Results 11 to 20 of about 23,688 (203)

Comparison between clinical evaluations and laboratory findings and the impact of biofilm on antimicrobial susceptibility in vitro in canine otitis externa

open access: yesVeterinary Dermatology, Volume 34, Issue 6, Page 586-596, December 2023., 2023
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)

open access: yesPlant Species Biology, Volume 38, Issue 2, Page 40-53, March 2023., 2023
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

open access: yesNano Select, Volume 3, Issue 5, Page 977-989, May 2022., 2022
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

Decomposition of the Methylene Blue Dye Using Layered Manganese Oxide Materials Synthesized by Solid State Reactions

open access: yesInternational Journal of Chemical Engineering, Volume 2018, Issue 1, 2018., 2018
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

open access: yesMutis, 2018
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]

open access: yes, 2009
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

Efecto del tiempo de molienda sobre la estabilidad termica del amorfo Mg50Ni50 producido mediante aleado mecánico

open access: yesRevista de Metalurgia, 2009
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

Avances realizados en el análisis de muestras óseas recuperadas del sitio Boca de lega (Santa fe, Argentina) a partir de estudios arqueométricos

open access: yesAnuario de Arqueología, 2020
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

open access: yesRevista Colombiana de Obstetricia y Ginecología, 1997
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

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