Willowherb (Epilobium angustifolium L.) leaves are a valuable source of polyphenolic compounds (phenolic acids, flavonoids, and ellagitannins) that are mainly used in the treatment of benign prostatic hyperplasia. In the presented study, the impacts of maltodextrin and whey protein as carriers on the efficiency of spray drying and physicochemical p...

By Miloš Janković, Zorica Drinić, Dubravka Bigović, Gordana Zdunić, Jelena Mudrić, Katarina Šavikin

This study represents a continuation of exploring of the biological activities of the Artemisia santonicum essential oil. The previous investigation was focused on the antibacterial, antibiofilm, and antiquorum activities of A. santonicum essential oil and isogeranic acid as the main antibacterial constituent. The present study describes their anti...

By Jovana Stankov-Jovanović, Miroslav Novaković, Miroslav Novaković, Vele Tešević, Gordana Zdunić, Zora Dajić Stevanović, Dejan Gođevac

The aim of the present study was the optimization of the extraction conditions (particle size, solid-to-solvent ratio, extraction time and procedure) via total polyphenol content and radical scavenging activity, using wild thyme as a natural source of polyphenols. According to the total polyphenols yield, particle size, solvent-to-solid ratio and e...

By Aleksandra Jovanović, Mihaela Skrt, Predrag Petrović, Gordana Zdunić, Katarina Šavikin, Branko Bugarski

The stability of linseed (Linum usitatissimum) oil has been investigated through the exposition of two different samples, linseed oil without antioxidant and linseed oil with roesemary (Rosmarinus officinalis) extract, to ambient temperature conditions (25 °C) and refrigerator temperature conditions (4 °C). The oxidation degree of linseed oi...

By Zorica Drinić, Jelena Mudrić, Gordana Zdunić, Dubravka Bigović, Katarina Šavikin

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

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

Potential of anti-age cosmetic line, day and night creams was evaluated using noninvasive measurements of the appropriate skin biophysical parameters in a 24-h in vivo study under occlusion. Thirty one healthy female volunteers were involved in the study. Electrical capacitance (EC), transepidermal water loss (TEWL), erythema index (EI) were evalua...

By Nada Čujić, Ana Žugić, Gordana Zdunić, Katarina Šavikin

Various conventional (maceration and heat-assisted extraction) and new alternative techniques (ultrasound-assisted extraction and microwave-assisted extraction) have been developed for the extraction of polyphenols compounds from different plant sources. Novel procedures have established with the aim to reduce the extraction time and solvent consum...

By Aleksandra Jovanović, Predrag Petrović, Verica Đorđević, Gordana Zdunić, Katarina Šavikin, Branko Bugarski

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

The Lamiaceae family, which contains about 200 genus and 3000 species, has a cosmopolitan distribution. Plants of this family are rich in essential oils and phenol compounds. Thymus vulgaris (Thyme) is perennial, subshrub plant which belongs to family of Labiates. Calyx and corolla are covered by dense gleaming glands that eradiate essential oil. L...

By Aleksandar Čančarević, Branko Bugarski, Katarina Šavikin, Gordana Zdunić