Results 11 to 20 of about 4,128 (198)

Cianosililación de cetonas catalizada por óxido de cerio. Estudio mecanístico [PDF]

open access: yes, 2015
[EN] Cyanosilylation of carbonylic compounds has a great interest in organic chemistry. In the present work ketones cyanosilylation is performed catalyzed by cerium oxide in mild conditions. A kinetic study was carried out to get an insight in the deactivation of the catalyst, active sites and reaction ...
Rivero Crespo, Miguel Ángel
openaire   +2 more sources

Multiple-TE Based Blood-Brain-Barrier Water Exchange Time Measurement Using a TE-Resolved 3D TSE Stack-Of-Spirals Readout. [PDF]

open access: yesMagn Reson Med
ABSTRACT Purpose To develop a slice‐wise blurring‐free and densely sampled TE‐resolved multiple‐TE (mTE) ASL sequence (TASL) for measuring blood–brain barrier (BBB) water exchange time. Methods A 3D TSE spiral‐readout pCASL sequence was modified to enable TE‐resolved acquisition.
Li B   +11 more
europepmc   +2 more sources

La geologia e la paleontologia nel carteggio di Ignazio Cerio

open access: yes, 1999
Vengono analizzati gli aspetti geologici e paleontologici presenti nel carteggio del medico-naturalista Ignazio Cerio (1840-1921) e l'influenza che questo personaggio ha avuto per le ricerche geo-paleontologiche sull'isola di Capri.
BARATTOLO, FILIPPO, Santagata C.
openaire   +2 more sources

Francesco Bassani. Cerio e Capri: tra amicizia e scienza

open access: yes, 2011
L'articolo tratta della figura di Francesco Bassani, dei rapporti con Ignazio Cerio e delle ricerche sull'isola di Capri.
BARATTOLO, FILIPPO
openaire   +2 more sources

Síntesis y Caracterización de las Propiedades Inhibidoras del Molibdato de Cerio (III) [PDF]

open access: yes, 2018
Fil: Byrne, Christian Eduardo. Provincia de Buenos Aires. Gobernación. Comisión de Investigaciones Científicas. Centro de Investigaciones en Tecnología de Pinturas. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata.
Quesada Cangahuala, Nereida Victoria   +2 more
openaire   +2 more sources

Identification and Distribution of Potentially Azole-Resistant Airborne Fungi in Outdoor Environments of the Basque Country. [PDF]

open access: yesEnviron Microbiol Rep
Air samples collected at three areas in each province of the Basque Country (Spain) were incubated at 25°C and 37°C for Sabouraud plates (SAB) and at 37°C for plates supplemented with voriconazol (SAB‐VCZ). The potentially resistant isolates from SAB‐VCZ plates were identified and their abundance and diversity were determined.
Cendon-Sanchez S   +6 more
europepmc   +2 more sources

Collective Response and Navigation Dynamics of Magnetospirillum gryphiswaldense under Rotating Magnetic Fields. [PDF]

open access: yesSmall
The dynamics of Magnetospirillum gryphiswaldense under rotating magnetic fields are explored through the analysis of thousands of trajectories. The study reveals distinct navigation modes and transitions influenced by field strength and frequency. Directionality, alignment, and swimming behavior are examined to uncover how these microorganisms respond ...
Villanueva D   +6 more
europepmc   +2 more sources

Determinación de polifenoles en vino mediante un sensor de Nanopartículas de Cerio [PDF]

open access: yes, 2016
[ES] En este trabajo se evalúa el uso de Nanopartículas de Cerio (NPCe) inmovilizadas sobre una superficie de celulosa para la determinación de polifenoles totales en vino. El Cerio IV (amarillo) inmovilizado sobre el soporte sólido se reduce a Cerio III (marrón) con la presencia de polifenoles.
Cenusa, Tabita Ana
openaire   +2 more sources

Combustão catalítica seletiva de acrilonitrila usando óxidos de cobre, níquel e cério

open access: yesRevista Thema, 2021
A acrilonitrila (ACN) é amplamente usada na produção de borrachas e resinas, mas também considerado um poluente perigoso nos gases de exaustão industrial.
Laura Mageste de Melo   +3 more
doaj   +1 more source

Estudio mediante EIS de capas lantánidas de conversión desarrolladas mediante activación térmica sobre aleaciones de Al-Mg

open access: yesRevista de Metalurgia, 2005
En la actualidad, se encuentran en desarrollo una gran variedad de tratamientos anticorrosivos que pueden emplearse como alternativas a los basados en Cr(VI). Algunos conllevan el empleo de lantánidos.
M. Bethencourt   +4 more
doaj   +1 more source

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