Results 101 to 110 of about 92,534 (385)
Chemistry &Biodiversity, EarlyView.ABSTRACT In this paper, the first phytochemical analysis on Teucrium chamaedrys subsp. gracile was reported. The dried aerial parts collected in Algeria were studied, and the analysis was conducted using different techniques: gas chromatography/mass spectrometry (GC/MS) for the fatty acid content, headspace solid‐phase microextraction‐GC‐MS for the ...
Claudio Frezza +5 more
wiley +1 more source
Structural characterization of phytotoxic terpenoids from Cestrum parqui. [PDF]
, 2005 Isolation, chemical characterization and phytotoxicity of nine polyhydroxylated terpenes (five C13 nor-isoprenoids, two sesquiterpenes, a spirostane and a pseudosapogenin) from Cestrum parqui LHerr are reported.
D'Abrosca, B +6 more
core +1 more source
4,5-Seco-Guaiane and a Nine-Membered Sesquiterpene Lactone from Holostylis reniformis
Molecules, 2012 Root extracts of Holostylis reniformis (Aristolochiaceae) yielded three new natural sesquiterpenes, a sesquiterpene with an unusual carbon skeleton, 4,5-seco-guaiane (7-epi-11-hydroxychabrolidione A, 1), a nine-membered lactone with new carbon skeleton ...
Antoniana U. Krettli +5 more
doaj +1 more source
Microbial Biotechnology, 2018 A wide variety of sesquiterpenoids have been isolated from basidiomycetes, and their bioactive properties have attracted significant attention in an effort to understand biosynthetic machineries.
H. Ichinose, T. Kitaoka
semanticscholar +1 more source
Chemistry &Biodiversity, EarlyView.Abstract An infusion of Ageratina grandifolia, a traditional preparation, and major compounds [3,5‐diprenyl‐4‐hydroxyacetophenone (1), O‐methylencecalinol (2), encecalin (3), and encecalinol (4)], tested at 10, 31.6, and 100 mg/kg, intragastrically administered, showed a significant antinociceptive effect in both phases of the formalin test in mice ...
José Alberto Gutiérrez‐González +5 more
wiley +1 more source
In vivo effect of dried chicory root (Cichorium intybus L.) on xenobiotica metabolising cytochrome P450 enzymes in porcine liver [PDF]
, 2011 Cytochrome P450 (CYP) enzymes are widely studied for their involvement in metabolism of drugs and endogenous compounds. In porcine liver, CYP1A2,2Aand 2E1 are important for the metabolism of skatole.Feeding chicory roots to pigs is known to decrease the ...
Ekstrand, Bo +2 more
core +1 more source
Plant and Cell Physiology, 2017 Sesquiterpenes are one of the most important defensive secondary metabolite components of agarwood. Agarwood, which is a product of the Aquilaria sinensis response to external damage, is a fragrant and resinous wood that is widely used in traditional ...
Yan-hong Xu +9 more
semanticscholar +2 more sources
Insect Antifeedant Components of Senecio fistulosus var. fistulosus—Hualtata
Plants, 2019 From a bioactive methanolic extract of Senecio fistulosus, the antifeedant effects of the alkaloidal and non-alkaloidal fractions were tested against the insects Spodoptera littoralis, Myzus persicae and Rhopalosiphum padi, with the non-alkaloidal ...
Liliana Ruiz-Vásquez +4 more
doaj +1 more source
Organic Letters, 2018 Purpurolide A (1), an unprecedent sesquiterpene lactone with a rarely encountered 5/5/5 spirocyclic skeleton, along with two new 6/4/5/5 tetracyclic sesquiterpene lactones (2 and 3), were isolated from the cultures of the endophytic fungus Penicillium ...
Yanan Wang +7 more
semanticscholar +1 more source
Sesquiterpenes from Cymbopogon proximus [PDF]
Molecules, 2003 In addition to four previously reported compounds: proximadiol (1), 5α-hydroxy-β-eudesmol (2), 1β-hydroxy-β-eudesmol (4) and 1β-hydroxy-α-eudesmol (5), two new sesquiterpenes, 5α-hydroperoxy-β-eudesmol (3) and 7α,11-dihydroxycadin-10(14)-ene (6) were isolated from the unsaponifiable fraction of the petroleum ether extract of Cymbopogon proximus STAPF ...
Meselhy R. Meselhy +2 more
openaire +2 more sources