Results 71 to 80 of about 91,809 (217)

Reaching the millennium development goal for child mortality : improving equity and efficiency in Ecuador's health budget [PDF]

open access: yes
health care; infant mortality; health policy;
Cuesta, J.D.   +4 more
core   +1 more source

Oxidative Stress Biomarkers in the Shrimp Macrobrachium amazonicum (Heller, 1862): Assessment in an Environmental Preservation Area in the Brazilian Amazon

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Anthropogenic activities generate a significant amount of pollutants that are released into the environment, causing physiological and ecological disturbances. Among the xenobiotics present in aquatic ecosystems, numerous chemical and organic compounds have oxidative potential or are metabolized through oxidative processes, which may amplify ...
Natália Eduarda da Silva   +6 more
wiley   +1 more source

VALOR AGREGADO DE LAS ESPECIES Brycon erythropterum (SÁBALO), Colossoma macropomum (GAMITANA), Arapaima gigas (PAICHE) y Agouti paca (MAJAS)

open access: yesCiencia Amazónica (Iquitos), 2012
El presente trabajo tiene como objetivo  la obtención de  productos mínimamente procesados (PMP) de Brycon erythropterum (SÁBALO), Colossoma macropomum (GAMITANA), Arapaima gigas (PAICHE), y Agouti paca (MAJAS) congelado y empacado al vacio.
Doylith Vásquez Jurafo   +5 more
doaj  

Misallocation and Productivity in Colombia’s Manufacturing Industries [PDF]

open access: yes
Following Hsieh and Klenow (2009), this paper studies productivity dispersions in Colombian industrial establishments using the Colombian Annual Manufacturing Survey (AMS) from 1982 to 1998.
Adriana Camacho, Emily Conover
core  

Bee community assembly is regulated by functional traits in pristine tropical forest environments

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Understanding the drivers of bee beta diversity across pristine environments in the Amazon is critical for ensuring biodiversity conservation, restoration, sustainable land use planning and economic development.
Rafael Cabral Borges   +7 more
wiley   +1 more source

Semillas y plántulas de Myrciaria dubia "camu-camu": biometría, germinación y crecimiento inicial

open access: yesScientia Agropecuaria, 2014
Los objetivos planteados fueron determinar la biometría de las semillas, registrar la respiración celular en el proceso de imbibición, evaluar el efecto inductor de la germinación de compuestos químicos y analizar el crecimiento inicial.
Anderson E. Medina Bardales   +6 more
doaj  

¿Campesina o Nativa? Derecho, política e identidad en los procesos de titulación de comunidades en la Amazonía Peruana [PDF]

open access: yes, 2012
El convenio 169 (OIT) establece que para el reconocimiento de una comunidad indígena, basta la auto identificación cultural de la misma. La reflexión parte de los procesos de titulación de tierras que se están realizando en dos comunidades del bajo ...
Campanera Reig, Mireia
core  

Repeated trends in altitudinal gradients of diversity: How habitat filtering and biotic interactions structure ecological communities

open access: yesJournal of Animal Ecology, EarlyView.
This study reveals that tropical butterfly communities show remarkably consistent elevational patterns of diversity and phylogenetic structure across regions with contrasting evolutionary histories, demonstrating how regional species pools and local ecological factors jointly shape biodiversity along altitudinal gradients.
Raphaël Fougeray   +10 more
wiley   +1 more source

Araracuara, un nuevo género de Rhamnaceae de la Amazonía colombiana [PDF]

open access: yes, 2008
Se describe e ilustra Araracuara Fern. Alonso, un nuevo género de la familia Rhamnaceae conocido tan sólo de las mesetas de arenisca de la Amazonía colombiana.
Emmerlich, J.   +3 more
core   +1 more source

The birth of an earth being: ‘Rights of nature’ in Brazilian Amazonia and elsewhere Naissance d'un être de la terre : « droits de la nature » en Amazonie brésilienne et ailleurs

open access: yesJournal of the Royal Anthropological Institute, EarlyView.
In June 2023, the Laje River, located in the traditional territory of the Wari’ Indigenous people in Rondônia, Brazil, was declared a legal entity, an earth being, with rights, following the co‐ordinated action of an indigenous councillor and non‐indigenous activists.
Aparecida Vilaça
wiley   +1 more source

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