Results 21 to 30 of about 313,669 (175)

Seleção de bucha vegetal visando produção de artesanato. [PDF]

open access: yes, 2012
Foram avaliadas 254 progênies de polinização livre (PLs) de bucha vegetal visando selecionar frutos adequados para a confecção de artesanatos. As progênies foram avaliadas para as características: produtividade de fibra seca (ProdFi); peso da fibra seca ...
AQUINO, D. A. L. de   +6 more
core  

Generalized symplectic rational blowdowns

open access: yes, 2001
We prove that the generalized rational blowdown, a surgery on smooth 4-manifolds, can be performed in the symplectic category.Comment: Version 2: Correction of a minor error pointed out by an anonymous referee, correction of typos and improvement of ...
Audin   +6 more
core   +1 more source

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

Valorizzazione degli scarti della produzione industriale di legumi processati per la preparazione di biocompositi [PDF]

open access: yes, 2014
Negli ultimi anni la ricerca indirizzata verso lo sviluppo di materiali a ridotto impatto ambientale e la valorizzazione di materiali di scarti è cresciuta per via di una più forte sensibilità ambientale e per i vantaggi economici che derivano da una ...
RINALDI, FRANCESCO
core  

NEW LIGHTWEIGHT GYPSUM COMPOSITES FOR THE CONSTRUCTION OF LSF WALLS: A STUDY OF THERMAL BEHAVIOR

open access: yesce/papers, Volume 9, Issue 1, Page 125-134, April 2026.
Abstract This study analyses the thermal behaviour of a new lightweight gypsum material, developed in line with the principles of the circular economy, which has reduced the thermal conductivity of these compounds by up to 30.4%. Similarly, the contribution of these compounds to the energy efficiency of LSF walls with steel structures in different ...
Alicia Zaragoza‐Benzal   +3 more
wiley   +1 more source

Desempenho produtivo, composição corporal e parâmetros fisiológicos de pacu alimentado com níveis crescentes de fibra. [PDF]

open access: yes, 2013
O objetivo deste trabalho foi avaliar os efeitos de teores de fibra bruta na dieta sobre o desempenho produtivo, composição centesimal da carcaça e parâmetros fsiológicos de juvenis de pacu.
FABREGAT, T. E. H. P.   +3 more
core  

Incorporation of MoO3 Nanoparticles Into Polypropylene Fibers via Melt Spinning: Investigation of Mechanical, Thermal, and Chromic Properties

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 11, March 15, 2026.
Pure PP and PP/MoO 3 filaments produced by melt spinning. ABSTRACT Polypropylene (PP) composite fibers containing 0.10, 0.20, and 0.50 wt% molybdenum oxide (MoO 3 ) nanoparticles were produced via melt spinning. In the present study, the effect of this addition on the mechanical, thermal, and chromic properties of the fibers was investigated.
Raphael Borges Magalhães Bergamini   +5 more
wiley   +1 more source

Influencia de la inclusión de diferentes fuentes y niveles de fibra bajo condiciones sanitarias diferentes sobre los rendimientos productivos en lechones recién destetados. [PDF]

open access: yes, 2013
En general la inclusión de fibra en piensos de lechones se asocia con una reducción del consumo y de los rendimientos productivos (Wellock et al., 2008; Montagne et al., 2012).
Berrocoso, J.   +4 more
core  

Optimizing biophysical properties of cellular niches to enhance stem cell‐derived extracellular vesicle function in musculoskeletal regeneration

open access: yesBMEMat, Volume 4, Issue 1, March 2026.
Extracellular vesicles (EVs) derived from stem cells show promise for applications in regenerative medicine, but their scalability and yield remain challenges. This review explores the approaches for biophysical modulations within cell niches on EV properties, discusses the current clinical application of EVs, and provides an outlook on the existing ...
Yang Xu   +9 more
wiley   +1 more source

Comparative Biocompatibility of Portland‐Based Endodontic Cements Containing Niobium and/or Bismuth Oxides in Rat Subcutaneous Tissue

open access: yesBioMed Research International, Volume 2026, Issue 1, 2026.
Objectives To evaluate the in vitro cytocompatibility and osteogenic potential and the in vivo biocompatibility of two experimental endodontic cements based on Portland cement combined with either Nb2O5 (F6) and/or bismuth oxide (F7) in a rat subcutaneous implantation model. Methods For the in vitro study, MC3T3‐E1 preosteoblastic cells were exposed to
Raphael Victor Silva Andrade   +14 more
wiley   +1 more source

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