Now showing items 1-10 of 1543
Preparation and characterisation of Dextran-70 hydrogel for controlled release of praziquantel
(Universidade de São Paulo (USP), Faculdade de Ciências Farmacêuticas, 2013-03-01)
Um hidrogel foi desenvolvido a partir de dextrano 70 kDa (DEX-70) e praziquantel incorporado (PZQ) como fármaco modelo. Propriedades biofarmacêuticas, como solubilidade e velocidade de dissolução, foram analisadas no ...
Different fillers in PVA composite hydrogels: Their influence on the final properties
Hydrogels are currently used in a large number of biological, medical, and technological applications. They are some of the most important the controlled release of drugs and tissue engineering. These materials are ...
Microstructure characterization through mechanical, electrokinetic and spectroscopic methods of polyampholyte gelatin hydrogels crosslinked with poly(vinyl alcohol)
The microstructure of polyampholyte gelatin hydrogels crosslinked covalently with fully hydrolyzed poly(vinyl alcohol) is characterized. The experimental methodology involves simple mechanical extension, spectroscopic and ...
Otimização da síntese de hidrogéis nanocompósitos intercalados para possível aplicação na área médica
In this study, the hydrogel formulations based on polysaccharide sodium alginate were investigated for further development of intercalated nanocomposite hydrogels, for purposes of future applications in the areas of health ...
Tendon derived extracellular matrix hydrogel for injection and bioprinting
(Mary Ann Liebert, Inc, 2022-04-01)
Bacterial cellulose/collagen hydrogel for wound healing
This study compares a wound dressing based on bacterial cellulose/collagen (BC/COL) hydrogel in rat dorsum with commercial collagenase ointment and untreated wound. The hydrogel was characterized by Scanning Electron ...
Controlled Thermoreversible Formation of Supramolecular Hydrogels Based on Poly(vinyl alcohol) and Natural Phenolic Compounds
(Wiley VCH Verlag, 2019-06)
Supramolecular hydrogels have promising applications in a wide variety of fields including 3D bioprinting, sensors and actuators, biomedicine and controlled drug delivery. This communication reports the facile reversible ...
Thermal, microstructural, and spectroscopic analysis of Ca2+ alginate/clay nanocomposite hydrogel beads
Polymeric hydrogels are important biomaterials with potential for various applications including the controlled release of drugs. Clay and zeolite nanostructures can enhance the absorption and release properties of hydrogels. ...
OBTAINMENT OF HYBRID COMPOSITES BASED ON HYDROGEL AND PORTLAND CEMENT
(Soc Brasileira Quimica, 2016-02-01)
In this study, a novel hybrid composite based on biodegradable hydrogel and Portland cement with promising technological properties was reported. In the first step, a full 2(3) with central point factorial design was ...