Results 11 to 20 of about 731 (177)

Brazil nut journey under future climate change in Amazon. [PDF]

open access: yesPLoS ONE
Climate change is among the principal threats to global terrestrial biodiversity, especially to megadiverse ecosystems such as the Amazon rainforest. In this study, we investigate how it could affect an iconic forest species-Bertholletia excelsa-(the ...
Luciano J S Anjos   +7 more
doaj   +2 more sources

Biosorption of cationic dyes by Pará chestnut husk (Bertholletia excelsa) [PDF]

open access: yesWater Science and Technology, 2018
Abstract Pará chestnut husk (Bertholletia excelsa) (PCH), an agro-industrial waste largely generated in Brazil, was employed as a low-cost and efficient biosorbent to remove the cationic dyes Crystal Violet (CV) and Methylene Blue (MB) from aqueous media.
Guilherme L Dotto   +2 more
exaly   +3 more sources

Interaction between floral rewards and floral symmetry shapes diversification dynamics in Amazonian trees. [PDF]

open access: yesNew Phytol
Summary Floral zygomorphy, or monosymmetry, is thought to have a positive effect on the diversification rates of angiosperms, but its true impact is still an open topic. Given the controversy surrounding this matter, our study evaluates whether rewards such as nectar and pollen produced by floral structures evolve in correlation with floral symmetry ...
Graciano D   +3 more
europepmc   +2 more sources

Bertholletia excelsa Bonpl.

open access: yes, 2022
Published as part of Molino, Jean-François, Sabatier, Daniel, Grenand, Pierre, Engel, Julien, Frame, Dawn, Delprete, Piero G., Fleury, Marie, Odonne, Guillaume, Davy, Damien, Lucas, Eve J. & Martin, Claire A., 2022, An annotated checklist of the tree species of French Guiana, including vernacular nomenclature, pp.
Molino, Jean-François   +10 more
openaire   +3 more sources

Particle image velocimetry technique and ultrasound method to obtain the modulus of elasticity of Bertholletia excelsa wood

open access: yesMaderas: Ciencia y Tecnología, 2021
Non-destructive techniques for characterizing materials in-service have been increasing in importance. Thus, it is relevant to assess the potential of non-destructive techniques for solid materials. This work aimed to determine the modulus of elasticity
Eduardo Hélio de Novais Miranda   +5 more
doaj   +1 more source

Ecofisiologia de plantas da Amazônia. 2 - Anatomia foliar e ecofisiologia de Bertholletia excelsa Humb. & Benpl. (Castanha-do-pará) - Lecythidaceae. [PDF]

open access: yesActa Amazonica, 1979
Resumo Variações anatômicas nas folhas de Bertholletia excelsa (Castanha-do-pará) coletadas a diferentes alturas da mesma árvore são apresentadas aqui. Encontrou-se que da base para a copa da árvore (com as condições tornando-se gradualmente mais xéricas)
Moacyr E. Medri, Eduardo Lleras
doaj   +1 more source

Aspergillus bertholletius sp. nov. from Brazil nuts. [PDF]

open access: yesPLoS ONE, 2012
During a study on the mycobiota of brazil nuts (Bertholletia excelsa) in Brazil, a new Aspergillus species, A. bertholletius, was found, and is described here.
Marta H Taniwaki   +7 more
doaj   +1 more source

Distribution extension and geographic distribution map of the Brazil-nut poison dart frog Adelphobates castaneoticus (Caldwell & Myers, 1990) (Anura: Dendrobatidae): new record for southwestern Pará State, Brazil [PDF]

open access: yesCheck List, 2014
Adelphobates castaneoticus uses the woody husks of Brazil nut trees, Bertholletia excelsa, (without nuts and filled with water) as oviposition sites. Three specimens of A.
Bruno Camera, Diones Krinski
doaj   +3 more sources

FORESTRY PERFORMANCE OF BERTHOLLETIA EXCELSA Humn. & Bonpl Lecythidaceae UNDER DIFFERENT FERTILIZERS AFTER TWO YEARS OF PLANTING

open access: yesColloquium Agrariae, 2022
The Bertholletia excelsa species is frequently used in reforestation due to its high degree of adaptability and its excellent initial growth.
José Ribamar Oliveira Rodrigues   +4 more
doaj   +2 more sources

Pest potencial of Sitophilus zeamais on Brazil nut under storage conditions

open access: yesBioscience Journal, 2020
The Brazil nut, fruit of Bertholletia excelsa H.B.K., a native plant of the Amazon region and may be considered one of the main extractivist products of countries like Bolivia, Colombia, Guyana, Venezuela, Peru and Brazil.
Evaldo Martins Pires   +5 more
doaj   +3 more sources

Home - About - Disclaimer - Privacy