Results 11 to 20 of about 227 (123)

Evaluation of pre-germination treatments in Carapa guianensis AUBL

open access: yesRevista de Ciencias Agrícolas, 2020
Understanding seed germination of native forest species of the Tropical wet forest is essential for ecosystem regeneration and conservation, which have been affected by the exploitation of wood and non-wood forest products.
Pedro Pablo Bacca   +3 more
doaj   +4 more sources

Repellent Action of Carapa guianensis and Caesalpinia ferrea for flies species of Calliphoridae family [PDF]

open access: yesCiência Rural, 2016
: Myiases occur by the infestation of fly larvae in tissues of live vertebrate animals, resulting in economic loss. Phytotherapy is considered an important alternative in the control of insects, which may reduce the economic impacts .
Ciciane Pereira Marten Fernandes   +7 more
doaj   +3 more sources

Limonoides isolados dos frutos de Carapa guianensis Aublet (Meliaceae) [PDF]

open access: yesQuímica Nova, 2012
Six limonoids were isolated in hexane extract obtained from the seeds and pericarps of Carapa guianensis. The structures of the limonoids were determined based on the analysis of High Resolution Mass Spectroscopy and Nuclear Magnetic Resonance (uni-and ...
Suniá Gomes Silva   +2 more
doaj   +3 more sources

Valorization of Carapa guianensis Aubl. seeds treated by compressed n-propane [PDF]

open access: yesAnais da Academia Brasileira de Ciências
This study evaluated the oil content obtained from andiroba seeds by pressurized n-propane at different conditions of temperature (25, 35, and 45 °C) and pressure (40, 60, and 80 bar), and conventional extraction technique using n-hexane as the solvent ...
DJÉSSICA RASPE   +5 more
doaj   +3 more sources

SAMPLING PROCESSES FOR Carapa guianensis AUBL. IN THE AMAZON [PDF]

open access: yesCERNE, 2018
ABSTRACT The objective of this study was to analyze the adaptive cluster sampling (ACS), simple random sampling (SRS) and systematic sampling (SS) processes to obtain the number of ha-1 trees of Carapa guianensis Aubl. in the Amazon. The data were obtained through 100% inventory and sampling simulations, considering a DBH ≥ 25 cm, a sampling intensity ...
Diego dos Santos Vieira   +5 more
openaire   +2 more sources

Development and Evaluation of Emulsions from Carapa guianensis (Andiroba) Oil [PDF]

open access: yesAAPS PharmSciTech, 2010
Carapa guianensis, a popular medicinal plant known as "Andiroba" in Brazil, has been used in traditional medicine as an insect repellent and anti-inflammatory product. Additionally, this seed oil has been reported in the literature as a repellent against Aedes aegypti.
Magda R A, Ferreira   +5 more
openaire   +2 more sources

Beyond Carbon: The Contributions of South American Tropical Humid and Subhumid Forests to Ecosystem Services

open access: yesReviews of Geophysics, Volume 60, Issue 4, December 2022., 2022
Abstract Tropical forests are recognized for their role in providing diverse ecosystem services (ESs), with carbon uptake the best recognized. The capacity of tropical forests to provide ESs is strongly linked to their enormous biodiversity. However, causal relationships between biodiversity and ESs are poorly understood.
L. S. Borma   +13 more
wiley   +1 more source

Avaliação in vitro dos efeitos do óleo da semente de Carapa guianensis Aubl. sobre larvas de nematóides gastrintestinais de caprinos e ovinos In vitro evaluation of Carapa guianensis Aubl. seed oil effects on larvae from gastrointestinal nematodes of goats and sheep

open access: yesRevista Brasileira de Plantas Medicinais, 2010
Com objetivo de avaliar in vitro a ação do óleo da semente da Carapa guianensis (Andiroba) no cultivo de larvas de nematóides gastrintestinais de animais das espécies caprina e ovina, foram testadas cinco diluições do óleo de andiroba (100, 50, 30, 25 e ...
M.P.O Farias   +4 more
doaj   +1 more source

Chloroplastid pigment contents and chlorophyll a fluorescence in Amazonian tropical three species Concentração de pigmentos cloroplastídicos e fluorescência da clorofila a em espécies arbóreas tropicais da Amazônia

open access: yesRevista Árvore, 2007
Plants react to changes in light and hydrological conditions in terms of quantity and composition of chloroplastidic pigments, which affects the photosynthetic properties and consequently the accumulation of plant biomass.
Ronaldo Ribeiro de Morais   +4 more
doaj   +1 more source

Determinação das curvas de secagem das sementes de andiroba em secador solar

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2015
Comumente, o óleo de andiroba é extraído na Amazônia pelo método tradicional ou ainda por prensa. A eficiência na extração está relacionada ao aquecimento e ao teor de água das sementes.
Andreza P. Mendonça   +4 more
doaj   +1 more source

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