Results 91 to 100 of about 4,134 (157)

Usporedna fitokemijska i antimikrobna istraživanja širokolisne i uskolisne rupičaste pljuskavice [Hypericum perforatum L. subsp. perforatum et H. perforatum subsp. angustifolium (DC.) Gaudin] [PDF]

open access: yes, 2006
The aerial parts of H. perforatum subsp. perforatum and H. perforatum subsp. angustifolium were investigated for their chemical composition and antimicrobial activity. Spectrophotometric analysis indicated that H. perforatum subsp.
ADELHEID H. BRANTNER   +4 more
core   +3 more sources

Down-regulatory mechanism of mammea E/BB from Mammea siamensis seed extract on Wilms' Tumor 1 expression in K562 cells. [PDF]

open access: yes, 2016
BackgroundWilms' tumor 1 (WT1) is a biological marker for predicting leukemia progression. In this study, mammea E/BB, an active compound from Saraphi (Mammea siamensis) seed extract was examined for its effect on down-regulatory mechanism of WT1 gene ...
Ampasavate, Chadarat   +6 more
core   +1 more source

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
doaj  

Two New Bioactive α-Pyrones from Hypericum japonicum

open access: yesMolecules, 2016
Hypericum japonicum (Guttiferae), a type of annual or perennial herb, has been historically applied to cure infectious hepatitis, acute and chronic hepatitis, gastrointestinal disorder, and internal hemorrhage.
Linzhen Hu   +7 more
doaj   +1 more source

Tree species composition and Structureofa Coastal Hill Forest in Pulau Pangkor, Malaysia. [PDF]

open access: yes, 2011
Tree species composition and structure of a coastal hill forest in Sungai Pinang Permanent Forest Reserve in Pulau Pangkor at Perak was studied based on the data from five 1-hectare plots. All stems with a diameter at breast height (dbh) >5cm enumerated,
Abd. Kudus, Kamziah   +3 more
core   +1 more source

Estudio piloto sobre la ecología alimentaria del Mono Araña de Cabeza Marrón (Ateles fusciceps) en el Chocó ecuatoriano [PDF]

open access: yes, 2013
The Chocó forest in the province of Esmeraldas, Ecuador, is the habitat of the brown-headed spider monkey (Ateles fusciceps). Due to loss of habitat and poaching, this primate is currently categorized as critically endangered (IUCN).
Tapia Arboleda, Andrea Alejandra
core  

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  

Phytosociology and diametric estructure of Taquara gallery forest, at IBGE ecological reserve, DF [PDF]

open access: yes, 2004
(Florística e estrutura na mata do Taquara, Reserva Ecológica do IBGE, DF). As matas de Galeria, apesar de legalmente protegidas, vêm sendo sistematicamente substituídas visando a outras finalidades.
Silva Júnior, Manoel Cláudio da
core   +1 more source

Natural product compounds from Calophyllum depressinervosum [PDF]

open access: yes, 2016
Our detailed study on the phytochemistry of the stem bark of Calophyllum depressinervosum resulted in the isolation of four xanthones and one coumarin. The xanthones are trapezifolixanthone (1), macluraxanthone (2), ananixanthone (3), caloxanthone C (4 ...
Daud, Shaari   +5 more
core  

Advances in the floral structural characterization of the major subclades of Malpighiales, one of the largest orders of flowering plants [PDF]

open access: yes, 2017
Background and Aims Malpighiales are one of the largest angiosperm orders and have undergone radical systematic restructuring based on molecular phylogenetic studies.
Davis, Charles C.   +2 more
core  

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