Pregled bibliografske jedinice broj: 678883
Pressing and supercritical CO2 extraction of Camelina sativa oil
Pressing and supercritical CO2 extraction of Camelina sativa oil // Industrial crops and products, 54 (2014), 122-129 doi:10.1016/j.indcrop.2014.01.019 (međunarodna recenzija, članak, znanstveni)
CROSBI ID: 678883 Za ispravke kontaktirajte CROSBI podršku putem web obrasca
Naslov
Pressing and supercritical CO2 extraction of Camelina sativa oil
Autori
Moslavac, Tihomir ; Jokić, Stela ; Šubarić, Drago ; Aladić, Krunoslav ; Vukoja, Josipa ; Prce, Nikolina
Izvornik
Industrial crops and products (0926-6690) 54
(2014);
122-129
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
Camelina sativa oil ; screw pressing ; oxidative stability ; supercritical CO2 extraction homemade system ; response surface methodology
(Camelina sativa oil ; screw pressing ; oxidative stability ; supercritical CO2 extraction homemade system ; response surface methodology ; supercritical CO2 extraction homemade system ; response surface methodology)
Sažetak
The objective of this study was to evaluate the oil extraction process from Camelina sativa (L.) Crantz seeds by screw pressing followed by extraction with supercritical CO2. In pressing experiments, the response surface methodology (RSM) was conducted in order to study the effects of temperature, frequency and nozzle size on oil recovery and quality parameters. The optimal condition to obtain the highest oil recovery and the best oil quality within the experimental range of the variables studied was at temperature of 52°C, frequency of 20 Hz and using nozzle of ID 9 mm. The experimental values agreed with those predicted, thus indicating suitability of the used models and the success of RSM in optimizing the pressing conditions of investigated system. The cake resulting from pressing at optimal conditions was extracted with CO2 in a new designed and built a homemade supercritical fluid extraction system. The residual oil in the pressed cake was almost totally extracted by supercritical CO2. The aim of this study was also to investigate the influence of natural antioxidant (rosemary extract Oxy.Less CS, Oxy.Less CLEAR and StabilEnhance OSR, green tea extract, olive leaf extract, pomegranate extract) on the oxidative stability of Camelina sativa oil. The rosemary extract Oxy.Less CS in concentration of 0.3% was the most effective in protecting the oil from oxidative deterioration.
Izvorni jezik
Engleski
Znanstvena područja
Kemijsko inženjerstvo, Prehrambena tehnologija
POVEZANOST RADA
Projekti:
HRZZ-IP-2013-11-1321 - Primjena nusproizvoda prehrambene industrije za razvoj funkcionalnih i okolišno prihvatljivih ekstrudiranih proizvoda i aditiva (FUNEXFOOD) (Šubarić, Drago, HRZZ ) ( CroRIS)
Ustanove:
Hrvatski veterinarski institut, Zagreb,
Prehrambeno-tehnološki fakultet, Osijek
Profili:
Krunoslav Aladić
(autor)
Stela Jokić
(autor)
Tihomir Moslavac
(autor)
Drago Šubarić
(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