Results 41 to 50 of about 4,243 (215)

In vitro and in vivo studies of the trypanocidal activity of four terpenoid derivatives against Trypanosoma cruzi. [PDF]

open access: yes, 2012
Four terpenoid derivatives were examined for their activity against Trypanosoma cruzi. Our results show that two compounds were very active in vitro against both extra- and intracellular forms.
Alvarez-Manzaneda, Enrique   +8 more
core   +1 more source

Abietane Diterpenoids from the Hairy Roots of Salvia corrugata

open access: yesMolecules, 2021
Salvia corrugata Vahl. is an interesting source of abietane and abeo-abietane compounds that showed antibacterial, antitumor, and cytotoxic activities. The aim of the study was to obtain transformed roots of S. corrugata and to evaluate the production of
Roméo Arago Dougué Kentsop   +5 more
doaj   +1 more source

Pyrolysis of tall oil-derived fatty and resin acid mixtures [PDF]

open access: yes, 2012
Neutralised mixtures of tall oil-derived fatty acids and resin acids were separately pyrolysed (at 750∘C for 20 s) by pyrolysis gas chromatography with mass-selective and flame ionisation detection (Py-GC/MSD/FID) to clarify their thermochemical ...
Alén, R., Lappi, H.
core   +2 more sources

Boosting the Synthesis of Pharmaceutically Active Abietane Diterpenes in S. sclarea Hairy Roots by Engineering the GGPPS and CPPS Genes

open access: yesFrontiers in Plant Science, 2020
Abietane diterpenoids (ADs), synthesized in the roots of different Salvia species, such as aethiopinone, 1-oxoaethiopinone, salvipisone, and ferruginol, have a variety of known biological activities.
Maria Carmela Vaccaro   +7 more
doaj   +1 more source

“Smart Extraction Chain” with Green Solvents: Extraction of Bioactive Compounds from Picea abies Bark Waste for Pharmaceutical, Nutraceutical and Cosmetic Uses

open access: yesMolecules, 2022
Secondary metabolites from the sawmill waste Picea abies bark were extracted using an innovative two-step extraction that includes a first step with supercritical CO2 (SCO2) and a second step using green solvents, namely ethanol, water, and water ethanol
Stefania Sut   +8 more
doaj   +1 more source

Micro infrared spectroscopy discrimination capability of compounds in complex matrices of thin layers in real sample coatings from artworks [PDF]

open access: yes, 2015
The presence of coating on manufactures either to protect them from the environment, or to give them specific properties—as well as simply to change their aspect—has been shown to be a constant practise throughout history.
Beltran Sanchidrian, Victòria   +3 more
core   +2 more sources

Abietane diterpenes from Salvia napifolia

open access: yesPhytochemistry, 1995
Abstract From the acetone extract of the roots of Salvia napifolia , eight known diterpenoids—horminone, 7-acetylhorminone, ferruginol, pachystazone, cryptanol, cryptojaponol, sugiol and microstegiol—and five new diterpenes—6,12,14-trihydroxyabieta-6,8,11,12-tetraen, 7,20-epoxyroyleanone, 1-oxoferruginol, 6-oxoferruginol and 11,12-dioxoabieta-8,13 ...
ULUBELEN, A   +4 more
openaire   +2 more sources

20-Nor-abietane and rearranged abietane diterpenoids from the root of Salvia argentea

open access: yesPhytochemistry, 1986
From the root of Salvia argentea three new abietane diterpenoids, 1R-hydroxymiltirone, arucadiol and 1-keto-aethiopinone, have been isolated, together with the previously known diterpenes isopimara-8(9),15-diene, salvipisone, ferruginol and aethiopinone. The structures of the new compounds were established by spectroscopic means. © 1986.
Michavila, A.   +2 more
openaire   +2 more sources

Diterpenoids from Plectranthus spp. as Potential Chemotherapeutic Agents via Apoptosis

open access: yesPharmaceuticals, 2020
Plectranthus spp. is widely known for its medicinal properties and bioactive metabolites. The cytotoxic and genotoxic properties of the four known abietane diterpenoids: 7α-Acetoxy-6β-hydroxyroyleanone (Roy), 6,7-dehydroroyleanone (Deroy), 7β,6β ...
Tomasz Śliwiński   +7 more
doaj   +1 more source

Functional Characterization of a 2OGD Involved in Abietane-Type Diterpenoids Biosynthetic Pathway in Salvia miltiorrhiza

open access: yesFrontiers in Plant Science, 2022
Salvia miltiorrhiza is one of the most commonly used Chinese medicinal herbs. Tanshinones, the most abundant lipid-soluble bioactive constituents of S.
Zhimin Hu   +15 more
doaj   +1 more source

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