Results 71 to 80 of about 2,879,994 (217)

Investigating the Chemical, Antifungal, and Cytotoxic Properties of Cochlospermum vitifolium Leaves and Stem Bark Extracts

open access: yesChemistry &Biodiversity, Volume 23, Issue 4, April 2026.
This figure contains images created by Freepik from Flaticon. ABSTRACT Comprehensive analysis of the chemical properties and bioactivities of plant extracts is essential for identifying compounds with therapeutic potential. This study analyzed hydroethanolic extracts from the leaves and stem bark of Cochlospermum vitifolium, investigating their ...
Francisco A. S. D. Pinheiro   +9 more
wiley   +1 more source

Modelo Hackefors para obtenção de certificado ambiental ISO-14.001 em pequenas e médias empresas: uma discussão sobre sua aplicação em empresas brasileiras

open access: yesCadernos EBAPE.BR
Baseado em estudo feito no Distrito Industrial Fazenda Botafogo, no município do Rio de Janeiro, este artigo analisa a possibilidade de aplicação conjunta em distritos industriais brasileiros de um modelo de sistema de gestão ambiental (SGA), o modelo ...
José Jorge Abdalla   +1 more
doaj   +1 more source

Quinta Edición

open access: yes, 2022
En la educación rural de Bogotá se evidencia una gran diversidad de dinámicas sociales y culturales, resultado de las particularidades que cada territorio presenta.

core  

Analysis of the impact of a biostimulant developed with carbon‐dot and Brazil's dependence on foreign technologies

open access: yesJSFA reports, Volume 6, Issue 3, Page 54-61, March 2026.
Abstract Fertilizers developed using carbon quantum dot nanotechnology may mitigate Brazil's technological dependence, directly influencing the future of global food production. Technological prospecting in the field of C‐dot‐based fertilizers revealed a global scarcity of such technologies, indicating high development potential. Although 10,000 patent
Grace F. Ghesti   +4 more
wiley   +1 more source

The Changing Landscape of Root‐Knot Nematodes in Brazilian Soybean Fields: Shifting Prevalence of Meloidogyne arenaria, M. incognita and M. javanica and the Occurrence of an Emerging Species, M. enterolobii

open access: yesPlant Pathology, Volume 75, Issue 2, March/April 2026.
An integrative biochemical and molecular survey of 344 soybean fields across Brazil revealed shifts in Meloidogyne species composition, high co‐occurrence rates, and the first report of M. enterolobii in commercial soybean fields, highlighting its geographic expansion and the need for improved nematode management strategies.
Francisco de Assis dos Santos Diniz   +4 more
wiley   +1 more source

Resistencias en la transformación de los espacios industriales en Barcelona [PDF]

open access: yesCadernos Metrópole
Resumen El artículo desgrana algunos de los efectos de la transformación de los espacios industriales en Barcelona desde la segunda mitad de los años ochenta del siglo XX.
Cristina López-Villanueva   +1 more
doaj   +1 more source

Entre distrito industrial e terciário periférico:

open access: yesRevista da Sociedade Brasileira de Economia Política
O artigo apresenta a formação de metrópoles na Amazônia brasileiracomo um processo resultante da economia política do programa de integraçãoexecutado na região na segunda metade do século XX, buscandoresponder a seguinte questão: qual o perfil das estruturas econômicas eespaciais que sustentam essas metrópoles?
openaire   +1 more source

Eibar y la industria armera: evidencias de un distrito industrial

open access: yesInvestigaciones de Historia Económica, 2010
a industria armera vasca experimentó su máximo crecimiento a finales del siglo XIX y comienzos del XX gracias, principalmente, al crecimiento de las exportaciones de armas cortas y revólveres que llegaron a suponer en torno al 90 por 100 del total de sus ventas.
openaire   +3 more sources

Te Re-Creo tus noticias [PDF]

open access: yes, 2014
Esta es una iniciativa de la Secretaría de Educación del Distrito que busca diversificar las formas y los espacios para la formación integral de sus estudiantes.

core  

Advancing Water Security in the Tropical and Subtropical Regions: An Integrative Topic Modeling Approach

open access: yesWorld Water Policy, Volume 12, Issue 1, February 2026.
ABSTRACT Water security in tropical regions faces escalating pressures from climate change, land‐use shifts, and population growth. We conducted a bibliometric review of 1146 peer‐reviewed articles (1964–2023) on tropical water security. Latent Dirichlet Allocation identified 13 thematic topics and their evolution. Publications rose sharply after 2012,
Karling Fernanda Schuster   +3 more
wiley   +1 more source

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