Journal ArticleDOI
Separation of phytochemicals from Helichrysum italicum: An analysis of different isolation techniques and biological activity of prepared extracts.
TLDR
A literature review of terpenes, phenolic compounds, and other less common phytochemicals from H. italicum with regard to application of different separation methods is presented.About:
This article is published in Phytochemistry.The article was published on 2017-06-01. It has received 39 citations till now. The article focuses on the topics: Helichrysum italicum.read more
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Journal ArticleDOI
Chemical profiling of infusions and decoctions of Helichrysum italicum subsp. picardii by UHPLC-PDA-MS and in vitro biological activities comparatively with green tea ( Camellia sinensis ) and rooibos tisane ( Aspalathus linearis )
Catarina Pereira,Luísa Barreira,Sebastiaan Bijttebier,Sebastiaan Bijttebier,Luc Pieters,Vanessa Neves,Maria João Rodrigues,Ricardo Rivas,João Varela,Luísa Custódio +9 more
TL;DR: The antioxidant activity of beverages from the everlasting’s above‐ground organs matched or surpassed that of green tea and rooibos and the results suggest that the everlasting is a potential source of innovative and functional herbal beverages.
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HPLC-DAD-ESI-QTOF-MS Determination of Bioactive Compounds and Antioxidant Activity Comparison of the Hydroalcoholic and Water Extracts from Two Helichrysum italicum Species.
Katja Kramberger,Darja Barlič-Maganja,Dunja Bandelj,Alenka Baruca Arbeiter,Kelly Peeters,Ana Miklavčič Višnjevec,Zala Jenko Pražnikar +6 more
TL;DR: Semi-quantitative comparison revealed that the extraction procedure had a greater impact on the chemical profile than genetic variability, confirming high commercial potential of Helichrysum italicum as herbal functional beverages.
Journal ArticleDOI
Topical procedures adopted in testing and application of plant-based extracts as bio-fungicides in controlling postharvest decay of fresh produce
Khayelihle Ncama,Khayelihle Ncama,Asanda Mditshwa,Samson Zeray Tesfay,N.C. Mbili,Lembe Samukelo Magwaza +5 more
TL;DR: Advances on the techniques used to obtain, assess, and apply plant extracts for antifungal activities on horticultural produce are discussed.
Journal ArticleDOI
Chemical composition and antimicrobial activity of essential oil of Helichrysum italicum (Roth) G. Don fil. (Asteraceae) from Montenegro
Alessandra Oliva,Stefania Garzoli,Manuela Sabatino,Vanja Tadić,S. Costantini,Rino Ragno,Mijat Božović +6 more
TL;DR: The essential oil of a Montenegrin Helichrysum italicum (Roth) was tested against methicillin-sensitive Staphylococcus aureus, Escherichia coli, Candida albicans and carbapenem-resistant A. baumannii and interesting fungicidal/bactericidal potency was revealed.
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Helichrysum italicum (Roth) G. Don: Taxonomy, biological activity, biochemical and genetic diversity
TL;DR: The aim of this review article was to present the available data on Helichrysum italicum and to identify the gaps in the knowledge, and openings for future potential investigations and contributions to the topic.
References
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Supercritical fluid extraction and fractionation of natural matter
TL;DR: Supercritical extraction and fractionation of natural matter is one of the early and most studied applications in the field of supercritical fluids in the last 10 years, studies on the extraction of classical compounds like essential and seed oils from various sources, with or without the addition of a co-solvent have been published.
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Extraction methods and bioautography for evaluation of medicinal plant antimicrobial activity
TL;DR: A comparative study on the antimicrobial properties of extracts from medicinal plants obtained by two different methods indicated that the diethyl ether extracts were the most efficient antimicrobial compounds.
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Larvicidal effects of various essential oils against Aedes, Anopheles, and Culex larvae (Diptera, Culicidae).
Abdelkrim Amer,Heinz Mehlhorn +1 more
TL;DR: The oils of 41 plants were evaluated for their effects against third-instar larvae of Aedes aegypti, Anopheles stephensi and Culex quinquefasciatus and induced 100% mortality after 24 h, or even after shorter periods.
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Repellency effect of forty-one essential oils against Aedes , Anopheles , and Culex mosquitoes
Abdelkrim Amer,Heinz Mehlhorn +1 more
TL;DR: Five most effective oils were evaluated against the yellow fever mosquito, Aedes aegypti (Linnaeus), the malaria vector, Anopheles stephensi (Liston), and the filariasis and encephalitis vector, Culex quinquefasciatus (Say) (Diptera: Culicidae) using the skin of human volunteers to find out the protection time and repellency.
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Supercritical Fluid Extraction of Bioactive Compounds: Fundamentals, Applications and Economic Perspectives
TL;DR: In this article, a review of the most important applications of supercritical fluids in the extraction of bioactive compounds from plant matrices is presented, focusing on essential oils, phenolic compounds, carotenoids, tocopherols, and tocotrienols.