Results 81 to 90 of about 2,577 (170)

Leaf traits and herbivory in a resin-producing plant species growing in floodable and non-floodable areas of the pre-Amazonian white-sand forest [PDF]

open access: yesRodriguésia
Plant species in the white-sandy forests are subject to unstable soils, high salinity, luminosity, extreme temperatures, and flooding caused by tidal cycles.
Maria Ivanilde de Araújo Rodrigues   +3 more
doaj   +1 more source

Impactos do fogo sobre o componente arbustivo-arbóreo de um remanescente de Floresta Ombrófila Aberta, Areia, Estado da Paraíba - DOI: 10.4025/actascibiolsci.v31i4.4522

open access: yesActa Scientiarum: Biological Sciences, 2009
O objetivo do presente trabalho foi avaliar os impactos causados pelo fogo sobre o estrato arbustivo-arbóreo de um fragmento de Floresta Atlântica, em Areia, Paraíba. Foram plotadas 40 parcelas de 100 m2 em dois ambientes: floresta intacta (Ambiente I) e
Klerton Rodrigues Forte Xavier   +4 more
doaj   +1 more source

Stability and disinfecting proprieties of the toothbrush rinse of the essential oil of Protium heptaphyllum

open access: yesAfrican Journal of Pharmacy and Pharmacology, 2015
Protium heptaphyllum (PH) is rich in essential oil, has anti-inflammatory properties and has no toxic potential. However, data is unavailable about its antiseptic effect against bacteria that cause caries. This study aimed to evaluate the antiseptic effect of the toothbrush rinse of essential oil of PH as well as its chemical stability.
Endringer Pinto Fernanda   +7 more
openaire   +2 more sources

Pattern of gall distribution on Protium heptaphyllum leaves in a restinga of Espirito Santo State [PDF]

open access: yesCiência e Natura, 1994
Many insects produce abnormal growths on plant leaf surfaces. This study investigates the differential distribution of gall on Protium heptaphyllum in a restinga of southeastern Brazil. The number of galls per leaf was counted on fourteen individuals and it was found statiscal differences in gall distributions among and within individuals.
openaire   +1 more source

Estrutura e composição do estrato lenhoso de duas florestas de Restinga em Caravelas, Bahia, Brasil

open access: yesPaubrasilia
A Restinga é um ecossistema costeiro estabelecido sobre depósitos arenosos de origem flúvio-marinha datado do Quaternário. Ela está sob influência de filtros ambientais severos que lhe conferem uma singularidade em relação às formações florestais de ...
Gabriel Azevedo Carvalho   +2 more
doaj   +1 more source

Tree community structure in a neotropical swamp forest in southeastern Brazil

open access: yesBioscience Journal, 2013
The study aimed evaluates the tree structure in a swamp forest in southeastern Brazil and compare with other studies. All individuals with perimeter at breast height 10 cm were sampled at 0.22 hectares.
Frederico Augusto Guimarães Guilherme   +3 more
doaj  

Protium heptaphyllum (Burseraceae) en el folklore del Paraguay Oriental

open access: yes, 2007
Fil: Arenas Rodriguez, Pastor. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Centro de Estudios Farmacológicos y Botánicos. Universidad de Buenos Aires. Facultad de Medicina.
openaire   +1 more source

Composicao floristica e estrutura da comunidade arborea de uma mata de galeria inundavel em Uberlandia, MG., Brasil

open access: yesBioscience Journal, 2006
A mata de galeria inundável, objeto deste estudo, localiza-se em Uberlândia, MG. O levantamento fitossociológico foi realizado utilizando-se 62 parcelas de 10m x 10m, distribuídas em cinco transcectos paralelos, de comprimento variável, eqüidistantes ...
Marcia Fernandes Nogueira   +1 more
doaj  

Two new species of gall midges (Diptera, Cecidomyiidae) associated with Protium heptaphyllum (Aubl.) Marchand (Burseraceae) in Brazil Duas espécies novas de cecidomiídeos (Diptera, Cecidomyiidae) associados a Protium heptaphyllum (Aubl.) Marchand (Burseraceae) no Brasil

open access: yesRevista Brasileira de Entomologia, 2004
Two new species of Cecidomyiidae (Diptera) that form galls on Protium heptaphyllum (Burseraceae) are described: Dactylodiplosis heptaphylli sp. nov. (Rio de Janeiro) and Lopesia similis sp. nov. (Rio de Janeiro). Some biological and ecological informations are also provided.Duas novas espécies de Cecidomyiidae (Diptera) que formam galhas em Protium ...
Karine L. Narahara   +2 more
openaire   +1 more source

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