Results 61 to 70 of about 4,243 (215)

Overcoming Metabolic Constraints in the MEP-Pathway Enrich Salvia sclarea Hairy Roots in Therapeutic Abietane Diterpenes

open access: yesApplied Sciences, 2022
Abietane diterpenoids (e.g., carnosic acid, aethiopinone, 1-oxoaethiopinone, salvipisone, and ferruginol) synthesized in the roots of several Salvia species have proved to have promising biological activities, but their use on a large scale is limited by
Mariaevelina Alfieri   +4 more
doaj   +1 more source

In vitro evaluation of new terpenoid derivatives against Leishmania infantum and Leishmania braziliensis. [PDF]

open access: yes
The activity of five (1-5) abietane phenol derivatives against Leishmania infantum and Leishmania braziliensis was studied using promastigotes and axenic and intracellular amastigotes.
Alvarez-Manzaneda, Enrique   +9 more
core   +1 more source

Electrochemical Oxidation of Abietic and Dehydroabietic Acids for Sustainable Access to C‐7 and C‐15 Oxygenated Abietanes

open access: yesChemSusChem, Volume 19, Issue 9, 14 May 2026.
Batch and flow electrochemical methods enable direct C‐7 oxidation of abietic and dehydroabietic acids from colophony or their methyl derivatives to the corresponding ketones, while a mediated protocol enables additional C‐15 oxygenation, providing sustainable and selective routes to diversified abietane derivatives.
Inês S. Martins   +2 more
wiley   +1 more source

Roman diet and trade: evidence from organic residues on pottery sherds recovered at the Roman town of Calleva Atrebatum (Silchester Hants.) [PDF]

open access: yes, 2008
The analysis of organic residues from pottery sherds using Gas-Chromatography with mass-spectroscopy (GC-MS) has revealed information about the variety of foods eaten and domestic routine at Silchester between the second and fourth–sixth centuries A.D ...
Copley   +16 more
core   +1 more source

Bioactivity Profiling of Coronarin A and Villosin Isolated From Hedychium coronarium J. Koenig: Acaricidal, Nematicidal, and Antifungal Potential

open access: yesChemistry &Biodiversity, Volume 23, Issue 4, April 2026.
The graphical abstract illustrates the flowchart for the isolation and evaluation of bioactive compounds from Hedychium coronarium. Crude extracts were obtained via cold percolation from the aerial parts (flowers, leaves, and stems) using dichloromethane (DCM) and from the rhizomes using chloroform.
Riddhiman Lahiri   +10 more
wiley   +1 more source

Oil, Rich in Abietane Diterpenes

open access: yesNatural Product Communications, 2013
Volatile oil extracted from the leaves of Pogostemon hirsutus Benth., a rare species from Anamalai hills of the Western Ghats of Tamil Nadu, India was analyzed by GC-FID and GC-MS. Fifty-four compounds amounting to 90.8% of the oil were identified.
Ramar Murugan   +3 more
doaj   +1 more source

Ethnobotany, phytochemistry, and pharmacological activities of Taxodium Rich [PDF]

open access: yes, 2013
Taxodium Rich. is a genus of the family Cupressaceae. The trees are especially prized for their rot and termite resistant wood. Taxodium leaves and cones, which are particularly rich in essential oils were used as folk medicine to treat skin, gastro ...
Su, Zushang
core   +1 more source

The last forests on Antarctica: Reconstructing flora and temperature from the Neogene Sirius Group, Transantarctic Mountains [PDF]

open access: yes, 2018
Fossil-bearing deposits in the Transantarctic Mountains, Antarctica indicate that, despite the cold nature of the continent’s climate, a tundra ecosystem grew during periods of ice sheet retreat in the mid to late Neogene (17–2.5 Ma), 480 km from the ...
Ackert   +91 more
core   +3 more sources

Diterpenoid Diversity across Land Plants

open access: yesHelvetica Chimica Acta, Volume 109, Issue 4, April 2026.
Here we bridge the knowledge of diterpene chemical diversity, biosynthesis, and evolution from nonvascular mosses and liverworts to that known from vascular plants. ABSTRACT The diverse array of diterpenoid natural products stems from the ease of manipulating the promiscuity of diterpene cyclases.
Anita Berg   +2 more
wiley   +1 more source

Minor -abietane Diterpenoids from

open access: yesNatural Product Communications, 2013
Three new abietane-type diterpenoids: ent -abieta-8,11,13-trien-16-ol (1) , ent -abieta-8,11,13-trien-11,16-diol (2) and 11,12-dihydroxy-7-oxo- ent -abieta-8,11,13-trien-16-oic acid methyl ester (3) , in addition to three known triterpenoids: euphol (4) ,
Hamada Haba   +3 more
doaj   +1 more source

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