Results 11 to 20 of about 23,688 (203)
Background – In clinical practice, the diagnosis of otitis externa (OE) normally is based on otoscopic examination and cytological findings, followed by empirical treatment with topic drugs. Biofilm‐producing bacteria are frequently present in OE, even if its presence is often underdiagnosed. Hypothesis/Objectives – The primary aim of this study was to
Luca Luciani +6 more
wiley +1 more source
Reproductive aspects and pollination biology in endoparasitic Pilostyles thurberi (Apodanthaceae)
We studied pollination and reproductive strategies of the endoparasitic plant Pilostyles thurberi. The reproductive strategy, floral rewards, pollination system, and variation of their sexual flower arrangement were recorded. This endoparasite presents differences in reproductive success between different sites. Abstract Biotic pollination is typically
Pactli F. Ortega‐González +4 more
wiley +1 more source
Rose petal effect: A subtle combination of nano‐scale roughness and chemical variability
The high contact angle and major drop adhesion of water drops to natural rose petal surfaces is a result of their fractal‐like roughness and nano‐scale chemical heterogeneity as shown here using atomic force microscopy. The combination of topographic and chemical variability is described by a single wetting parameter which can be applied to any sort of
Lisa Almonte +5 more
wiley +1 more source
The modulation in the synthesis parameters of layered manganese oxides allowed us to produce materials with different AC conductivities. These conductivities were correlated with the catalytic performance of the materials in the decomposition of methylene blue, as a model of electron transfer reactions.
M. E. Becerra +4 more
wiley +1 more source
Caracterización de geotextiles usando microscopia electrónica de barrido
Los geotextiles son materiales sintéticos de gran deformabilidad compuestos por fibras poliméricas. Estos se asemejan a los textiles (telas) y pueden ser enrollados, cortados y cosidos.
Darwin Dubay Rodríguez Pino +2 more
doaj +1 more source
Iron carbides as witness the cremation rites among Pre-Roman peoples of the Iberian Peninsula: some examples [PDF]
El trabajo que se presenta trata sobre el estudio de unas microestructuras típicas que aparecen en el núcleo de piezas de acero incineradas con cadáveres entre los pueblos prerromanos de la península ibérica.
Alejandro Criado Martín +4 more
core +1 more source
Microscopía electrónica de barrido en epimastigotas de cultivo de Trypanosoma Cruzi
T Flores-duran, Dora Morales
openalex +2 more sources
Para estudiar la relación entre el tiempo de molienda aplicado en la obtención de una aleación amorfa Mg50Ni50 producida por aleado mecánico (AM) y su estabilidad térmica, se fabricaron siete aleaciones amorfas con tiempos de molienda de 20, 25, 30, 35 ...
D. Guzmán +6 more
doaj +1 more source
Se realizaron estudios arqueométricos que involucraron la aplicación de microscopía electrónica de barrido y técnicas termoanalíticas sobre distintas piezas óseas recuperadas del sitio de Boca de Lega (BL), Provincia de Santa Fe, Argentina.
Melania Lucila Lambri +8 more
doaj +1 more source
Ultraestructura de la vascularización placentaria en pacientes eclámpticas
OBJETIVO: Investigar las alteraciones vasculares en placentas de pacientes eclámpticas. DISEÑO: Estudio descriptivo, 10 embarazadas normales y 10 eclámpticas, atendidas en el Servicio de Partos, Hospital Universitario del Valle, Cali, Colombia.
Rodrigo Cifuentes +3 more
doaj +1 more source

