Exploració per autor "Valle Mendoza, Luis Javier del"
Ara es mostren els items 151-170 de 201
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Parasitosis by fasciola hepatica and variations in gut microbiota in school-aged children from Peru
(Multidisciplinary Digital Publishing Institute (MDPI), 2024-02-11)
Article
Accés obertBackground: Human fascioliasis is considered an endemic and hyper-endemic disease in the Peruvian Andean valleys. Our objective was to determine variations in the composition of the gut microbiota among children with ... -
Perforated polyester nanomebranes as templates of electroactive and robust free-standing films
(Elsevier, 2019-05-01)
Article
Accés obertRobust and flexible free-standing films made of spin-coated poly(lactic acid) (PLA) and poly(3,4-ethylenedioxythiophene) (PEDOT) nanolayers have been prepared. A steel sheet coated with a sacrificial layer of PEDOT:poly( ... -
Performance-enhancing materials in medical gloves
(Multidisciplinary Digital Publishing Institute (MDPI), 2023-06-30)
Article
Accés obertMedical gloves, along with masks and gowns, serve as the initial line of defense against potentially infectious microorganisms and hazardous substances in the health sector. During the COVID-19 pandemic, medical gloves ... -
Plasma-functionalized isotactic polypropylene assembled with conducting polymers for bacterial quantification by NADH sensing
(2021-07-08)
Article
Accés obertRapid detection of bacterial presence on implantable medical devices is essential to prevent biofilm formation, which consists of densely packed bacteria colonies able to withstand antibiotic-mediated killing. In this work, ... -
Poly(butylene azelate-co-butylene succinate) copolymers: Crystalline morphologies and degradation
(2014-01)
Article
Accés restringit per política de l'editorialRandom copolymers derived from 1,4-butanediol and two dicarboxylic units differing in the parity of the number of methylene groups and length of the polymethylene sequence (i.e. succinic and azelaic acids) were studied in ... -
Poly(butylene succinate) matrices obtained by thermally-induced phase separation: Pore shape and orientation affect drug release
(Elsevier, 2022-06-14)
Article
Accés obertPoly(butylene succinate) (PBS) scaffolds with 3D microporous interconnected architecture and crystallized PBS substructures have been prepared by thermally-induced phase separation (TIPS). Curcumin (CUR) and piperine (PIP) ... -
Poly(e-caprolactone) films reinforced with chlorhexidine loaded electrospun polylactide microfibers
(2017)
Article
Accés obertPoly(e-caprolactone) (PCL) films reinforced with polylactide (PLA) microfibers were prepared by two methodologies: a) melt pressing of an electrospun PLA mat between two PCL films, and b) melt pressing of a co-electrospun ... -
Poly(epsilon-caprolactone) films reinforced with chlorhexidine loaded electrospun polylactide microfibers
(2017-09-01)
Article
Accés obertPoly(e-caprolactone) (PCL) films reinforced with polylactide (PLA) microfibers were prepared by two methodologies: a) melt pressing of an electrospun PLA mat between two PCL films, and b) melt pressing of a co-electrospun ... -
Poly(hydroxybutyrate-co-hydroxyvalerate) porous matrices from thermally induced phase separation
(Multidisciplinary Digital Publishing Institute (MDPI), 2020-12-01)
Article
Accés obertThermally induced phase separation followed by freeze drying has been used to prepare biodegradable and biocompatible scaffolds with interconnected 3D microporous structures from poly(hydroxybutyrate-co-hydroxyvalerate) ... -
Polybiguanide (PHMB) loaded in PLA scaffolds displaying high hydrophobic, biocompatibility and antibacterial properties
(2015-05-01)
Article
Accés obertPolyhexamethylenebiguanide hydrochloride (PHMB), a low molecular weight polymer related to chlorohexidine (CHX), is a well-known antibacterial agent. In this study, polylactide (PLA) nanofibers loaded with PHMB were produced ... -
Polypropylene mesh for hernia repair with controllable cell adhesion/de-adhesion properties
(Royal Society of Chemistry (RSC), 2020-02-07)
Article
Accés obertHerein, a versatile bilayersystem, composed by a polypropylene(PP)mesh and a covalently bonded poly(N-isopropylacrylamide) (PNIPAAm) hydrogel, is reported. The cell adhesion mechanism was successfully modulated ... -
Polypropylene mesh for hernia repair with controllable cell adhesion/de-adhesion properties [Dataset]
(Universitat Politècnica de Catalunya, 2020)
Conjunt de dades
Accés obertThe present dataset collects and reports the scientific results corresponding to a scientific study of a commercial and fully flexible versatile bilayer system, composed by a polypropylene (PP) mesh and a covalently bonded ... -
Polypyrrole-Supported Membrane Proteins for Bio-Inspired Ion Channels
(2015-01-28)
Article
Accés obertBiomedical platforms constructed by immobilizing membrane proteins in matrixes made of synthetic organic polymers is a challenge because the structure and function of these proteins are affected by environmental conditions. ... -
Polythiophene-g-poly(ethylene glycol) graft copolymers for electroactive scaffolds
(Royal Society of Chemistry, 2013)
Article
Accés obertThe properties, microscopic organization and behavior as the cellular matrix of an all-conjugated polythiophene backbone (PTh) and well-de fi ned poly(ethylene glycol) (PEG) grafted chains have been investigated using ... -
Preparation and release study of ibuprofen-loaded porous matrices of a biodegradable poly(ester amide) derived from L -alanine units
(2011-11)
Article
Accés restringit per política de l'editorialScaffolds of a biodegradable poly(ester amide)constituted of L-alanine, sebacic acid, and 1,12-dodecanediol units (abbreviated as PADAS) were prepared by the compression-molding/particulate-leaching method. The influence ... -
Preparation of medicated polylactide micropieces by means of ultrasonic technology
(Multidisciplinary Digital Publishing Institute, 2019-06-01)
Article
Accés obertA technology based on the application of ultrasound as an energy source was applied to get polylactide (PLA) micropieces with minimum degradation and processing time. This requirement could be even shorter than 1.5 s. The ... -
Preparation of micro-molded exfoliated clay nanocomposites by means of ultrasonic technology
(2014-10-15)
Article
Accés restringit per política de l'editorialUltrasound micro-molding technology has been tested as a new method to get polymer/clay nanocomposites. Biodegradable polylactide (PLA) and poly (nona-methylene azelate) (PE99) have been used as polymer matrices, whereas ... -
Preparation of random poly(butylene alkylate-co-terephthalate)s with different methylene group contents: crystallization and degradation kinetics
(2017-10)
Article
Accés restringit per política de l'editorialRandom copolyesters having 1,4-butanediol units were synthesized from a transesterification process between homopolymers constituted by aliphatic dicarboxylates (i.e. succinate, adipate or sebacate) and the aromatic ... -
Presence of listeria monocytogenes in prepared foods: analysis of influencing factors
(2016-06-28)
Article
Accés obertAlthough food-borne outbreaks of listeriosis are uncommon, they remain a major public health problem. We assessed the prevalence of Listeria monocytogenes in prepared foods and the influence of different factors (including ... -
Prevalence of purchase of antibiotics without prescription and antibiotic recommendation practices for children under five years of age in private pharmacies in peri-urban areas of Lima, Peru
(2016)
Article
Accés obertObjetivos. Determinar la prevalencia de compra sin receta médica y recomendación de antibióticos para su uso en niños menores de 5 años en farmacias privadas de zonas peri-urbanas de Lima. Materiales y métodos. Se aplicó ...
