Pregled bibliografske jedinice broj: 757320
Preparation and Characterization of Improved Gelatin Films Incorporating Hemp and Sage Oils
Preparation and Characterization of Improved Gelatin Films Incorporating Hemp and Sage Oils // Food hydrocolloids, 49 (2015), 144-155 doi:10.1016/j.foodhyd.2015.03.022 (međunarodna recenzija, članak, znanstveni)
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Naslov
Preparation and Characterization of Improved Gelatin Films Incorporating Hemp and Sage Oils
Autori
Mihaly Cozmuta, Anca ; Turila, Alin ; Apjok, Robert ; Ciocian, Alexandra ; Mihaly Cozmuta, Leonard ; Peter, Anca ; Nicula, Camelia ; Galić, Nives ; Benković, Tomislav
Izvornik
Food hydrocolloids (0268-005X) 49
(2015);
144-155
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
hemp oil; sage oil; gelatin films; contact angles; wettability; antimicrobial action; food simulants solubility
Sažetak
The aim of the study is to prepare and characterize gelatin films incorporating hemp and sage oil, to obtain an edible film which combines both food preservation and nutritional properties. Gelatin film-forming solutions were investigated in terms of wettability in relation to different foodstuff and their antimicrobial properties against Escherichia coli, Staphylococcus aureus, Listeria innocua, Saccharomyces cerevisiae and Penicillium expansum. The gelatin films were evaluated for their water vapor permeability, solubility in food simulants, moisture content, thickness and light barrier property. The steeper decrease in contact angles, surface tension and spreading coefficients was displayed by the sage oil- gelatin film solution and the mildest by the hemp oil-gelatin film solution. The most suitable foodstuffs to be coated in sage/hemp oil-gelatin films seem to be Golden Apple, pork meat and processed cheese, whereas the least suitable appear to be garlic, red bell pepper and cauliflower. Hemp oil has moderate antimicrobial action, while the sage oil displays a strong inhibition. Additive effect is expressed in case of all gelatin film solutions containing sage and hemp oils combinations. The sage oil-gelatin film displays the lowest water vapor permeability and moisture content, while the hemp oil- gelatin film results in the lowest thickness and highest light barrier property. Hemp oil- gelatin film is more soluble than the sage oil- gelatin film. Varying degrees in the investigated parameters can be noticed in cases of oils mixtures-gelatin films depending by the dominant oil.
Izvorni jezik
Engleski
Znanstvena područja
Kemija, Prehrambena tehnologija
POVEZANOST RADA
Projekti:
CIII-HR-0306-07-1415
CIII-RO-0010-09-1415
Ustanove:
Prirodoslovno-matematički 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