Results 21 to 30 of about 1,017 (151)

Anthrone and oxanthrone C , O -diglycosides from Picramnia teapensis

Phytochemistry, 2000
Two C,O-diglycosylated compounds, the anthrone picramnioside F, and the oxanthrone mayoside C, were isolated from the stem bark of Picramnia teapensis, along with the previously reported anthraquinones, 1-O-beta-D- and 8-O-beta-D-glucopyranosyl emodin. The compounds were separated by recycling-HPLC, and their structures were determined on the basis of ...
Rodriguez-Gamboa, T., Victor, SR, Fernandes, J. B., Fo, E. R., da Silva, MFDF, Vieira, P. C., Pagnocca, F. C., Bueno, O. C., Hebling, MJA, Castro, O.   +9 more
openaire   +5 more sources

Simaroubaceae endémicas del Perú

Revista Peruana de Biología, 2013
La familia Simaroubaceae es reconocida en el Perú por presentar cinco géneros y 15 especies (Brako & Zarucchi, 1993), entre árboles y arbustos. En este trabajo reconocemos un endemismo en el género Picramnia.
Blanca León
doaj   +1 more source

Floristic and structural characterization of forest remnants in Quedas do Iguaçu, Southeastern Paraná [PDF]

, 2011
O sudoeste paranaense localiza-se na transição entre a Floresta Estacional Semidecidual (FES) e a Floresta Ombrófila Mista (FOM), numa região de grande relevância ecológica, por conter duas importantes formações florestais do sul-sudeste brasileiro ...
BUFO, Luis Vicente Brandolise, COSTA, Julio César, FERREIRA, Marcelo Antonio Pinho, OLIVEIRA, Ana Cláudia Pereira de, ROZZA, Adriana de Fátima, VIANI, Ricardo Augusto Gorne   +5 more
core   +1 more source

Edible Lepidoptera in Mexico: Geographic distribution, ethnicity, economic and nutritional importance for rural people. [PDF]

J Ethnobiol Ethnomed, 2011
In this paper, we reported the butterflies and moths that are consumed in Mexico. We identified 67 species of Lepidoptera that are eaten principally in their larval stage in 17 states of Mexico. These species belong to 16 families: Arctiidae, Bombycidae,
Ramos-Elorduy J, Moreno JM, Vázquez AI, Landero I, Oliva-Rivera H, Camacho VH.   +5 more
europepmc   +4 more sources

Fenologia reprodutiva de espécies vegetais da Floresta Ombrófila Mista do Paraná, Brasil. [PDF]

, 2015
(Reproductive phenology of plant species of Mixed Ombrophilous Forest in Paraná, Brazil). The Mixed Ombrophilous Forest (FOM) or Araucaria Forest, vegetation that occupies regions with a highly seasonal climate subject to frost, used to cover 40% of ...
LIEBSCH, D., MIKICH, S. B.
core   +1 more source

Recopilación retrospectiva del uso de plantas en medicina tradicional contra la malaria en Cuba.

Dominguezia, 2023
Introducción. Las plantas utilizadas en la medicina tradicional se exploran internacionalmente como fuentes valiosas de nuevos agentes antipalúdicos. Objetivo. Compilar especies de plantas utilizadas en medicina tradicional contra la malaria en Cuba con
Judith Mendiola Martínez, Aymé Fernández-Calienes Valdés   +1 more
doaj  

Structure and Floristic Composition of Flood Plain Forests in the Peruvian Amazon. II. The Understorey of Restinga Forests [PDF]

, 2001
Structure and floristic composition of small trees and shrubs (1.5 m height to 10 cm diameter at breast height was described in two flood plain forests of the lower Ucayali river, Peruvian Amazon. The forests were of the high and low restinga type, on an
Balslev, Bongers, Boom, Campbell, Clark, Colonnello, Curtis, Curtis, Denslow, Gentry, Gentry, Gustav Nebel, Hubbell, Jens Dragsted, Jerome K. Vanclay, Kvist, Mori, Nebel, Nebel, Rankin-de-Mérona, Salo, Swaine, Swaine, Sørensen, Uhl, Valencia, Whitmore, Worbes, Worbes, Worbes   +29 more
core   +5 more sources

Flora das cangas da Serra dos Carajás, Pará, Brasil: Picramniaceae

Rodriguésia
Resumo Duas espécies de Picramniaceae foram registradas na Serra dos Carajás, Pará, Brasil, pertencentes ao gênero Picramnia: P. ferrea e P. latifolia. Apenas a primeira foi registrada nas áreas de cangas da Serra, sendo endêmica da área.
José Rubens Pirani, Marcelo Fernando Devecchi   +1 more
doaj   +1 more source

Caracterização do dossel e do estrato de regeneração natural no sub-bosque e em clareiras de uma florestal estacional semidecidual no município de Viçosa, MG Canopy and natural regeneration stratum characterization in the understorey and gaps of a seasonal semideciduous forest in the county of Viçosa, MG

Revista Árvore, 2008
Este estudo foi desenvolvido na Reserva Mata do Paraíso, pertencente à Universidade Federal de Viçosa. Foram selecionadas 10 clareiras naturais com diferentes tamanhos.
Sebastião Venâncio Martins, José Marinaldo Gleriani, Cibele Hummel do Amaral, Tiago Maciel Ribeiro   +3 more
doaj   +1 more source

Incidence of Extra-Floral Nectaries and their Effect on the Growth and Survival of Lowland Tropical Rain Forest Trees [PDF]

, 2013
Received the best poster in Organismal Biology award at the NMS Undergraduate Research ForumMutualistic relationships between organisms have long captivated biologists, and extra-floral nectaries (EFNs), or nectar-producing glands, found on many plants ...
Andrew, Muehleisen
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