Results 101 to 110 of about 4,704 (217)

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
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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
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Las Gentianaceae: botánica, fitoquímica y actividad biológica [PDF]

open access: yes, 2010
Este artículo es una revisión actualizada sobre los metabolitos secundarios de la familia de las Gentianaceae. Estas plantas se emplean en la medicina tradicional de numerosos países y presentan actividad biológica interesante.
Vidari, Giovanni, VitaFinzi, Paola
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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
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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

Fourlined Plant Bug (Hemiptera: Miridae), a Reappraisal: Life History, Host Plants, and Plant Response to Feeding [PDF]

open access: yes, 2017
Phenology of the fourlined plant bug, Poecilocapsus lineatus, is presented for southcen- tral Pennsylvania; life history and habits are re-examined. Although breeding was previously thought to occur only on woody plants, we found that nymphs develop on ...
Miller, Gary L, Wheeler, A. G, Jr
core   +1 more source

Efek Imunomodulator Fraksi Etanol Dari Ekstrak Etanol 70% Kulit Buah Manggis (Garcinia Mangostana L.) Berdasarkan Peningkatan Aktivitas Dan Kapasitas Fagositosis Sel Makrofag Peritoneum Mencit Secara in Vitro [PDF]

open access: yes, 2015
The immunomodulator assay of ethanol fraction of 70% ethanolic extract of Mangosteen pericarp based on increased number of intraperitonial macrophage phagocytocide latex after infected by S. epidermidis. Five concentrations of ethanol fraction of of 70%
Hariyanti, H. (Hariyanti)   +2 more
core   +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
doaj  

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  

Bioactive compounds from Ploiarium alternifolium (Theaceae) and Calophyllum mucigerum (Guttiferae) [PDF]

open access: yes, 2001
Chemical and cytotoxic studies were carried out on two plant species, Caiophyllum mucigerum (Guttiferae) and Ploiarium alternifolium (Theaceae). The chemical investigations covered anthraquinones, triterpenes, xanthone and coumarins.
Ng, Kim Nee
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