Results 81 to 90 of about 9,201 (245)

Endothelial Cells Angiogenesis in Sulfated Glycosaminoglycan (GAG) Hydrogels Enhanced by Bioactive Glass‐Released Ions

open access: yesAdvanced Functional Materials, EarlyView.
A mechanically tunable hydrogel composed of gelatin, chondroitin sulfate and laminin promotes angiogenesis in vitro without the supplement of growth factors. Endothelial cells morphogenesis was further enhanced by medium conditioned with bioactive glass 58S‐released ions (Ca and Si), thus offering a promising strategy to vascularize 3D tissue ...
Marco Piazzoni   +13 more
wiley   +1 more source

Food and Nutrition Surveillance System markers predict diet quality. [PDF]

open access: yesRev Saude Publica, 2023
Louzada MLDC   +6 more
europepmc   +1 more source

Interconnected Porous Hydrogels with Tunable Anisotropy Through Aqueous Emulsion Bioprinting

open access: yesAdvanced Functional Materials, EarlyView.
A 3D bioprintable microporous bioink is developed using an aqueous two‐phase system (ATPS) composed of extracellular matrix (ECM) mimetic biopolymers. The ATPS bioink enables the fabrication of interconnected porous architectures with up to 70% porosity, supporting long‐term cell viability and 3D cell alignment, enabling a simultaneous generation of ...
Hugo Edgar‐Vilar   +4 more
wiley   +1 more source

Estimativa da digestibilidade aparente de nutrientes em dietas para eqüinos, com o uso de óxido crômico e indicadores internos

open access: yesRevista Brasileira de Zootecnia, 2003
Foram realizados dois ensaios com o objetivo de avaliar a digestibilidade aparente de nutrientes em dietas para eqüinos, utilizando o método da coleta total de fezes e os indicadores óxido crômico, fibra em detergente ácido indigestível (FDAi), fibra em ...
Oliveira Chiara Albano de Araújo   +7 more
doaj  

Controlled Movement of Soft Actuators using Multi‐Responsive Microgel Arrays and Microcirculatory Systems

open access: yesAdvanced Functional Materials, EarlyView.
Microscale hydrogels (microgels) feature improved mass transport characteristics supportive of fast actuation and chemical tunability amenable to programmed stimuli response. A unique soft actuator architecture is realized by encapsulating microgels in soft microcirculatory systems which enable the convenient delivery of liquid stimuli for powering and
Nengjian Huang   +2 more
wiley   +1 more source

Evolución trófica de Laguna Grande de San Pedro (VIII Región, Chile) durante el último siglo, mediante el análisis de registros sedimentarios Trophic evolution of Laguna Grande de San Pedro (VIII Region, Chile) during the last century, by means of the analysis of sedimentary records

open access: yesRevista Chilena de Historia Natural, 2001
La presente investigación realizó una reconstrucción de la evolución trófica de Laguna Grande de San Pedro (VIII Región, Chile) durante el último siglo, a través del análisis estratigráfico de diatomeas y registros geoquímicos preservados en un núcleo de
FABIOLA CRUCES   +5 more
doaj  

MPI‐Guided Photothermal Therapy of Prostate Cancer Using Stem Cell Delivery of Magnetotheranostic Nanoflowers

open access: yesAdvanced Functional Materials, EarlyView.
Tumor‐tropic human mesenchymal stem cells (hMSCs) were used as delivery vehicles for magnetotheranostic gold–iron oxide nanoflowers. Magnetic particle imaging of the iron component demonstrated widespread intratumoral distribution and sustained retention in contrast to injection of naked nanoflowers.
Behnaz Ghaemi   +7 more
wiley   +1 more source

Condiciones físico-químicas en aguas costeras del Golfo de Arauco

open access: yesGayana
Los ecosistemas costeros del Golfo de Arauco (GA) están sometidos a una intensa actividad extractiva de recursos biológicos y múltiples actividades antropogénicas, las cuales aportan elementos y compuestos de diversa naturaleza, persistencia y toxicidad
Marco Salamanca   +4 more
doaj  

Bio‐Inspired Nanoarchitected LiFePO4 Cathodes

open access: yesAdvanced Functional Materials, EarlyView.
Lithium iron phosphate (LFP) is synthesized using a bio‐inspired method, using acidic macromolecules similar to those found in many calcareous mineralized organisms to modulate the morphology and crystal growth of LFP‐carbon composite particles. The observations from this process indicate a non‐classical crystallization process, which subsequently ...
Parawee Pumwongpitak   +8 more
wiley   +1 more source

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