Results 21 to 30 of about 4,523 (188)

Fibras animales arqueológicas. Estudio de su estructura física celular

open access: yesRevista del Museo de Antropologia, 2012
El análisis microscópico de la morfología de fibras animales se ha empleado conjuntamente con otras líneas de evidencia, brindando información taxonómica útil para reconstruir posibles escenarios que den cuenta de las estrategias implementadas por las ...
María del Carmen Reigadas
doaj   +1 more source

SEM and 3D microtomography application to investigate the distribution of fibers in advanced cementitious composites

open access: yesRevista IBRACON de Estruturas e Materiais
The incorporation of fibers on cement composites reduces its fragility, turning it a ductile material. The amount of fibers and its distribution presents a large influence on the composite performance, especially by the fact that it is self-consolidating,
F. PACHECO   +3 more
doaj   +1 more source

Repositories of biocultural diversity: Toward best practices for empowering ethnobotany in digital herbaria

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 4, Page 1095-1103, July 2026.
Societal Impact Statement As herbaria digitize millions of plant specimens, ethnobotanical information associated with them is becoming increasingly accessible. These biocultural data include plant uses, names, and/or management practices of Indigenous Peoples and Local Communities (IPLCs).
Robbie Hart   +23 more
wiley   +1 more source

“Humanizar”: aprendizajes sobre alteridad, salud y futuro en una experiencia de investigación compartida

open access: yesThe Journal of Latin American and Caribbean Anthropology, Volume 31, Issue 2, June 2026.
ABSTRACT The visit to Bogotá of a fééeneminaa (Muinane) friend, Célimo Nejedeka Jifichíu, and in particular, his work in researching and transmitting traditional health knowledge, offer the pretext to navigate the relationship between elements that at first glance seem distant from each other: indigenous imaginaries about otherness, their visions of ...
Giovanna Micarelli
wiley   +1 more source

MELHORAMENTO DE SOLOS ATRAVÉS DA INCORPORAÇÃO DE FIBRAS RECICLADAS : FIBRA CERÂMICA E FIBRA PROMEX

open access: yesPrograma de Iniciação Científica - PIC/UniCEUB - Relatórios de Pesquisa, 2018
Por se tratar de um país ainda em desenvolvimento, o Brasil possui um grande parque siderúrgico, responsável por grande parte do seu PIB, no ano de 2014 a produção mineira atingiu o valor de US$ 40 bilhões, o que representou cerca de 5% do PIB Industrial do país.
Fernanda Lopes Oliveira   +2 more
openaire   +2 more sources

Caracterización de la biomasa residual de genotipos de alcaucil para su potencial aplicación en alimentos

open access: yesRIA: Revista Investigaciones Agropecuarias, 2022
En Argentina la mayor parte de la biomasa residual del cultivo de alcaucil es desechada cuando podría utilizarse en la producción de alimentos. El objetivo del trabajo consistió en caracterizar cuanti y cualitativamente la biomasa residual de tres ...
R. Rotondo   +8 more
doaj  

Policy, Waste, and Power: Textile Dumping in Chile's Atacama Desert

open access: yesLatin American Policy, Volume 17, Issue 2, June 2026.
ABSTRACT Globally, 87% of textile fibers end up incinerated or in landfills, with Chile bearing the brunt of this crisis. Every year, 39,000 tons of discarded clothing are illegally dumped in the Atacama Desert, turning it into a sacrifice zone for the Global North's waste economy.
Emma Minerva Brambilla
wiley   +1 more source

Synergistic Effect of Silanized Ramie Fiber and Montmorillonite Clay on the Mechanical, Thermal, and Dynamic‐Mechanical Properties of Polyester Composites

open access: yesPolymer Composites, Volume 47, Issue 10, Page 9042-9055, 20 May 2026.
Multiscale composite reinforced with silane‐modified ramie fiber and clay. ABSTRACT Multiscale polymer composites combining natural fibers and layered silicates can balance stiffness, toughness, and thermal stability when interfacial interactions are properly engineered.
Daniel Rossi Klein   +4 more
wiley   +1 more source

Análisis experimental del comportamiento mecánico de tubos de hormigón reforzado con fibras híbridas

open access: yesInformes de la Construccion, 2022
El hormigón reforzado con dos o más tipos fibras se denomina hormigón reforzado con fibras híbridas (HRFH). En este trabajo se evalúa el desempeño mecánico del HRFH, de acero y de polipropileno, en su aplicación en tubos de 600 mm de diámetro. Para ello,
Federico González, Viviana Rougier
doaj   +1 more source

Resource Saving and Environmental Benefits From Cooking With Natural Fiber Handcrafted Boxes

open access: yesJournal of Food Process Engineering, Volume 49, Issue 5, May 2026.
Cooking meals in handcrafted boxes is commonly perceived as a more sustainable option than using hobs. This paper conducts a Life Cycle Assessment (LCA) that substantiates this assumption, quantitatively demonstrating that meal preparation without the box can lead to significantly higher overall environmental impacts.
Benedetto Rugani   +2 more
wiley   +1 more source

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