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Št. zadetkov: 4
Vpliv nekonvencionalnih metod ekstrakcije na protimikrobno delovanje izvlečkov koprive (Urtica dioica L.) in koromača (Foeniculum vulgare)
Valentina Malin, Sonja Smole Možina, Verica Dragović-Uzelac, Helena Abramovič
Magistrsko delo
Oznake: rastlinski izvlečki;kopriva;Urtica dioica L.;koromač;Foeniculum vulgare;bioaktivne snovi;ekstrakcija z mikrovalovi;MAE;pospešena ekstrakcija;ASE;refluksna ekstrakcija;protimikrobno delovanje;antioksidativni potencial;
Namen magistrskega dela je bil ovrednotiti vpliv metod ekstrakcije na biološko aktivnost izvlečkov iz listov koprive (Urtica dioica L.) ter iz semen koromača (Foeniculum vulgare). Izvlečke smo pripravili s pospešeno ekstrakcijo (ASE), ekstrakcijo z mikrovalovi (MAE) ter refluksno ekstrakcijo. Izvleč ...
Leto: 2021 Vir: Biotehniška fakulteta (UL BF)
Polyphenols from Sage Leaves (Salvia officinalis L.)
Maja Dent, Regina Fuchs-Godec, Sandra Pedisić, Dorotea Grbin, Verica Dragović-Uzelac, Damir Ježek, Tomislav Bosiljkov
Izvirni znanstveni članek
Oznake: inhibitorji korozije;rožmarinska kislina;žajbelj;polifenoli;high hydrostatic pressure extraction;corrosion inhibitor;sage;rosmarinic acid;polyphenols;
Due to the diversity of organic molecular structures present in sage extract, sage extract is a promising potential source of a cheap and effective biodegradable green corrosion inhibitor for tinplate in 3% NaCl solution, which was evaluated in this study. HHP proved to be a new and emerging technol ...
Leto: 2024 Vir: Fakulteta za kemijo in kemijsko tehnologijo (UM FKKT)
Phenolic characterization and bioactivity of fennel seed (Foeniculum vulgare Mill.) extracts isolated by microwave-assisted and conventional extraction
Valentina Malin, Ivona Elez-Garofulić, Maja Repajić, Zoran Zorić, Sandra Pedisić, Meta Sterniša, Sonja Smole Možina, Verica Dragović-Uzelac
Izvirni znanstveni članek
Oznake: koromač;ekstrakcija z mikrovalovi;pospešena ekstrakcija;polifenoli;antioksidativni potencial;protimikrobno delovanje;mikrodilucija;Foeniculum vulgare Mill.;fennel seeds;microwave-assisted extraction;heat-reflux extraction;polyphenols;antioxidant capacity;antimicrobial activity;microdilution;
The aim of this study was to evaluate the effectiveness of microwave-assisted extraction (MAE) as an environmentally friendly approach compared to conventional heat-reflux extraction (CE) for the isolation of fennel (Foeniculum vulgare Mill.) seed polyphenols and to assess the bioactivity of the obt ...
Leto: 2022 Vir: Biotehniška fakulteta (UL BF)
Phenolic profile, antioxidant capacity and antimicrobial activity of nettle leaves extracts obtained by advanced extraction techniques
Ivona Elez-Garofulić, Valentina Malin, Maja Repajić, Zoran Zorić, Sandra Pedisić, Meta Sterniša, Sonja Smole Možina, Verica Dragović-Uzelac
Izvirni znanstveni članek
Oznake: rastlinski izvlečki;kopriva;ekstrakcija;ekstrakcijske metode;fenolne spojine;antioksidativni potencial;protimikrobno delovanje;
Nettle is a widely known plant whose high biological activity and beneficial medicinal effects are attributed to various bioactive compounds, among which polyphenols play an important role. In order to isolate polyphenols and preserve their properties, advanced extraction techniques have been applie ...
Leto: 2021 Vir: Biotehniška fakulteta (UL BF)
Št. zadetkov: 4
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