Results 51 to 60 of about 5,742 (186)

A penetração de luz nas águas de rios amazônicos [PDF]

Acta Amazonica, 1978
Resumo Apresentam-se os resultados de medições de penetração e de refletância de luz de 5 comprimentos de ondas nas águas de 7 localidades da Amazônia Central, perto de Manaus: água branca do rio Solimões; água branca, decantada dum lago de várzea, lago ...
W. R. A. Muntz
doaj   +1 more source

‘Civilizing’ Smallholders Through Oil Palm: The Politics of Subsumption Across Southern Mexico's Commodity Frontiers

Journal of Agrarian Change, EarlyView.
ABSTRACT While most frontier studies associate commodity expansions with dispossession, I argue that such expansions can also function as ‘civilizational’ projects aimed at overcoming traditional farming and creating new rural subjects better suited to the needs of capitalist development. Using a Gramscian approach to study subsumption, I analyse three
Antonio Castellanos‐Navarrete
wiley   +1 more source

Melanism in salamanders: effects of insularity, sex and size on dorsal colouration in Salamandra salamandra

Journal of Zoology, EarlyView.
In this study we tested the effects of insularity on amphibian colouration using the fire salamander as a model system. Although increased melanism was not a consistent pattern across all islands, salamanders from one island exhibited higher proportions of black pigmentation than mainland populations, while insular populations overall showed reduced ...
L. Alarcón‐Ríos, M. Saabi González, G. Velo‐Antón   +2 more
wiley   +1 more source

From Expansion to Erosion: The Global Trajectory of Judicial Independence, 1960–2018

Sociological Forum, EarlyView.
ABSTRACT Judicial independence expanded globally throughout the twentieth century, but this trajectory has recently come under pressure. In recent years, governments around the world have increasingly challenged judicial autonomy. This study unpacks this global reversal by analyzing data from 156 states between 1960 and 2018.
Nir Rotem
wiley   +1 more source

O RIO NEGRO NO CARNAVAL

Textos Escolhidos de Cultura e Arte Populares, 2009
DOI: http://dx.doi.org/10.12957/tecap.2009.12167 O carnaval e uma festa de origem brasileira? Senao, quais foram os seus primordios? Alem de responder estas duas questoes iniciais, tenho a intencao de buscar a origem da participacao da populacao negra, inicialmente escrava, nesta manifestacao absolutamente popular e que hoje tem na sua base a ...
openaire   +2 more sources

Maturation of spinal motor control through developmental changes in ion currents

The Journal of Physiology, EarlyView.
Abstract figure legend Ion channels of spinal neurons have been shown to change during development in a wide range of species. These changes occur at specific stages of development. An important developmental process is the maturation of motor control by which the body acquires new movements or refines movements already present.
Stephanie F. Gaudreau, Tuan V. Bui
wiley   +1 more source

Evolution of Endoscopic and Histologic Assessment of Eosinophilic Esophagitis in Europe and Evolution of the Diagnostic Delay: Data From the EUREOS EoE CONNECT Registry

United European Gastroenterology Journal, Volume 14, Issue 7, September 2026.
ABSTRACT Background Endoscopy with histopathological assessment of esophageal biopsies is the cornerstone for the diagnosis and phenotypic characterization of eosinophilic esophagitis (EoE). Objective To evaluate temporal trends in endoscopic assessment and biopsy sampling practices for EoE in a large European cohort and their association with temporal
E. Grueso‐Navarro, E. Dilaghi, J. Fernández‐Pacheco, E. Amorena, E. V. Savarino, L. Blas‐Jhon, I. Pérez‐Martínez, A. Granja‐Navacerrada, D. Guagnozzi, L. Martín‐Asenjo, G. Pellegatta, M. Coletta, C. García‐Suárez, S. de la Riva, L. de la Peña‐Negro, E. Betoré, A. L. Krarup, J. Barrio, M. Votto, L. Bujanda, S. Fernández‐Fernández, J. E. Naves, A. González‐Almeida, R. Honrubia‐López, S. Carrión, S. Oliva, C. Caño‐Cerdán, M. L. Masiques‐Mas, S. Espina‐Cadena, J. González‐Cervera, S. Casabona‐Francés, J. Nicolay‐Maneru, V. Úbeda‐Vargas, M. Ghisa, P. Romo‐de Arriba, C. Donado, A. Benagues, V. Martín‐Domínguez, O. Nantes‐Castillejo, L. Arias‐González, D. Maniero, H. Moreira‐González, I. Maray, J. Barrio‐Torres, M. T. Pérez‐Fernández, M. Ostiz‐Llanos, L. Rodríguez‐Alcolado, A. M. Cabrera‐Martínez, E. J. Laserna‐Mendieta, C. Santander, A. J. Lucendo   +50 more
wiley   +1 more source

Cretaceous moss–cyanobacteria association reveals trophic interactions in polar forests of Antarctica

New Phytologist, Volume 251, Issue 6, Page 3627-3639, September 2026.
Kimmerera cyanifera gen. et sp. nov. with associated cyanobacteria, holotype UWBM 116051. Summary Through symbiotic associations with microbes, mosses play many important ecological roles in terrestrial ecosystems, such as facilitating trophic interactions and nitrogen cycling.
Zane Walker, Alexander C. Bippus, Ari Iglesias, Selena Y. Smith, Brian A. Atkinson   +4 more
wiley   +1 more source

Geodiversidade do Alto Rio Negro

Somanlu: Revista de Estudos Amazônicos
O artigo parte da percepção da correlação dos elementos da geodiversidade com os  elementos cosmológicos indígenas do Alto Rio Negro, a partir de dois Kihti ukuse (narrativa ancestral) Yepamahsã (Tukano), e das obras do artista plástico Desana  Feliciano Lana.
Cisnea Menezes Basilio, Raimundo Humberto Cavalcante Lima   +1 more
openaire   +1 more source

Pesquisas arqueológicas no médio rio Negro (AM)

Revista de Arqueologia, 1987
Ä pesquisa programada e financiada pelo PRONAPABA compreendia o trecho do rio Negro entre a fozdo rio Cuieiras e a cidade de Tomar, localizada entre os paralelos Oo 20'e 3" 25, S e os meridianos de 60" e 630 55' W.
F. Simões, Mario, Lucia M. Kalkmann, Ana   +1 more
openaire   +3 more sources