Results 91 to 100 of about 164,691 (174)

Support‐Driven Acidity and Interfacial Effects in Mo2C Catalysts for Glycerol Hydrodeoxygenation to LPG

ChemCatChem, Volume 18, Issue 3, 12 February 2026.
Mo2C nanoparticles, supported on Nb2O5, γ‐Al2O3, or TiO2, under optimized conditions and DFTB insights, are crucial for efficient Liquefied Petroleum Gas (LPG) production, representing a promising advance in glycerol conversion into renewable fuels. ABSTRACT This study explores the hydrodeoxygenation (HDO) of glycerol into liquid petroleum gas (LPG ...
Ricardo Lopes de Souza Júnior, Eduardo Alcântara Soares Queiroz, Leandro Alves Sousa, Augusto César Azevedo Silva, Natália de Almeida Menezes, Thaís Santanna, Shuai Zhang, Marcelo Eduardo Huguenin Maia da Costa, Marco Aurélio Suller Garcia, Pedro Nothaft Romano, Donato Alexandre Gomes Aranda, João Monnerat Araújo Ribeiro de Almeida   +11 more
wiley   +1 more source

HEGEMONIA E CONTRA-HEGEMONIA NA CULTURA POPULAR DO MARANHÃO

Revista de Políticas Públicas, 2018
The paper is about the complex interactions and borrowings between popular and hegemonic cultures, taking as an example the practice of Bumba meu boi in Maranhão.
Letícia Conceição Martins Cardoso
doaj  

Biodiversity-based supply chains of the Cerrado biome: opportunities and obstacles [PDF]

, 2019
Agribusiness expansion has led to the conversion of almost half of the Brazilian Cerrado native vegetation area in monoculture, pastures and wood plantations.
Deane de Abreu Sá Diniz, Janaina, Dessartre Mendonça, Sabina, Guéneau, Stéphane, Walverde, Tayline   +3 more
core  

Sulfur‐Induced Lattice Modulation and Charge‐Transport Enhancement in MnO2 Nanowires for Hybrid Energy Storage

Energy Storage, Volume 8, Issue 1, February 2026.
ABSTRACT In this study, sulfur‐modified MnO2 nanowires (MnO2‐S) were synthesized via a two‐step hydrothermal and solid‐state process and evaluated as battery‐type electrodes for hybrid supercapacitors. Transmission electron microscopy (TEM) and high‐resolution TEM confirmed morphological integrity, while structural changes induced by sulfur inclusion ...
Jhonatam Pinheiro Mendonça, Raíssa Soares Penha, Scarllett Lalesca Lima, Sonia Letichevsky, Liying Liu, Carlos Castro, Marco Aurélio Suller Garcia   +6 more
wiley   +1 more source

PADRÃO DE ESPECIALIZAÇÃO DO COMÉRCIO INTERNACIONAL DO MARANHÃO (1999-2016)

Revista de Políticas Públicas, 2019
This study aimed to evaluate the specialization pattern in international trade in the state of Maranhão, identifying the most dynamic productive sectors in the period between 1999 and 2016.
Laís Viera Trevisan, Alison Geovani Schwingel Franck, Rodrigo Abbade da Silva, Daniel Arruda Coronel   +3 more
doaj  

DETERMINANTES DAS RECEITAS PRÓPRIAS EM UNIDADES SUBNACIONAIS: o caso dos municípios maranhenses

Revista de Políticas Públicas, 2020
This study aims to analyze the status of the management of own revenues in the municipalities of Maranhão, identifying some explanatory elements that can be associated with good fiscal management at the municipal level. Using the regression analysis, the
João Gonsalo de Moura, Eden do Carmo Soares Júnior, Alan Vasconcelos dos Santos, Ricardo Zimbrão Affonso de Paula, César Augustus Labre Lemos de Freitas   +4 more
doaj  

THE REGIONAL (STATE LEVEL) IMPORTANCE OF THE AGRIBUSINESS GDP IN THE BRAZILIAN ECONOMY [PDF]

Following Furtuoso and Guilhoto (2003) the GDP of the Brazilian Agribusiness is estimated to be around 27% of the Brazilian GDP in 2000, and the latest numbers show that it could be reaching 30% of the Brazilian GDP in 2003.
Joaquim J. M. Guilhoto
core  

Communal sustainable development goals, belonging and involvement: Engaging with the SDGs

People and Nature, Volume 8, Issue 2, Page 445-460, February 2026.
Abstract This study examines sustainable development from the cosmovisions of Indigenous Peoples and other Traditional Communities (IoTCs) in western Bahia, a region in the Brazilian savanna of the Cerrado. It adopts a feminist decolonial and post‐development approach to address issues of epistemic violence. Employing participatory arts‐based research,
Taís Sonetti‐González, Ana Paula Dutra de Aguiar, Fernanda de Henn, Luciana F. C. Ferreira da Silva, Dentina Cruz da Silva, María Mancilla García, Mairon G. Bastos Lima   +6 more
wiley   +1 more source

AS RELAÇÕES DE TRABALHO NO MARANHÃO: expressões da dinâmica do desenvolvimento dependente

Revista de Políticas Públicas, 2016
The work addresses the dependent development in Maranhão Amazon, highlighting the inclusion of the state of Maranhão in the dynamic Brazilian economic development, whose adopted model presents with dependence characteristics and without political or ...
Zaira Sabry Azar, Francisco Elias de raújo   +1 more
doaj  

Fisher Behavior While Illegally Fishing for Atlantic Goliath Grouper (Epinephelus itajara, Epinephelinae) on the Amazon Continental Shelf, Brazil

Fisheries Management and Ecology, Volume 33, Issue 1, Page 1-13, February 2026.
ABSTRACT In 2002, the Brazilian government banned fishing for Goliath grouper, Epinephelus itajara (Lichtenstein, 1822), through 2007. This grouper was the first fish species targeted by a specific law in Brazilian environmental legislation. Grouper stocks showed no signs of recovery, so the ban was renewed multiple times since 2007. Official estimates
Felipe Moreira de Souza, Voyner Ravena Cañete, Paulo Emílio Costa Santos, Bianca Bentes   +3 more
wiley   +1 more source