Results 51 to 60 of about 17,427 (213)

Major components in oils obtained from Amazonian palm fruits

open access: yesGrasas y Aceites, 2013
Native palm trees belong to the Arecaceae family and are among the most useful plant resources in the Amazons. Despite its great diversity and various uses, few species have been study in detail, which makes it necessary to perform more comprehensive ...
M. F. G. Santos   +4 more
doaj   +1 more source

Ucuúba Fat (Virola surinamensis) and Cellulose Nanocrystals Functionalizing Cassava (Manihot esculenta)  Starch Films

open access: yesChemFoodChem, EarlyView.
Cassava starch films were functionalized with Ucuúba fat and cellulose nanocrystals to tailor wettability, optical, mechanical, and barrier properties. Integrating Amazonian bioresources with nanotechnology enables sustainable edible coatings with tunable performance for fresh food preservation and enhanced UV protection.
Geovana Cristina Pinto Rodrigues   +4 more
wiley   +1 more source

State‐Level Politics in Forest Governance: The Role of the Narrative‐Policy Nexus in the Brazilian Amazon

open access: yesEnvironmental Policy and Governance, EarlyView.
ABSTRACT Deforestation and its social impacts are an enduring challenge in agrarian frontiers, especially in the tropics. Fueled by global demand for commodities, this process is mediated by ideas, concepts, meanings, and policies that uphold socioenvironmental degradation. A key and understudied—arena in which this mediation occurs is the sub‐national
Gabriela Russo Lopes, Fabio de Castro
wiley   +1 more source

Antioxidant and Cytotoxic Properties of Piper spp. Volatile Oils That Inhibit Pathogenic Microorganisms

open access: yesFlavour and Fragrance Journal, EarlyView.
The samples were fungicidal against Candida, with MICs ranging from 62.5 to 250 μg/mL, and fungistatic against Penicillium adametzii, Aspergillus flavus and A. niger, with MICs of 1000 μg/mL. The volatile oils of Piper aduncum and Piper marginatum reduced the viability of MDA‐MB231 cells.
Midiã R. Oliveira   +11 more
wiley   +1 more source

Accumulation of Nutrients and the Relation between Fruit, Grain, and Husk of Coffee Robusta Cultivated in Brazilian Amazon

open access: yesPlants, 2023
Coffee genotypes cultivated in the Amazonian region have been gaining increasing prominence in Brazilian plantations. This study aimed to quantify nutrient accumulation in the fruits, grains, and husks of Robusta coffee genotypes cultivated in the ...
Raquel Schmidt   +7 more
doaj   +1 more source

Consumer Power to Change the Food System? A Critical Reading of Food Labels as Governance Spaces: The Case of Acai Berry Superfoods [PDF]

open access: yes, 2019
This article argues that the marketing claims on food labels are a governance space worthy of critical examination. We use a case study of superfood açaí berry products to illustrate how marketing claims on food labels encapsulate dominant neoliberal ...
Curll, Janine   +2 more
core   +2 more sources

Reconciling timber extraction with biodiversity conservation in tropical forests using reduced-impact logging [PDF]

open access: yes, 2015
Over 20% of the world's tropical forests have been selectively logged, and large expanses are allocated for future timber extraction. Reduced-impact logging (RIL) is being promoted as best practice forestry that increases sustainability and lowers CO2 ...
Azevedo-Ramos   +49 more
core   +2 more sources

Update on Ouratea cidiana Sastre (Ochnaceae), a microendemic species from the Amazon: enlightening the identity and conservation status

open access: yesNordic Journal of Botany, EarlyView.
Ouratea cidiana (Ochnaceae) is a microendemic shrub species from the Brazilian Amazonia, occurring along the banks of the Trombetas River and restricted to the Cachoeira Porteira region, in western Pará State. Since the original collection nearly forty years ago, no additional records have been made, which is concerning given the continuous decline in ...
Clebiana de Sá Nunes   +4 more
wiley   +1 more source

Nuclear and chloroplast microsatellites reveal high genetic diversity and structure in Platonia insignis Mart., an endangered species native to the Brazilian Amazon

open access: yesActa Botânica Brasílica, 2021
Bacurizeiro (Platonia insignis) is a fruit of the Amazon that, due to anthropic actions, has been suffering serious damage to its genetic diversity. We analyzed the genetic diversity and structure of seven bacurizeiro populations distributed among four ...
Wellington F. Nascimento   +4 more
doaj   +1 more source

Notas sobre la historia natural de las oropéndolas Psarocolius yuracares y P. Angustifrons Alfredi en la provincia Chapare, Cochabamba, Bolivia [PDF]

open access: yes, 2007
Se aportan datos de historia natural para dos oropéndolas o tojos (Psarocolius yuracares y P. angustifrons alfredi) poco estudiadas de la provincia Chapare, Departamento Cochabamba, Bolivia. P.
Fraga, Rosendo Manuel, Kreft, Stefan
core  

Home - About - Disclaimer - Privacy