quassin
National Institutes of Health
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The electronic circular dichroism (ECD) spectra of two previously reported quassinoids containing a pair of enone chromophores…
A novel HPLC-based method employing molar absorption coefficient ratios to 4-hydroxybenzoic acid (4HBA) was developed for the…
After removing lipophilic material, the ground root bark of Quassia africana Baill. (Simaroubaceae) was extracted with ethanol 95…
The antifeedant and insecticidal activities of sixteen quassinoids against 3rd instar larvae of the diamondback moth (Plutella…
Quassin, a mosquito larvicide isolated from Quassia amara, inhibits tyrosinase activity in the larvae of Culex quinquefasciatus…
Crushed aqueous extracts of leaf, wood, bark and flowers of Quassia amara showed antilarval activity against C quinquefasciatus…
(±) -3-Methoxy-1α, 4aβ, 8aβ-trimethyl-1, 4, 4a, 6, 7, 8, 8a, 9, 10, 10a α-decahydrophenanthrene-4, 8-dione, a tricyclic A-ring…
Quassin and 8 congeners, 1-9, were identified as active principles in Picrasma quassioides for the paralytic/acute insecticidal…
Plant cell and suspension cultures have been established from stem cuttings of Picrasma quassioides Bennett. The effect of 244…
The antifeedant activity of 13 quassinoids of different structural types has been studied against the Mexican bean beetle…