Results 171 to 180 of about 30,891 (258)

Process Optimization of Solution Blow Spinning for Poly (N‐Isopropylacrylamide) Fibers

open access: yesJournal of Applied Polymer Science, EarlyView.
Solution blow spinning has emerged as a safe and scalable technique for fabricating thermoresponsive PNIPAM fibers. The influence of key parameters on jet stability and fiber uniformity is determined through both rheological analysis and statistical process optimization. A Box–Behnken design reveals an optimized window for producing PNIPAM fibers below
Maryam Parastar   +2 more
wiley   +1 more source

Barium Crosslinking in Bio‐Based Sodium Alginate Films: Improved Barrier and Thermal Performance Toward Biodegradable Packaging Applications

open access: yesJournal of Applied Polymer Science, EarlyView.
The graphical abstract summarizes the development and characterization of sodium alginate biodegradable films crosslinked with barium chloride (BaCl2) at concentrations of 1%, 2%, and 5% (w/v). Sodium alginate was dissolved in water, cast into films, and subsequently immersed in BaCl2 solutions to promote ionic crosslinking.
Sofia de Oliveira Pires   +2 more
wiley   +1 more source

Chronic adrenal infarction presenting as an incidentaloma: Three-year radiological follow-up. [PDF]

open access: yesRadiol Case Rep
Bon GV   +5 more
europepmc   +1 more source

Morphological and morphometric aspects of the equine aortic valve: New insights for comparative studies in mammals

open access: yesThe Anatomical Record, EarlyView.
Abstract New data on the equine aortic valve obtained using advanced techniques is especially important given the greater availability of animal models for translational research. Here we characterized the morphological and morphometric aspects of the equine aortic valve from 60 healthy hearts collected at equine abattoirs.
Vitor Pires Pereira   +3 more
wiley   +1 more source

[Evaluation of the immunological profile of older adults according to Brazilian regions: results of ELSI-Brazil]. [PDF]

open access: yesCad Saude Publica
Lima-Silva ML   +6 more
europepmc   +1 more source

Mudança e sobrevivência no alto Xingu, Brasil Central

open access: yesRevista de Antropologia, 1966
Galvão, Eduardo, Simões, Mario F.
openaire   +3 more sources

The coelurosaur theropods of the Romualdo formation, early Cretaceous (Aptian) of Brazil: Santanaraptor placidus meets Mirischia asymmetrica

open access: yesThe Anatomical Record, EarlyView.
Abstract The upper carbonate concretion levels of the Romualdo Formation (Aptian, Brazil) have yielded several theropod dinosaur remains, including spinosaurids and the coelurosaurs Santanaraptor placidus and Mirischia asymmetrica, the phylogenetic affinities of which are controversial.
Rafael Delcourt   +4 more
wiley   +1 more source

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