Results 71 to 80 of about 43,736 (264)

Hybrid Nanofibers for Multimodal Accelerated Wound Healing

open access: yesAdvanced Healthcare Materials, EarlyView.
Fabrication of wound healing scaffolds based on biocompatible nanofibers. Nanofibers offering high surface area, flexibility, and biocompatibility significantly improved the healing outcome in vivo. Histological, immunological, and anti‐inflammatory markers are noticeably better in treated wounds.
Viraj P. Nirwan   +15 more
wiley   +1 more source

Thermo‐Fluorescent Bactericidal Quantum Dots Based Smart Multifunctional Textiles via Molecular Surface Engineering and 3D‐Printed Interlocked Architectures

open access: yesAdvanced Healthcare Materials, EarlyView.
A versatile approach is presented for fabricating smart multifunctional textiles by integrating thermo‐fluorescent carbon dot/polymer nanocomposite coatings with 3D‐printed interlocked architectures. The fabrics exhibit temperature‐responsive fluorescence, durable hydrophobicity, strong antibacterial and antioxidant activity, and enhanced UV protection.
Poushali Das   +8 more
wiley   +1 more source

Los efectos ambientales de la cadena global de prendas de vestir en Costa Rica [PDF]

open access: yes, 2006
La industria de textil y confección de prendas de vestir ha sido un bastión fundamental para la producción, empleo, inversión y exportación costarricense.
Parada Gómez, Álvaro Martín   +1 more
core   +1 more source

Photo‐Rewritable Ambipolar Organic Electrochemical Synapses with Bidirectional Optical Plasticity for Adaptive Vision in Aqueous Environments

open access: yesAdvanced Materials, EarlyView.
Photo‐rewritable ambipolar organic synapses operating in aqueous environments at low voltage (≤0.4 V) demonstrate bidirectional optical plasticity through photon‐modulated electrochemical doping. The bulk heterojunction device enables both excitatory and inhibitory responses with extended retention time (>130 min).
Xiaoqian Su   +14 more
wiley   +1 more source

El procedimiento de limpieza como garantía del proceso de esterilización

open access: yesRevista Cubana de Higiene y Epidemiología
Se comprobó la necesidad de la aplicación del procedimiento de limpieza como paso esencial previo al proceso de esterilización. Se utilizaron como dispositivos muestras de catéteres cardiovasculares y de aspiración, clasificados como artículos críticos y
Roxana Hidalgo Rodríguez   +4 more
doaj  

EVALUACIÓN DE CONTAMINANTES EN AGUA Y SEDIMENTOS DEL RÍO SAN PEDRO EN EL ESTADO DE AGUASCALIENTES

open access: yesEcosistemas y Recursos Agropecuarios, 2014
El río San Pedro es el principal cuerpo de agua superficial del Estado de Aguascalientes. Cruza la entidad en dirección norte-sur, cubriendo una distancia en línea recta de aproximadamente 90 km, hasta su confluencia con el río Santiago en el Estado de ...
EM Ramírez-López   +4 more
doaj   +1 more source

Lipases: biocatalizadores da hidrólise de triacilglicerois [PDF]

open access: yes, 2012
Os enzimas lipases (E.C.3.1.1.3) pertencem à família das serinas hidrolases, que por sua vez incluem várias enzimas esterases (E.C.3.1.1.1). Uma característica que distingue as lipases das esterases é o facto de serem capazes de realizar a hidrólise de ...
Choupina, Altino, Vaz, Madalena
core  

Avaliação de tecidos e equipamentos alternativos na análise de fibras em detergente neutro e de fibra em detergente ácido

open access: yesBoletim de Indústria Animal, 2015
O objetivo do estudo foi comparar equipamentos e tecidos alternativos na determinação de fibra em detergente neutro (FDN) e de fibra em detergente ácido (FDA), com o método convencional. Foram utilizados dois tecidos, sendo o nylon (50 μm) e TNT (100g/m²), e dois equipamentos (digestor de fibra e autoclave) para determinação dos teores de FDN e FDA ...
Juliana Santos Farias   +4 more
openaire   +1 more source

Chromatic‐Invariant Photothermal Fabrics Enabled by Narrow‐Bandgap Organic Semiconductors for Wearable Solar Energy Harvesting

open access: yesAdvanced Materials, EarlyView.
A chromatic‐invariant photothermal fabric is fabricated for outdoor activewear, realizing 4°C–8°C heating within 5 min under 1000 W m−2 illumination via NIR absorption, retaining high visible‐light reflectivity and original fabric functions, and achieving >95.3% sterilization in 20 min.
Jingshuai Zhu   +6 more
wiley   +1 more source

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