Results 111 to 120 of about 1,550,416 (278)

A bryophyte checklist of the ecological reserve of Gurjaú, Pernambuco, Brazil [PDF]

open access: yes, 2005
A bryophyte checklist of the Ecological Reserve of Gurjaú (08º10’00'’-08º15’00"S; 35º02’30"- 35º05’00"W), a remnant of the Atlantic Forest in the State of Pernambuco, has been compiled.
Germano, Shirley Rangel   +1 more
core  

Chiral Metal Halide Perovskites for Spin‐Polarized Light‐Emitting Diodes

open access: yesAdvanced Materials, EarlyView.
Chiral metal–halide perovskites offer a route to circularly polarized light without external polarizers. This Perspective compares two spin‐light emitting diode concepts: intrinsically chiral emissive layers and chiral spin‐filter interlayers that inject spin‐polarized carriers into efficient achiral emitters.
Ashish Gaurav   +8 more
wiley   +1 more source

Parámetros pronósticos en el tratamiento de la incontinencia fecal. ¿Es la sensibilidad a la electroestimulación anal una opción?

open access: yesRevista de Cirugía Colorrectal
La incontinencia fecal (IF) es una afeccioÌÂÂÂn frecuente que puede afectar a la calidad de vida de los pacientes. La prevalencia global de la incontinencia está identificada hasta en el 7%. La estimulacioÌÂÂÂn eleÌÂÂÂctrica intraanal o transtibial son meÌÂÂÂtodos alternos utilizados previos a la electroestimulación sacra mediante un neuroestimulador ...
Carlos A. López-Bernal   +7 more
openaire   +2 more sources

Parâmetros sanguíneos basais de cavalos submetidos à atividade aeróbica consumindo concentrados lipídicos [PDF]

open access: yesBoletim de Indústria Animal, 2012
Avaliou-se o fornecimento de concentrados com a inclusão de baixo e alto teor de óleo de soja a cavalos atletas, submetidos a dois protocolos de exercícios aeróbicos, sobre a resposta basal de parâmetros bioquímicos do sangue. Foram utilizados quatro cavalos, em delineamento experimental quadrado latino, com tratamentos em esquema fatorial 2 x 2.
Oliveira, Kátia de   +5 more
openaire   +5 more sources

Poverty in the Brazilian Amazon: an assessment of poverty focused on the State of Para [PDF]

open access: yes
The states in the Brazilian Amazon have made progress in reducing poverty and improving social indicators in the last decade. Despite this progress, the poverty rate in the Amazon is among the highest in Brazil.
Verner, Dorte
core  

Nuevos registros de Ceratopogonidae (Diptera) para Argentina y Chile [PDF]

open access: yes, 2010
New records are provided for 22 species of biting midges (Diptera: Ceratopogonidae) from Argentina and Chile, 12 belonging to Forcipomyia Meigen, two to Atrichopogon Kieffer and Culicoides Latreille, and one to Leptoconops Skuse, Dasyhelea Kieffer ...
Gaddi, Ana Laura   +2 more
core  

Hybridized Charge‐Transfer Window within a Fully Conjugated Multi‐Resonance Thermally Activated Delayed Fluorescence Framework for Ultrafast Reverse Intersystem Crossing and High‐Efficiency in Deep‐Blue Organic Light‐Emitting Diodes

open access: yesAdvanced Materials, EarlyView.
A hybridized charge‐transfer window combining short‐range and long‐range charge transfer is realized within a fully conjugated multi‐resonance thermally activated delayed fluorescence framework. The resulting excited‐state hybridization minimizes the singlet–triplet energy gap (0.04 eV) and enables ultrafast reverse intersystem crossing (krISC = 2.1 ...
Uisung Lee   +3 more
wiley   +1 more source

ROLUL PRODUSELOR APICOLE ÎN MENŢINEREA SĂNĂTĂŢII

open access: yesStudia Universitatis Moldaviae: Stiinte reale si ale naturii, 2015
Utilizarea tuturor produselor apiculturii pentru menţinerea, ameliorarea şi ocrotirea dirijată a sănătăţii, precum şi încercările efectelor lor sanogenice asupra unui număr mare de consumatori şi pacienţi, permit să ajungem la concluzii obiective despre ...
Iulian PARA
doaj  

Mathematics in primary education in the state of Pará (Brazil), between 1890 and 1930: on rules, regulations and textbooks [PDF]

open access: yes, 2015
Disponível em: http://www.sbem.com.br/ojs/index.php/ripem/article/viewArticle/149The article describes and comments on the trajectories of mathematics (arithmetic, geometry and design) of the primary school in the state of Pará (Brazil), between 1890 and
Machado, Benedito Fialho   +1 more
core   +1 more source

Enabling Real‐Time, Non‐Ionizing 3D Imaging of Implantable Magnetic Cements Using Magnetic Particle Imaging

open access: yesAdvanced Materials Interfaces, EarlyView.
This study reports the first implantable resin cement capable of orientation‐sensitive Magnetic Particle Imaging (MPI). By coating the cement with an ultrathin iron film, the authors achieve a strong, angle‐dependent MPI signal that enables non‐ionizing, real‐time tracking of both implant position and orientation, opening new possibilities for safe ...
Gabriel C. Pinto   +10 more
wiley   +1 more source

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