Results 71 to 80 of about 750 (180)

Clusiacitran B, una Benzofenona obtenida de hojas de Clusia eílititicifolia

open access: yesRevista Colombiana de Química, 2010
De las hojas de Clusia ellipticifolia. Cuatrecasas, vel.aff. fue aislada clusiacitran B, una benzofenona recientemente encontrada en C. multiflora. Su estructura se determinó por espectroscopias IR, RMN-'H, EM, y por comparación con muestras auténticas.
Jaime González G., Eduardo Martínez O.
doaj  

SERTULUM DIPTEROCARPACEARUM MALAYENSIUM-VII

open access: yesReinwardtia, 2014
Critical notes, emended descriptions, and considerations on synonymyhave been given of 8 species of Dipterocarpus, 1 of Dryobalanops, 1 ofParashorea, and 2 of Vatica. Vatica imbricata. van Slooten is referredto Kayea (Guttiferae).
D. F. VAN SLOOTEN
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KAYEA Wall, and MESUA L. (Guttiferae)

open access: yesReinwardtia, 1969
Kayea Wallich, PI. As. rar. 3: 5. 1832 and Mesua L., Spec. PI. 515.1753 are very closely related.Bentham and Hooker (Gen. PI. 1: 176. 1862) distinguished both generain this way, that Kayea has a one-celled ovarium with one seed and a4-fid style, whereas ...
a. j. g. h. kostermans
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Ogdoecosta guttifera Boheman 1854

open access: yes, 2016
Published as part of López-Pérez, Sara, Zaragoza-Caballero, Santiago & Chaboo, Caroline S., 2016, Revision of Ogdoecosta Spaeth 1909 with description of Ogdoecosta paraflavomaculata López-Pérez, sp. nov. (Coleoptera: Chrysomelidae: Cassidinae: Mesomphaliini), pp. 410-440 in Zootaxa 4179 (3) on page 427, DOI: 10.11646/zootaxa.4179.3.4, http://zenodo.org/
López-Pérez, Sara   +2 more
openaire   +1 more source

Symphonin: A new prenylated pyranoxanthone with antimicrobial activity from the seeds of Symphonia globulifera (guttiferae)

open access: yesBulletin of the Chemical Society of Ethiopia, 2004
A new prenylated pyranoxanthone, symphonin (1), 2-(3,3-dimethylallyl)-1,5- dihydroxy-6,7-dimethoxy-2”,2”-dimethylpyrano (5”,6”:3,4) xanthone, the known compounds guttiferone A, oleanolic acid and sitosterol were isolated from the methanol extract of ...
Bruno N. Lenta   +4 more
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Some Guttiferae of the Lesser Antilles

open access: yesJournal of the Arnold Arboretum, 1962
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

Caraipa (Guttiferae) del Peru

open access: yesAnnals of the Missouri Botanical Garden, 1991
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

Santon Dari Kulit Batang Tumbuhan Asam Kandis (Garcinia cowa)

open access: yesChempublish Journal, 2016
Genus Garcinia diketahui kaya dengan senyawa santon teroksigenasi, santon terprenilasi dan benzofenon poliisoprenilasi.  Beberapa dari golongan senyawa ini memiliki aktivitas biologi yang bervariasi antara lain sebagai antibakteri, antioksidan ...
Darwati Darwati   +2 more
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Observações sobre abelhas sem ferrão (Hymenoptera: meliponini) coletoras de látex em Abricó do Pará Mammea americana (L.) Jacq. (Clusiaceae) Manaus, Estado do Amazonas, Brasil

open access: yesBioscience Journal, 2009
O conhecimento das espécies de plantas utilizado pelas abelhas sem ferrão é primordial para a manutenção das mesmas. O objetivo deste trabalho foi verificar as espécies de abelhas que coletam o látex e os padrões de abundância em Mammea americana ...
Cristiane Dias Pereira   +1 more
doaj  

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