Results 1 to 10 of about 623 (125)

Biochemical metabolism of young plants of Ucuúba (Virola surinamensis) in the presence of cadmium [PDF]

open access: yesBMC Plant Biology, 2021
Virola surinamensis is a forest species widely distributed in the estuaries of the Amazon. These ecosystems are susceptible to contamination by Cadmium (Cd), indicating that the plant has strategies for tolerating this metal. The aim of this study was to
W. V. Andrade Júnior   +9 more
doaj   +4 more sources

Correction to: Biochemical metabolism of young plants of Ucuúba (Virola surinamensis) in the presence of cadmium [PDF]

open access: yesBMC Plant Biology, 2021
An amendment to this paper has been published and can be accessed via the original article.
W. V. Andrade Júnior   +9 more
doaj   +4 more sources

Ucuùba (Virola surinamensis) Fat-Based Nanostructured Lipid Carriers for Nail Drug Delivery of Ketoconazole: Development and Optimization Using Box-Behnken Design [PDF]

open access: yesPharmaceutics, 2019
Ucuùba fat is fat obtained from a plant found in South America, mainly in Amazonian Brazil. Due to its biocompatibility and bioactivity, Ucuùba fat was used for the production of ketoconazole-loaded nanostructured lipid carriers (NLC) in view ...
Rayanne R. Pereira   +8 more
doaj   +3 more sources

Ucuùba Fat Characterization and Use to Obtain Lipid Nanoparticles by High‐Pressure Homogenization with Full Factorial Design

open access: yesChemical Engineering &Technology, Volume 44, Issue 6, Page 1009-1016, June 2021., 2021
Ucuùba fat presents an excellent resistance to oxidative stress which combined with optimal physicochemical properties make it a good candidate for the production of nanostructured lipid carriers. These were successfully generated using two different surfactants.
Rayanne R. Pereira   +7 more
wiley   +2 more sources

THERMOPLASTIC STARCH-UCUUBA BIOCOMPOSITES: EFFECT OF BURITI PULP OIL ON LIGNOCELLULOSIC FIBER DISPERSION [PDF]

open access: yesQuímica Nova
The use of residual biomass in biocomposite production aligns with environmental goals set by solid waste policies. Starch, a low-cost and renewable natural polymer, often faces challenges with mechanical strength and water vapor permeability.
Marcelo F. L. Oliveira   +3 more
doaj   +2 more sources

A ucuuba de várzea e suas aplicações () [PDF]

open access: yesActa Amazonica, 1972
Sinopse Trata este trabalho principalmente do estudo botânico, silvicultural e tecnológico de uma essência de grandes possibilidades comerciais, conhecida na Amazônia brasileira por "ucuuba de várzea" (Virola surinamensis (Rol.) Warb.)
William A. Rodrigues
doaj   +2 more sources

Madeiras denominadas "Ucuúba". l-Virola divergens Ducke e V. multinervia Ducke [PDF]

open access: yesActa Amazonica, 1971
Sinopse Estudos anatômicos do lenho das madeiras conhecidas vulgarmente como "UCUÚBA" foram feitos visando a facilitar sua identificação específica. Neste trabalho, primeiro de uma série, são estudadas a anatomia das espécies Virola divergens Ducke e V ...
Mario Honda
doaj   +2 more sources

Quantification of Caffeic Acid as Well as Antioxidant and Cytotoxic Activities of Ucuuba (Virola surinamensis) Co-Product Extract to Obtain New Functional and Nutraceutical Foods

open access: yesApplied Sciences
Ucuuba (Virola surinamensis) is a fruit of Amazonian origin with anti-inflammatory, nutritional, and phenolic substances. This study aimed to prepare and characterize the ucuuba co-product extract as well as to evaluate its antioxidant and cytotoxic ...
Lindalva Maria de Meneses Costa Ferreira   +6 more
doaj   +2 more sources

Biometric and physiological responses of Virola Surinamensis to cadmium and biochar in amazonian soil [PDF]

open access: yesScientific Reports
The intensification of human activity, industrialization and urbanization has increased the risk of pollution due to large quantities of waste rich in heavy metals. Objective of this study was to assess the mitigating effects of biochar derived from açaí
Dayse Gonzaga Braga   +8 more
doaj   +2 more sources

Phenolic compounds from Virola venosa (Myristicaceae) and evaluation of their antioxidant and enzyme inhibition potential [PDF]

open access: yesActa Amazonica, 2019
Virola venosa, popularly known in Brazil as ucuuba-da-mata, occurs naturally in the Amazon region and has potential to provide useful natural compounds, as already known for other Virola species.
Kamila Rangel Primo FERNANDES   +9 more
doaj   +3 more sources

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