Results 41 to 50 of about 731 (177)

Stingless bees as collectors of resin from Bertholletia excelsa Bonpland (Lecythidaceae)

open access: yesEntomological Communications, 2023
Stingless bees build their nests using, in general, clay, wax and resins; in addition, these bees also use resins for defense against natural enemies and as an antimicrobial agent.
Iris A. Cruz, Paulo C. S. Barroso
doaj   +1 more source

A Case of Pulmonary Zygomycosis Caused by Cunninghamella bertholletiae

open access: yesJournal of the Japanese Association for Infectious Diseases, 1997
Cunninghamella bertholletiae, a rare causative agent of human deep seated mycosis, has been reported with increased frequency in the Western countries, in recent years. We experienced a case of Cunninghamella bertholletiae pulmonary infection in a 63-year-old male with pulmonary fibrosis and mild diabetes mellitus.
HASHIGUCHI, Kohji   +7 more
openaire   +3 more sources

Composite design bioinspired by the mesocarp of Brazil nut (Bertholletia excelsa)

open access: yesBioinspiration & Biomimetics, 2022
Abstract The mesocarp of Bertholletia excelsa is a rich source of inspiration for strong, stiff and damage-tolerant composites. The bioinspired composites developed here are composed of an epoxy matrix with a 3D printed polylactic acid reinforced with 30% of carbon fiber (PLA-30CF) inspired in fibers, and syntactic foam inspired by ...
Sonego, M   +4 more
openaire   +3 more sources

Stemflow Dynamics in the Jamari National Forest (Brazilian Amazon): I. The Role of Tree Structure

open access: yesBiotropica, Volume 58, Issue 3, May 2026.
A portion of rainfall that contacts tree canopies is drained down tree stems as stemflow. Stemflow is an underexamined component of rainfall partitioning in tropical forests. To investigate how tree canopy structural attributes influence stemflow in the Brazilian Amazon, we measured stemflow, rainfall, and dendrometric parameters of 56 trees in the ...
Jeferson Alberto de Lima   +5 more
wiley   +1 more source

Zygomycosis caused byCunninghamella bertholletiaein a kidney transplant recipient [PDF]

open access: yesMedical Mycology, 2004
Infections caused by Cunninghamella bertholletiae are rare but severe. Only 32 cases have been reported as yet, but in 26 of these this species was a contributing cause of the death of the patient. This opportunistic mould in the order Mucorales infects immunocompromized patients suffering from haematological malignancies or diabetes mellitus, as well ...
D, Quinio   +7 more
openaire   +2 more sources

Amazonia 2040: Spatial‐explicit futures scenarios for the mosaic of protected areas in the Lower Rio Negro (MBRN), Brazil

open access: yesEcological Solutions and Evidence, Volume 7, Issue 2, April–June 2026.
Spatial‐explicit futures scenarios were applied in the Mosaic of Protected Areas of the Lower Rio Negro (MBRN), for co‐creating scenarios for the MBRN in the year 2040. Scenario making enabled negotiating desirable futures, aligning values and goals.
Marianna Birmoser Ferreira‐Aulu   +4 more
wiley   +1 more source

BIOMASSA, CRESCIMENTO E RESPOSTAS ECOFISIOLÓGICAS DE PLANTAS JOVENS DE Bertholletia excelsa BONPL. SUBMETIDAS A DIFERENTES NÍVEIS DE IRRADIÂNCIA

open access: yesCiência Florestal, 2017
Brazil nut ( Bertholletia excelsa Bonpl.) is a light-demanding species, because in natural forest, the species depending of formation of clearings for reach reproduction size and in forest plantation, showing fast initial growth when exposed to high ...
Cristiane Santos do Carmo Ribeiro de Souza   +3 more
doaj  

Compounds from Brazil nuts and their effects on Sitophilus zeamais (Coleoptera: Curculionidae) survival in bulk ground feed [PDF]

open access: yesBrazilian Journal of Biology
Sitophilus zeamais is a pest in several stored agricultural products, but presents difficulty feeding on Brazil nuts (Bertholletia excelsa H.B.K). Even when certain bulk bran feeds are unsuitable for its development, it may be found in these products ...
L. C. A. D. Socreppa   +3 more
doaj   +1 more source

Spatial Mismatches of Plant‐Pollinator Interactions Under Future Climate Conditions

open access: yesJournal of Biogeography, Volume 53, Issue 4, April 2026.
ABSTRACT Aim Global change could disrupt critical ecological interactions, especially if interacting species shift their geographic ranges at different rates or in different directions. Functional redundancy within generalized networks could make them more resilient to climate change than networks with highly specialized interactions.
Samantha Day Briggs, Jill T. Anderson
wiley   +1 more source

Assembling the Neotropical Tree Flora: Andean Uplift and the Historical Biogeography of the Brazil Nut Family (Lecythidaceae)

open access: yesJournal of Biogeography, Volume 53, Issue 4, April 2026.
ABSTRACT Aim The assembly of tropical tree floras is complex, involving many lineage‐specific histories; however, focusing on the biogeographic history of diverse clades can reveal general patterns. We investigated the historical biogeography of the ecologically important Brazil nut clade (Lecythidoideae) to: (1) expand prior phylogenies with greater ...
Diana Medellín‐Zabala   +8 more
wiley   +1 more source

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