Results 151 to 160 of about 4,958 (202)

Plant-Derived Lapachol Analogs as Selective Metalloprotease Inhibitors Against <i>Bothrops</i> Venom: A Review. [PDF]

open access: yesInt J Mol Sci
Melo PA   +11 more
europepmc   +1 more source

Topographic modulation of soil functional indicators in shaded coffee agroforestry systems: a multivariate and network-based approach. [PDF]

open access: yesSci Rep
Crespo CMG   +9 more
europepmc   +1 more source

Exploring the phytoremediation potential of plant species in soils impacted by gold mining in Northern Colombia. [PDF]

open access: yesEnviron Sci Pollut Res Int
Córdoba-Tovar L   +5 more
europepmc   +1 more source

Bioactive Phenylpropanoid Glycosides from Tabebuia avellanedae

open access: yesMolecules, 2013
Three novel phenylpropanoid glycosides 2, 5, 6 were isolated from water extract of Tabebuia avellanedae, together with three known phenylpropanoid glycosides 1, 3, 4. All compounds were identified on the basis of spectroscopic analysis and chemical methods and, for known compounds, by comparison with published data.
Shouwen Jin   +2 more
exaly   +4 more sources

Cyclopentene dialdehydes from Tabebuia impetiginosa

Phytochemistry, 2000
The isolation of two cyclopentene dialdehydes, 2-formyl-5-(4'-methoxybenzoyloxy)-3-methyl-2-cyclopentene-1-acetal dehyde, and 2-formyl-5-(3', 4'-dimethoxybenzoyloxy)-3-methyl-2-cyclopentene-1-acetaldehyde, from the bark of Tabebuia impetiginosa is reported. The structures were established by analysis of spectroscopic data.
J, Koyama   +3 more
openaire   +2 more sources

Constituents of tabebuia guayacan—II

Tetrahedron, 1976
Abstract A unique oxalactone dibenzxanthone, guayin, has been isolated from the heartwood of T. guayacan and structurally identified. A biomimetic synthesis of the dihydro derivative of guayin, based upon the probable biosynthetic origin of guayin from the dibenzxanthene guayacanin, has been successfully achieved.
G.D. Manners   +3 more
openaire   +1 more source

Home - About - Disclaimer - Privacy