Results 11 to 20 of about 5,743 (136)

The Chromosomal Organization of Isleria hauxwelli and Its Meaning for the Karyotypic Evolution in Thamnophilidae (Passeriformes). [PDF]

Anim Genet
ABSTRACT The order Passeriformes, the most speciose avian order, includes over 6000 species (~60% of all birds). The Amazon Basin alone hosts > 900 bird species, with Passeriformes representing > 500 of them. The family Thamnophilidae comprises ~200 insectivorous species, accounting for 15% of Neotropical passerine richness.
Ferreira PVM, Ribas TFA, Monteiro AN, de Silva Tembra LG, de Andrade Machado M, O'Brien PCM, Ferguson-Smith MA, Yang F, Nagamachi CY, Pieczarka JC.   +9 more
europepmc   +2 more sources

Methamphetamine Enantiomers: From Chemical Synthesis to Biological Fate. [PDF]

Chirality
Methamphetamine is an amphetamine‐type stimulant characterized by a single stereogenic center, resulting in two enantiomers, (R)‐(−)‐methamphetamine and (S)‐(+)‐methamphetamine, with distinct biological and pharmacological profiles. These forms exhibit differences in central nervous system activity, metabolism, excretion, and overall physiological ...
do Espírito Santo LP, de Carvalho RL, Sad JA, Dos Santos PHC, Domingues RS, de Azevedo Cardoso G, Enes KB, Goulart GAC, de Castro Lourenço das Neves M, de Fátima Â.   +9 more
europepmc   +2 more sources

Melhoria das condições de escoamento dos produtos agrícolas no Cacongo: um contributo para o alcance dos objectivos do PRODESI

Revista Angolana de Ciências
O sector agrícola é de capital importância para toda a sociedade, pois é a partir dele que se produz grande parte dos alimentos e os produtos primários utilizados pelos diferentes sectores de actividade económica de um país.
Estevão Ngoma Custódio Mango, José Baptista Fernando do Rosário   +1 more
doaj   +1 more source

Benefícios fiscais como conduta indutora do desenvolvimento sustentável

Revista do Direito Público, 2010
O desenvolvimento econômico sustentável é uma dos mais difíceis de se aplicar,por isso deve-se buscar através das políticas públicas, principalmente aplicando o Direito Tributário como um equalizador do conflito.
Thais Bernardes Maganhini
doaj   +1 more source

Political Connections, Subsidized Loans, and Capital Markets Development

Kyklos, EarlyView.
ABSTRACT This paper analyzes the relationship between political connections and firms' financing decisions in Brazil using large datasets on campaign contributions, loans from the Banco Nacional de Desenvolvimento Econômico e Social (BNDES), and financial variables from Capital IQ.
Eduardo Kazuo Kayo
wiley   +1 more source

Still standing: persistence traits capture belowground plant functions beyond resource exploration and acquisition

New Phytologist, EarlyView.
Conceptual linkages between traits and plant functioning leads to three dimensions of variation in the belowground functional space. Summary Belowground plant trait research has predominantly focused on trade‐offs in fine‐root traits via the root economics space (RES).
Shersingh Joseph Tumber‐Dávila, Karl Andraczek, Daniel C. Laughlin, Helge Bruelheide, Aline B. Bombo, Ying Fan, Alessandra Fidelis, Grégoire T. Freschet, Lena Hartmann, Justus Hennecke, Cody Coyotee Howard, Saheed O. Jimoh, Jitka Klimešová, Liesje Mommer, Tsumbedzo Ramalevha, Frances Siebert, Alexandra Weigelt, Joana Bergmann   +17 more
wiley   +1 more source

Addressing the Right to Food Through Food Expenditure Burdens: Distributional Evidence Among Low‐Income Farming Families in Brazil (2012–2023)

World Food Policy, Volume 12, Issue 2, November 2026.
ABSTRACT Household food expenditure continues to be a key factor in ensuring the realization of the Human Right to Adequate Food. Particularly in Brazil, access to food can be limited by economic constraints in vulnerable families, especially among farming families, who have been more vulnerable to food insecurity in recent years in the country.
Lucas de Almeida Moura, Flávia Mori Sarti, Carolina Ribeiro Xavier, Dirce Maria Lobo Marchioni   +3 more
wiley   +1 more source

Reducing Dependency on Live Feed in Tambaqui Larviculture: Growth Performance, Histology and Economic Implications of Early Inert Feeding

Aquaculture, Fish and Fisheries, Volume 6, Issue 5, October 2026.
ABSTRACT This study evaluated whether an inert commercial feed can replace Artemia nauplii during the initial feeding of tambaqui larvae in an intensive larviculture system. Larvae were assigned to three feeding protocols: exclusive Artemia (A), mixed feeding with Artemia and Vitellus (AV) and exclusive Vitellus (V).
Ana Paula Oeda Rodrigues, Alessandra Marcia dos Santos Silva, Alana Rebouças Pereira, Thaisy Soares Rodrigues Lelis Siqueira   +3 more
wiley   +1 more source

DESENVOLVIMENTO ECONÔMICO MUNICIPAL: UMA ANÁLISE DO ÍNDICE FIRJAN DE DESENVOLVIMENTO MUNICIPAL – IFDM E PIB PER CAPITA DO MUNICÍPIO DE PARAUAPEBAS – PA

Cadernos CEPEC, 2022
O desenvolvimento econômico pode ser analisado sob o prisma do crescimento econômico, acumulação de capital e melhoria da qualidade de vida de uma sociedade. O artigo tem como objetivo analisar o desenvolvimento econômico do município de Parauapebas – PA
Arleson Eduardo Monte Palma Lopes, Estefany Laiana Costa do Rosário   +1 more
doaj   +1 more source

Neoextractivism With Neocolonial Traits: Agribusiness Expansion and Territorial Conflict in Pontal do Paranapanema, Brazil

Bulletin of Latin American Research, Volume 45, Issue 4, October 2026.
ABSTRACT This article examines how the expansion of agribusiness and water infrastructure has reconfigured Pontal do Paranapanema, Brazil, through neoextractivist dynamics with neocolonial traits. Drawing on documentary analysis and socio‐environmental indicators, it investigates how transnational capital, state mediation and integration into global ...
Vinicius Genaro, Antonio Aledo, José Paulo Peccinini Pinese, Felipe Sáez‐Ardura   +3 more
wiley   +1 more source