Results 1 to 10 of about 3,711 (200)

Prenylated Benzophenones from Vismia guianensis Reduced Nematode Growth and Chemotaxis [PDF]

open access: yesJournal of Nematology, 2023
Biopesticides are generally considered a safer and more environmentally friendly alternative to conventional pesticides. Plant metabolites display a range of pest specific activity ranging from antimicrobial to larvicidal and nematocidal.
Gerald Carresse   +4 more
doaj   +4 more sources

Unraveling the in vitro antitumor activity of Vismia baccifera against HepG2: role of hydrogen peroxide [PDF]

open access: yesHeliyon, 2018
Currently natural products derived from plants are receiving huge attention because of their antitumor activities. In previous work we reported that an aqueous leaf extract of Vismia baccifera induced toxicity in HepG2.
Jenifer Trepiana   +2 more
doaj   +6 more sources

Anatomia de madeira. Guttiferae [PDF]

open access: yesActa Amazonica, 1974
Sinopse Foram analisadas as madeiras de trinta e três espécies de Guttiferae brasileiras, 28 das quais da Amazônia. As espécies em apreço pertencem aos seguintes gêneros: Caraipa, Calophyllum, Clusia, Haploclathra, Kielmeyera, Lorostemon, Mahurea ...
José Elias de Paula
doaj   +4 more sources

The Anti-Virulence Effect of Vismia guianensis against Candida albicans and Candida glabrata [PDF]

open access: yesAntibiotics, 2022
In folk medicine, Vismia guianensis is used to treat skin diseases and mycoses in the Amazon region. We evaluated the anti-Candida activity of the hydroalcoholic extract from the leaves of Vismia guianensis (EHVG).
Elizangela Pestana Motta   +12 more
doaj   +2 more sources

Contribuição ao estudo do gênero Vismia Vandelli (Guttiferae) [PDF]

open access: yesActa Amazonica, 1974
RESUMO Notas taxonômicas sobre Vismia cayennensis (Jacquin) Persoon, V. subcuneata Huber e V. cavalcantii van den Berg, incluindo a nova variedade Vismia cayennensis (Jacquin) Persoon var.
Maria Elisabeth van den Berg
doaj   +2 more sources

Tree Circumference Changes and Species-Specific Growth Recovery After Extreme Dry Events in a Montane Rainforest in Southern Ecuador [PDF]

open access: yesFrontiers in Plant Science, 2019
Under drought conditions, even tropical rainforests might turn from carbon sinks to sources, and tree species composition might be altered by increased mortality.
Volker Raffelsbauer   +5 more
doaj   +2 more sources

Phytotoxicity of plant extracts of Vismia japurensis cultivated in vivo and in vitro

open access: yesBrazilian Journal of Biology, 2021
Plants that produce secondary metabolites with allelopathic activity or phytotoxicity can be biotechnologically important, serving as sources of allelochemicals, and thus contributing to the agroindustrial sector.
L. M. Lima   +4 more
doaj   +1 more source

Banco de sementes de uma floresta secundária amazônica dominada por Vismia [PDF]

open access: yesActa Amazonica, 2003
A composição florística de uma floresta secundária dominada por Vismia na Amazônia central foi estudada e comparada de acordo com sua composição ao banco de sementes no solo.
Luciana M. MONACO   +2 more
doaj   +1 more source

Mapping Key Indicators of Forest Restoration in the Amazon Using a Low-Cost Drone and Artificial Intelligence

open access: yesRemote Sensing, 2022
Monitoring the vegetation structure and species composition of forest restoration (FR) in the Brazilian Amazon is critical to ensuring its long-term benefits.
Rafael Walter Albuquerque   +10 more
doaj   +1 more source

Development of forest structure and leaf area in secondary forests regenerating on abandoned pastures in Central Amazonia [PDF]

open access: yes, 2005
The area of secondary forest (SF) regenerating from pastures is increasing in the Amazon basin; however, the return of forest and canopy structure following abandonment is not well understood. This study examined the development of leaf area index (LAI),
Aide   +55 more
core   +1 more source

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