Results 21 to 30 of about 228 (122)

Preferential consumption of larger fruits of Piper arboreum (Piperaceae) by Carollia perspicillata (Phyllostomidae) in the brazilian tropical dry forest

open access: yesBioscience Journal, 2015
Frugivorous animals may use morphological traits of food items such as size, hardness, shape, color and smell as cues that allow them to assess cost-benefit relationship of foraging activity. Fruit size is an important trait that influences feeding behavior of most frugivores, since there is a functional correlation between fruit size and frugivores ...
Kléber Del-Claro, Luis Paulo Pires
exaly   +9 more sources

Avaliação das potenciais atividades tripanocida e antileishmania do extrato de folhas de Piper arboreum (Piperaceae) e de suas frações

open access: yesRevista de Ciências Farmacêuticas Básica e Aplicada, 2014
A leishmaniose e a tripanossomíase americana fazem parte de um grupo de doenças tropicais endêmicas, especialmente entre as populações pobres. São consideradas doenças negligenciadas por não despertarem interesse da indústria farmacêutica.
Fernando Gomes Figueredo   +8 more
doaj   +3 more sources

Avaliação da eficiência de óleos essenciais de Piper arboreum e Piper fuligineum com mecanismo de contato para o controle de lepidópterpos-praga da cultura da soja

open access: yesRevista Científica Multidisciplinar Núcleo Do Conhecimento
Os lepidópteros-praga, especialmente do gênero Spodoptera, apresentam elevado potencial de danos à produção agrícola, o que tem levado ao uso intensivo de inseticidas convencionais; entretanto, produtos naturais emergem como alternativas sustentáveis para o manejo desses organismos. Neste estudo, os efeitos de contato dos óleos extraídos de P.
Diones Krinski
exaly   +2 more sources

Amino acids L-phenylalanine and L-lysine involvement in trans and cis piperamides biosynthesis in two Piper species

open access: yesBrazilian Journal of Biology, 2023
Several Piper species accumulate piperamides as secondary metabolites, and although they have relevant biological importance, many details of their biosynthetic pathways have not yet been described experimentally.
F. Cotinguiba   +8 more
doaj   +1 more source

Rosetas e concrescências cristalinas silicificadas em Piper (Piperaceae): registros inéditos de macropadrões [PDF]

open access: yesActa Amazonica, 2014
Piper L. (Piperaceae) é monofilético, com espécies de difícil distinção taxonômica, sendo necessários ferramentas que auxiliem a identificação interespecífica.
Rolf Junior Ferreira Silva   +2 more
doaj   +2 more sources

Piper (Piperaceae) do Parque Estadual da Serra da Tiririca, Niterói / Maricá, RJ, Brasil

open access: yesRodriguésia, 2020
Resumo O gênero Piper possui distribuição pantropical, apresentando cerca de 2.000 espécies no mundo. É considerado um dos dez maiores gêneros neotropicais de Magnoliidae, e o maior em Piperaceae.
George Azevedo de Queiroz   +2 more
doaj   +1 more source

Piperaceae Raddianae: A taxonomic and nomenclatural study of Giuseppe Raddi's Brazilian Piperaceae

open access: yesTAXON, Volume 72, Issue 4, Page 880-893, August 2023., 2023
Abstract Giuseppe Raddi collected in the state of Rio de Janeiro, Brazil, from November 1817 to June 1818. He published 12 new names in the family Piperaceae in an article that appeared in 1828. Raddi's article has not been cited in specialized literature and these names were never properly studied.
Elsie Franklin Guimarães   +3 more
wiley   +1 more source

The best of two worlds: ecology and evolution of ambophilous plants

open access: yesBiological Reviews, Volume 98, Issue 2, Page 391-420, April 2023., 2023
ABSTRACT Ambophily, the mixed mode of wind and insect pollination is still poorly understood, even though it has been known to science for over 130 years. While its presence has been repeatedly inferred, experimental data remain regrettably rare. No specific suite of morphological or ecological characteristics has yet been identified for ambophilous ...
Stefan Abrahamczyk   +2 more
wiley   +1 more source

Plasticity in plant defense and the role of phytochemical dissimilarity in limiting specialist herbivory

open access: yesFrontiers in Ecology and Evolution, 2023
Phytochemical diversity is an effective plant defensive attribute, but much more research has focused on genetic and environmental controls of specific defensive compounds than phytochemical diversity per se.
Raiane Serejo Rabelo   +7 more
doaj   +1 more source

Pest categorisation of Maconellicoccus hirsutus

open access: yesEFSA Journal, Volume 20, Issue 1, January 2022., 2022
Abstract The EFSA Panel on Plant Health performed a pest categorisation of Maconellicoccus hirsutus (Hemiptera: Pseudococcidae), the pink hibiscus mealybug, for the EU. M. hirsutus is native to Southern Asia and has established in many countries in tropical and subtropical regions throughout the world.
EFSA Panel on Plant Health (PLH)   +26 more
wiley   +1 more source

Home - About - Disclaimer - Privacy