Results 1 to 10 of about 19,115 (229)

Detailed Phytochemical Analysis of High- and Low Artemisinin-Producing Chemotypes of Artemisia annua [PDF]

open access: yesFrontiers in Plant Science, 2018
Chemical derivatives of artemisinin, a sesquiterpene lactone produced by Artemisia annua, are the active ingredient in the most effective treatment for malaria. Comprehensive phytochemical analysis of two contrasting chemotypes of A.
Tomasz Czechowski   +7 more
doaj   +5 more sources

Exploring the chemotypic variability of Silybum marianum and Silybum eburneum by biochemical and genetic characterization [PDF]

open access: yesFrontiers in Plant Science
The Silybum genus belonging to the Asteraceae family, is composed of two species, marianum and eburneum, although, in the past, their classification was not always appropriate.
Marianna Pasquariello   +23 more
doaj   +2 more sources

The combined influence of microbiome and soil environment contributes to the chemotype differentiation in Atractylodes lancea [PDF]

open access: yesiMetaOmics
Atractylodes lancea, a traditional Chinese medicinal herb, is divided into two chemotypes based on the production of volatile bioactive compounds: the geo‐authentic Maoshan chemotype (MSA, rich in atractylon and atractylodin) and the non‐authentic Hubei ...
Hongyang Wang   +14 more
doaj   +2 more sources

The Kavalactone Content and Profile of Fiji Kava Sold on the Local Market

open access: yesBeverages, 2023
Kava is the traditional intoxicating beverage of the Pacific with mild sedative and muscle relaxant effects, which are attributed to a group of compounds known as kavalactones.
Tibor Pasinszki, Deepti Darshani Devi
doaj   +1 more source

In vitro antifungal activity of Myrcia ovata essential oils and their major compounds against pathogens of citrus, sweet potato, and coconut

open access: yesBioscience Journal, 2019
Myrcia ovata, an endemic species to the Brazilian Atlantic Forest, presents antifungal properties. The phytopathogens Colletotrichum acutatum, Plenodomus destruens, and Thielaviopsis paradoxa are responsible for the diseases citrus postbloom fruit ...
Larissa Alves Secundo White   +7 more
doaj   +3 more sources

Evaluation of the Essential Oil Composition of Five Thymus Species Native to Greece

open access: yesChemosensors, 2023
The genus Thymus encompasses a wide array of taxa, many of which remain underexplored in terms of their phytochemical profile. In this study, we investigated the phytochemical composition of volatile compounds of five Thymus species native to Greece ...
Eleni Kakouri   +4 more
doaj   +1 more source

Chemical fingerprinting of wood sampled along a pith-to-bark gradient for individual comparison and provenance identification [PDF]

open access: yes, 2020
Background and Objectives: The origin of traded timber is one of the main questions in the enforcement of regulations to combat the illegal timber trade. Substantial efforts are still needed to develop techniques that can determine the exact geographical
Beeckman, Hans   +5 more
core   +2 more sources

In Vitro Antifungal and Topical Anti-Inflammatory Properties of Essential Oil from Wild-Growing Thymus vulgaris (Lamiaceae) Used for Medicinal Purposes in Algeria: A New Source of Carvacrol

open access: yesScientia Pharmaceutica, 2020
The aim of this study is to investigate the Thymus vulgaris essential oil (TVEO) as an antifungal agent in aromatherapy and/or as an active ingredient in the prevention or management of topical inflammatory diseases.
Mohamed Nadjib Boukhatem   +9 more
doaj   +1 more source

Diversity of Lecidea (Lecideaceae, Ascomycota) species revealed by molecular data and morphological characters [PDF]

open access: yes, 2010
The diversity of lichens, especially crustose species, in continental Antarctica is still poorly known. To overcome difficulties with the morphology based species delimitations in these groups, we employed molecular data (nuclear ITS and mitochondrial ...
Brunauer, Georg   +4 more
core   +4 more sources

Artemisia gmelinii Web. ex Stechm. within the Buryatian flora: phytocenotic confinedness, composition of essential oil

open access: yesRUDN Journal of Ecology and Life Safety, 2020
Buryatia as a part of Baikalian Siberia is one of the main centers of origin and morphological diversity of wormwood in Eurasia. There are 48 species and subspecies of wormwood within Buryatian flora, one of which is Artemisia gmelinii Web.
Svetlana V. Zhigzhitzhapova   +2 more
doaj   +1 more source

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