Rosa canina L. extracts were prepared using water or three natural deep eutectic solvents (NADESs: betaine+malic acid, betaine+sucrose, and citric acid+sucrose with 50% of water) and maceration. The extracts were characterized in terms of total polyphenol content (TPC), ABTS radical scavenging potential, extraction yield, zeta potential, conductivi...

By Aleksandra Jovanović, Rada Pjanović, Jelena Živković, Danica Ćujić, Marija Gnjatović, Sandra Stepanović, Katarina Šavikin

In this study, the ethnobotanical use of medicinal plants in the rural areas of Osijek-Baranja County, Eastern Republic of Croatia, was analyzed by conducting an ethnobotanical survey with 200 informants. Our aim was to collect and identify plant species used for therapeutic purposes and to record information on traditional herbal medicine. Accordi...

By Smiljana Solarov, Gorana Eljuga, Milan Ilić, Jelena Živković, Nataša Jovanović-Lješković, Katarina Šavikin

Tanacetum parthenium (L.) Schulz Bip., Asteraceae (feverfew), being a medicinal plant with a long tradition in European folk medicine, has been used to treat headache, fever, rheumatism, asthma, stomach pains, and other conditions related to inflammation. Although feverfew is often used for migraine headaches, numerous literature data stated the in...

By Vladan Tadić, Jelena Živković, Dubravka Bigović, Ana Žugić

Medicinal plant extracts have a broad antimicrobial activity, including antiviral effects. In our study, eleven dry extracts of ten different medicinal plants prepared with two solvents (5%, dimethyl sulfoxide (DMSO) and 30% ethanol in 5% DMSO) in different concentrations have been examined for anti-norovirus activity. The reduction of norovirus &g...

By Ivana Živković, Katarina Šavikin, Gordana Zdunić, Jelena Živković, Dubravka Bigović, Nebojša Menković, Dragoslav Radin

Raphanus sativus L. (Brassicaceae) is an edible plant, whose root is consumed all over the world. The objective of this study was to test antibacterial potential of R. sativus ethanolic extract on 12 pathogenic bacteria including multiresistant bacterial strains and MRSA. All of the tested bacteria showed sensitivity to the antibacterial effect of ...

By Dejan Stojković, Marija Smiljković, Miloš Nikolić, Jelena Živković, Marina Soković

This study aimed to investigate the activity of C. oblonga peel and leaf ethanolic extracts on biofilm formation of different microbial strains, including pathogenic bacteria and food poisoning strains. It was shown that both of the investigated extracts inhibited biofilm formation in a dose dependent manner with sub-minimal inhibitory concent...

By Dejan Stojković, Kristina Jevremović, Marija Smiljković, Jelena Živković, Marina Soković

Different biological activities of Hypericum perforatum L. dry extract was tested in this study. Antioxidant activity was evaluated by four different assays. Antineurodegenerative activity was tested using acetylcholinesterase (AChE) and tyrosinase inhibitory activity assays. In all four antioxidant assays, concentration dependent manner was notice...

By Katarina Šavikin, Ana Alimpić, Gordana Zdunić, Jelena Živković, Teodora Janković, Nebojša Menković, Sonja Duletić-Laušević

During fruit processing, a large amount of solid residues such as seeds, remains underutilized. There is a need to find method for use of these by-products and to convert them into products with significant health, environmental and/or economic benefits. This study provides data about content of lipophilic antioxidants (carotenoids and tocols) and ...

By Jelena Živković, Katarina Šavikin

Veronica officinalis is plant species used in traditional medicine worldwide, but its effects have not been investigated so far. Consequently, the aim of this research was to identify dominant compound in V. officinalis extracts and to determine the effect of ultrasound and extraction temperature on the content of that compound and total phenolic c...

By Biljana Anđelković, Jelena Živković, Katarina Šavikin

Pumpkin has been used frequently as functional food or medicine. In recent years due to numerous pharmacological effects, pumpkin polysaccahrides attract increased attention from researchers. Different investigations showed their antidiabetic, antioxidant, hypolipidemic, antibacterial and antitussive effect. Since most of the studies with pumpkin p...

By Jelena Živković, Katarina Šavikin, Gordana Zdunić, Teodora Janković