties, and anthocyanin recovery and stability. The effects of multimode-microwave (MW), and low-frequency-ultrasound (US) irradiation (used alone or simultaneously), as well as that of process parameters on extraction efficiency have been investigated in order to maximise anthocyanin extraction yield. The best conditions were found to be: simultaneous ultrasound/microwave-assisted extraction (UMAE) (MW power at 300 W, US power 50 W), for 10 min with 30% (v/v) of water. This gave 1.77 mg gdw-1 of anthocyanins. Anthocyanins were efficiently recovered from NADES, which were recycled. The optimised procedure was scaled up to a half-litre batch.
Izvorni jezik
Engleski
POVEZANOST RADA
Projekti:
IP-2014-09-9550 - Zelena otapala za zelene tehnologije (GREEN) (Radojčić Redovniković, Ivana, HRZZ - 2014-09) ( CroRIS)
Ustanove:
Prehrambeno-biotehnološki fakultet, Zagreb
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