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New Pseudoguaiane Derivatives from Inula aschersoniana Janka var. aschersoniana
(Natural Products Inc, Westerville, 2014)
The aerial parts of Inula aschersoniana Janka var. aschersoniana afforded parthenolide, diepoxycostunolide, inusoniolide, chrysosplenol C and four new pseudoguaiane-type sesquiterpenoids. Their structures were determined ...
Jatrophane Diterpenoids With Protective Effect on Human Lymphocytes DNA
(SAGE Journals, 2019)
Two sets of structurally different jatrophanes (1-11 and 13-16), jatrophane 12, and latex extract of 2 Euphorbia species (17 and 18) were tested for in vitro protective effect against chromosome aberrations in peripheral ...
Volatiles of Tanacetum macrophyllum Obtained by Different Extraction Methods
(Natural Products Inc, Westerville, 2018)
Terpene compounds of Tanacetum macrophyllum as 1) essential oils, obtained by hydrodistillation (HD), 2) essential oil extracts, obtained by simultaneous' hydrodistillation and extraction (SDE) and 3) volatiles, obtained ...
Terpenes and n-Alkanes in Needles of Pinus cembra
(Natural Products Inc, Westerville, 2018)
Simultaneous hydrodistillation and extraction of Pinus cembra needles from Slovakia was done (via Likens Nickerson apparatus) for the first time. In essential oil extracts 55 compounds were identified, comprising 99.6% of ...
Bis-bibenzyls from the Cameroon Liverwort Marchantia debilis
(Natural Products Inc, Westerville, 2016)
Liverworts are rich sources of terpenoids and aromatic compounds among which bis-bibenzyls are well known for their wide spectrum of biological activities. This is the first report of chemical analysis of the African ...
Anti-inflammatory and Gastroprotective Properties of Hypericum richeri Oil Extracts
(Natural Product Incorporation, 2010)
Oil extracts of flowering tops of Hypericum richeri Vill. prepared in three different ways were evaluated for chemical composition, and anti-inflammatory and gastroprotective activities. An HPLC method was developed for ...
Micromeria thymifolia Essential Oil Suppresses Quorum-sensing Signaling in Pseudomonas aeruginosa
(Natural Products Inc, Westerville, 2016)
The chemical composition, antimicrobial and antiquorum sensing activity of the essential oil of Micromeria thymifolia (Scop.) Fritsch were investigated. Limonene, piperitone epoxide and piperitenone epoxide were found as ...
Management of Diabetic Bacterial Foot Infections with Organic Extracts of Liverwort Marchantia debilis from Cameroon
(Natural Products Inc, Westerville, 2016)
Diabetic bacterial foot infections (DBFIs) are limb-threatening complications in patients with diabetes mellitus, accounting for 50% of diabetes related lower limb amputations in developing countries, representing approximately ...
Artemisinin Story from the Balkans
(Natural Products Inc, Westerville, 2017)
The isolation is reported of artemisinin (qinghaosu), a drug remarkably effective against malaria, from the aerial parts of Artemisia annua L. (sweet wormwood) at the Department of Chemistry, University of Belgrade (now ...
Microbial Transformation of Calamintha glandulosa Essential Oil by Aspergillus niger
(SAGE Publications, 2018)
A number of potentially useful compounds with various biological activities can be obtained from plant metabolites by microorganisms. In present research, essential oil of Calamintha glandulosa was subjected to the ...