Results 61 to 70 of about 2,799,401 (268)

Titanium Detected in Liver, Kidney, Spleen, and Intestine Is Not Related to Dose, Time, or Route of Exposure to Titanium Dioxide: A Systematic Review

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Titanium dioxide (TiO2), used as a food additive (labeled E171 in Europe), was withdrawn from the European market in 2022. The E171 toxicity mechanism involves its uptake, oxidative stress, DNA damage, and inflammation. It has been hypothesized that the TiO2 accumulation nanoparticles (NPs) or E171 triggers tissue damage, and some studies have
Carmen Ximena Martínez‐Escutia   +3 more
wiley   +1 more source

Primer registro confirmado de Oso Andino (Tremarctos ornatus: Ursidae) en la Serranía de San Lucas, Bolívar, Colombia.

open access: yesMammalogy Notes, 2014
En julio del 2011, en una expedición biológica realizada por miembros de ProCAT Colombia se obtuvo el registro en video de la presencia de Oso Andino en el corregimiento de Villa Flor, zona rural del municipio de Santa Rosa del Sur (Bolívar), a una ...
I. Mauricio Vela-Vargas   +3 more
doaj   +1 more source

Frutos de la tierra, Marca Colectiva para el Desarrollo Rural Agroecologico [PDF]

open access: yes, 2013
Mejorar las condiciones de acceso de productos ecológicos a los mercados locales es uno de los objetivos fundamentales de la Asociación Nacional de Productores Ecológicos del Perú (ANPE PERÚ).
Proyecto AGROECO,
core  

Improving manual tagging of camera trap videos for wildlife studies: a visual assistance tool applied to the endangered huillin Lontra provocax

open access: yesWildlife Biology, EarlyView.
In the last decades, the use of camera traps for wildlife studies has increased significantly due to advancements in technology leading to cost reduction and improved reliability. They facilitate the study of wild animals in their natural environment in a minimally invasive manner, eliminating the need for researchers to remain in the field for long ...
Luciano Marpegan   +2 more
wiley   +1 more source

La producción de pintura en tierra como recurso endógeno en la provincia del Azuay, Ecuador

open access: yesESTOA: Revista de la Facultad de Arquitectura y Urbanismo de la Universidad de Cuenca, 2017
En el cantón Oña, existe una considerable diversidad de pigmentos minerales, conocidos como “tierras de colores”, con los cuales se puede preparar pinturas de manera artesanal.
Jorge Amaya-Ruiz   +5 more
doaj   +1 more source

Reconstitution of place within the renovation of the historic residential District of Bornova, Izmir [PDF]

open access: yes, 2015
Ponència presentada a: Session 9: Forma urbana y relaciones entre historia y proyecto: el medio ambiente como patrimonio / Urban form and relationships between design and history: environmental heritage, arquitecture and ...
Birol Akkurt, Humeyra
core   +1 more source

Belowground effects of ground‐dwelling large herbivores in forest ecosystems

open access: yesJournal of Animal Ecology, EarlyView.
This study reviews how ground‐dwelling large herbivores affect forest soil and litter globally. Effects are context‐dependent, vary among species and forest types, and remain poorly studied in tropical forests, highlighting critical gaps in understanding nutrient cycling and ecosystem functioning.
Letícia Gonçalves Ribeiro   +4 more
wiley   +1 more source

Recycling the archaeological heritage: from drosscapes to dialogical landscapes [PDF]

open access: yes, 2015
Ponència presentada a: Session 9: Forma urbana y relaciones entre historia y proyecto: el medio ambiente como patrimonio / Urban form and relationships between design and history: environmental heritage, arquitecture and ...
Bagnato, Vincenzo Paolo
core  

Fiscal grievance politics: wealth taxation and master‐race democracy in post‐coup Bolivia Politique des griefs fiscaux : impôt sur la fortune et démocratie de la race maîtresse en Bolivie post‐coup d’État

open access: yesJournal of the Royal Anthropological Institute, EarlyView.
This article analyses a new wealth tax (the IGF) in Bolivia against the backdrop of the 2019 ousting of former president Evo Morales. In doing so, it engages calls for ‘a return to politics’ in anthropology by proposing the notion of a ‘fiscal grievance politics’ as animating elite opposition to the tax in lowland Santa Cruz department. I show that the
Charles Dolph
wiley   +1 more source

Menorah Lamps from Cástulo (Linares, Spain)

open access: yesMiscelánea de Estudios Árabes y Hebraicos: Sección Hebreo, 2016
<p>In the last years several archaeological campaigns took place in the Ibero-Roman city of Cástulo (Linares, Spain). The excavation works have been developed under the framework of Project Forvm MMX.
Bautista Ceprián del castillo   +2 more
doaj  

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