Results 91 to 100 of about 1,414 (184)

Vibrational spectroscopies study of Pinus resin in materials from cultural heritage objects [PDF]

open access: yes, 2016
Premi Extraordinari de Doctorat, promoció 2016-2017. Àmbit d’Enginyeria IndustrialMany historical objects have coatings or varnish layers on the surface.
Beltran Sanchidrian, Victòria
core   +4 more sources

Remediation of Pulp and Paper Mill Biosolids using Vermiculture [PDF]

open access: yes, 2009
Historical wastewater treatment systems at a New Zealand pulp and paper mill, resulted in a biosolid mass in the K-basin at Kinleith mill. Products extracted during the pulping process include resin acids, which are further transformed in the K-basin by ...
Shannon, Nicholas W.
core   +1 more source

Rearranged abietane diterpenes from Salvia candidissima

open access: yesPhytochemistry, 1992
Abstract In addition to two diterpenoids, 11-hydroxy-12-methoxyabieta-8,11,13-trien and 1-oxosalvipisone, nine known compounds, 14-oxopimaric acid, ferruginol, horminone, 7-acetylhorminone, cryptanol, montbretyl 12-methyl ether, microstegiol, 1-oxoaethiopinone and salvipisone were isolated from the roots of Salvia candidissima .
ULUBELEN, A, TOPCU, G, TAN, N
openaire   +2 more sources

New Abietane Diterpenoids from Salvia montbretii

open access: yesJournal of Natural Products, 1992
Five known compounds, ferruginol, ferruginyl 12-methyl ether, taxodione, hypargenin F, and demethylcryptojaponol, and three new abietane-type diterpenoids, montbretol (6,12-dihydroxyabieta-5,8,11,13-tetraen-7-one) [1], montbretyl 12-methyl ether (6-hydroxy-12-methoxyabieta-5,8,11,13-tetraen-7-one) [2], and 14-hydroxy-ferruginol [3], were isolated from ...
ULUBELEN, A, TOPCU, G
openaire   +2 more sources

Functionalised gold nanoparticles using abietane diterpenoids from Plectranthus grandidentatus Gürke for cancer therapy [PDF]

open access: yes
Nanoparticles (NPs) are very small particles with distinct properties stemming from their nanometric size and large surface area, setting them apart from bulk materials.
Ana M., Díaz Lanza   +10 more
core   +2 more sources

Synthesis of Abietane-Type Diterpenoids with Anticancer Activity [PDF]

open access: yes, 2019
Natural products and their derivatives are excellent starting points in drug design and widely studied as promiscuous anticancer agents. Moreover, they represent a big part of the current anticancer drugs in clinical use.
Kolsi, Laura
core  

The isolation, structure elucidation and biological testing of compounds from Plectranthus hadiensis. [PDF]

open access: yes, 2010
Thesis (M.Sc.)-University of KwaZulu-Natal, Westville, 2010.Three diterpenes of the abietane class, 7b-acetoxy-6b-hydroxyroyleanone (I), 6b,7b- dihydroxyroyleanone (II) and ent-pimara-8(14),15-diene-3b,11a-diol (III) and three triterpenes, 2a,3a,19 ...
Dukhea, Shiksha.
core  

Benzylic C–H oxidations of dehydroabietic acid derivatives at positions 7 and 15 [PDF]

open access: yes, 2016
Dehydroabietic acid is a natural diterpene readily available from disproportionated rosin. This natural product has attracted the interest of both the synthetic, medical and pharmacological communities due to the wide variety of important biological ...
Krogerus, Sara
core  

Favorable epistasis in ancestral diterpene synthases promoted convergent evolution of a resin acid precursor in conifers. [PDF]

open access: yesProc Natl Acad Sci U S A
O'Donnell AJ   +5 more
europepmc   +1 more source

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