Results 41 to 50 of about 464 (160)

Animal–Plant Interactions Under Defaunation: Consequences for Amazonian Trees of Commercial Interest

open access: yesBiotropica, Volume 58, Issue 2, March 2026.
We experimentally investigated the effects of medium‐ and large‐sized mammal defaunation on the removal and fate of seeds from economically important forest species in Amazonian forests. Our results show that mammal exclusion significantly reduced seed removal, although the magnitude of this effect varied among plant species.
Arlison Castro   +5 more
wiley   +1 more source

The lipidome, genotoxicity, hematotoxicity and antioxidant properties of andiroba oil from the Brazilian Amazon [PDF]

open access: yesGenetics and Molecular Biology, 2016
Andirobeira is an Amazonian tree, the seeds of which produce a commercially valuable oil that is used in folk medicine and in the cosmetic industry.
Susana Suely Rodrigues Milhomem-Paixão   +8 more
doaj   +3 more sources

Variações na produção de sementes e recomendações para o manejo de uso múltiplo da andirobeira

open access: yesPesquisa Florestal Brasileira, 2017
O objetivo deste trabalho foi avaliar a variação anual da produção de frutos da andirobeira em floresta nativa e as suas implicações para o manejo florestal de uso múltiplo.
Helio Tonini
doaj   +1 more source

Comportamento de espécies florestais amazônicas quanto à luminosidade [PDF]

open access: yesActa Amazonica, 1980
Resumo Os autores comparam o crescimento em diâmetro, altura e a sobrevivência de 21 espécies florestais da Amazônia, de interesse econômico, plantadas em duas condições de luminosidade: uma sob sombra de floresta primária não explorada e a outra em ...
Jurandyr da Cruz Alencar   +1 more
doaj   +1 more source

Cumulative mortality of Aedes aegypti larvae treated with compounds

open access: yesRevista de Saúde Pública, 2014
OBJECTIVE To evaluate the larvicidal activity of Azadirachta indica, Melaleuca alternifolia, carapa guianensis essential oils and fermented extract of Carica papaya against Aedes aegypti (Linnaeus, 1762) (Diptera: Culicidae).
Sandra Maria Torres   +5 more
doaj   +1 more source

The medicinal use of Carapa guianensis Abul. (Andiroba)

open access: yes, 2021
Objectives: The general objective is to identify the medicinal properties of Carapa guianensis Aubl by the Amazon population. Methodology: This is a literature review in online databases of books, theses, dissertations, and articles published between 2015 and 2021. It was identified in the research that the Andiroba lipid extract, obtained from almonds
Ribeiro , Carla Denise Bahia   +3 more
openaire   +1 more source

The Light Bite: Red‐Nosed Cuxiu (Chiropotes albinasus, Primates) Exploit Differential Penetrability of Hard Fruit Husks When Selecting Dental Puncture Sites

open access: yesBiotropica, Volume 57, Issue 6, November 2025.
Red‐nosed cuxiu are specialists in unripe seeds of hard‐husked fruits, which they access with massive jaw muscles and enlarged canines. But this costs energy and risks tooth breakage. The monkeys reduce both by biting at the softest spots on the fruit surface.
Adrian A. Barnett   +15 more
wiley   +1 more source

INSETICIDAL OILS FROM AMAZON PLANTS IN CONTROL OF FALL ARMYWORM

open access: yesRevista Caatinga, 2016
The potential insecticidal of oils from southwestern Amazon plants against Spodoptera frugiperda (J. E. Smith, 1797) (Lepidoptera: Noctuidae) was investigated. Initial bioassays were performed with undiluted oils from 11 plant species.
ANA CLÁUDIA VIEIRA DOS SANTOS   +3 more
doaj  

Recent Advances in the Therapeutic Potential of Cannabinoids Against Gliomas: A Systematic Review (2022–2025)

open access: yesPharmacology Research &Perspectives, Volume 13, Issue 4, August 2025.
Emerging mechanisms of cannabinoid‐induced cell death in glioma. ABSTRACT Glioma is the most common and lethal primary brain tumor in adults, with glioblastoma (GBM) representing the most aggressive subtype, characterized by diffuse infiltration, resistance to therapy, and a poor prognosis.
Farideh A. Javid   +3 more
wiley   +1 more source

Innovative Polymeric Sponges Loaded with Andiroba Oil and Cu(II) Complex: Synthesis, Characterization, Controlled Release, and Antimicrobial Activity

open access: yesChemistrySelect, Volume 10, Issue 26, July 11, 2025.
Innovative sponges composed of andiroba oil (Carapa guianensis Aubl.) and 1,10‐phenanthroline/Cu(II) crystalline complex, dispersed in sodium alginate and cellulose matrix were developed. FTIR revealed their main functional groups and bands assigned to interaction between Cu2+ ions and organic compounds.
Jad Lorena F. Simplício   +7 more
wiley   +1 more source

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