7 Result(s)
within
D. E. Rodríguez-Félix
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Article
Synthesis of a novel pH-sensitive hydrogel based on poly(γ-glutamic acid) crosslinked with urea
Chemical hydrogel based on poly(γ-glutamic acid) obtained from Bacillus licheniformis (ATCC-9945a) and using urea as a crosslinking agent was synthesized. The hydrogel was characterized by infrared spectroscopy, ...
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Article
Chitosan hydrogels chemically crosslinked with L-glutamic acid and their potential use in drug delivery
Controlled drug release systems have the characteristics of eliminating or reducing side effects and producing a therapeutic concentration of the drug that is stable in the body. The synthesis of hydrogels fro...
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Article
Clindamycin-loaded nanofibers of polylactic acid, elastin and gelatin for use in tissue engineering
In the present work, polylactic acid (PLA), elastin and gelatin fibers, containing clindamycin, were prepared to test their potential application as wound dressings. They underwent release studies to determine...
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Article
Supercapacitor based on in situ chemical synthesis of polypyrrole on rubber substrate: preparation and characterization
A supercapacitor based on nitrile butadiene rubber substrate (NBR) and polypyrrole (PPy) was developed in this work. PPy was deposited on the surface of the substrate, NBR, which acts as a solid electrolyte in...
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Article
Development of microparticles from wheat glutenins by electrospray and potential application as controlled-release fertilizers
Development of microparticles based on natural polymers has been of interest for researchers due to their applications, such as release systems. Currently, one of the problems presented by agriculture worldwid...
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Article
Effect of pH and temperature on the release kinetics of urea from wheat-gluten membranes obtained by electrospinning
Optimal usage of urea-based fertilizers can increase their use efficiency and reduce pollution. A new alternative for prolonged-release (PR) urea based on wheat-gluten (WG) membranes obtained by electrospinnin...
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Article
pH- and temperature-sensitive semi-interpenetrating network hydrogels composed of poly(acrylamide) and poly(γ-glutamic acid) as amoxicillin controlled-release system
Hydrogels of semi-interpenetrating networks composed of poly(acrylamide) (PAAm) and poly(γ-glutamic acid) (γ-PGA) with different proportions were studied as potential amoxicillin controlled-release devices. Th...
