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Guimarães 950-1850 (Conferência inédita de João de Meira). [PDF]
122-123 Jan.-Dez. 2012-2013, p.
MEIRA, João de
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Ocorrência e atividade biológica de quassinóides da última década [PDF]
Allana Kellen Lima dos Santos +5 more
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Pesticides of Botanical Origin: a Promising Tool in Plant Protection [PDF]
, 2011 Nikoletta G. Ntalli +1 more
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Two quassinoid glucosides from Castela tortuosa
Phytochemistry, 1992Abstract The structures for two new bitter-tasting quassinoid glucosides, casteloside A (chaparrin-2- O -β- d -glucopyranoside) and casteloside B (glaucarubol-2- O -β- d -glucopyranoside) isolated from the bark of Castela tortuosa , a medicinal plant known as ‘chaparro amargo’ in Mexico, were determined by spectral analyses, in particular, NMR data.
Swapan K. Chaudhuri, Isao Kubo
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Castelalin, a quassinoid from Castela tortuosa
Phytochemistry, 1993Abstract A new quassinoid, castelalin, was isolated together with the known quassinoid, glaucarubolone, two flavanoids and methyl gallate from ‘chaparro amargo’, the bark of Castela tortuosa . Their structures were deduced by extensive use of NMR spectroscopy.
Isao Kubo +2 more
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Structure of chaparramarin, a quassinoid from Castela tortuosa
Phytochemistry, 1992Abstract A new quassinoid, chaparramarin has been isolated and identified as an insect growth inhibitor against the lepidopteran pest insect, Heliothis virescens (tobacco budworm), from the bark of Castela tortuosa.
Isao Kubo +2 more
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