Results 91 to 100 of about 1,426,764 (262)

Bioinformática : consultas cruzadas a bases de datos biomédicas remotas [PDF]

open access: yes, 2008
En la presente memoria se detallan con exactitud los pasos y procesos realizados para construir una aplicación que posibilite el cruce de datos genéticos a partir de información contenida en bases de datos remotas.
Rodríguez Cía, Antonio   +2 more
core  

Potential of the Predatory Mites Gamasellodes lavafesii (Mesostigmata: Ascidae) and Cosmolaelaps mediocuspis (Mesostigmata: Laelapidae) on Different Soil Pests/Parasites and Alternative Prey for Large‐Scale Rearing

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT Many species of Mesostigmata soil mites have potential as biological control agents of pests/parasites. This study evaluated the predation potential of two of these species, Gamasellodes lavafesii (Ascidae) and Cosmolaelaps mediocuspis (Laelapidae).
A. R. A. Barros   +4 more
wiley   +1 more source

Diseño de filtros basados en resonadores de onda acústica [PDF]

open access: yes, 2009
En este trabajo veremos cómo diseñar filtros basados en resonadores de onda acústica, concretamente CRF (Coupled Resonator Filter) que incorporan un acoplamiento acústico entre los resonadores apilados.
Rosales Castillo, Daniel   +2 more
core  

Characterisation of Sex Pheromone and Genetic Strain in Rachiplusia nu (Lepidoptera: Noctuidae) Populations Across Brazil

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT Rachiplusia nu, known as the sunflower looper (SFL) and belonging to the Plusiinae subfamily, is a major defoliator of soybeans, sunflowers and other horticultural crops across southern South America. This species has recently expanded to central and northern regions of Brazil, becoming a key soybean pest.
Leonardo Figueiredo   +5 more
wiley   +1 more source

Paradigmas Contemporâneos de Educação: Escola Tradicional e Escola Construtivista [PDF]

open access: yesCadernos de Pesquisa, 1999
O texto procura demonstrar as principais características dos paradigmas de educação da atualidade - a Escola Tradicional e a Escola Construtivista - a partir da análise dos aspectos filosóficos, epistemológicos, teóricos e metodológicos de cada tipo de escola.
openaire   +3 more sources

Estudi per a un sistema de mesura de pes per a marmota alpina [PDF]

open access: yes, 2009
Aquest projecte tracta sobre la viabilitat de la construcció d'un sistema per al seguiment del pes d'una població de marmotes en alta muntanya. Bàsicament, es construeix una bàscula amb un sensor de força i un sensor de temperatura.
Mir Izard, Josep   +2 more
core  

Age and growth of the endemic groovebelly stingray (Dasyatis hypostigma), a heavily exploited batoid in the Brazilian Meridional Margin (21–34° S)

open access: yesJournal of Fish Biology, EarlyView.
Abstract Life‐history data are often lacking for exploited elasmobranchs, jeopardizing proper management and conservation measures for this vulnerable group. Herein, we provided age and growth estimates for the groovebelly stingray (Dasyatis hypostigma), a medium‐sized, heavily exploited batoid endemic to the southwestern Atlantic Ocean.
Giovanni Arlan Torres   +5 more
wiley   +1 more source

AS TECNOLOGIAS NUMA ESCOLA PÚBLICA DO CAMPO: Um desafio pedagógico

open access: yesEm Teia, 2013
Este trabalho discute dados de uma pesquisa realizada em uma escola pública do Campo do Rio Grande do Sul, Brasil. O objetivo da pesquisa foi investigar quais as dificuldades e as possibilidades para o uso dos computadores no trabalho pedagógico.
Pedra MATTOS
doaj   +1 more source

Editor interactiu de programes docents [PDF]

open access: yes, 2009
A partir de la implantació de ECTS en l'àmbit de l'EEES, la nova metodologia docent, ha augmentat la importància de les guies docents. Això és degut a que l'alumne pasa a ser l'actor principal del procés d'aprenentatge.
Román López, Javier   +2 more
core  

Year‐round colony‐level differences in foraging behaviour and diel activity of yellow‐legged gulls from natural and urban colonies

open access: yesJournal of Zoology, EarlyView.
GPS‐tracked yellow‐legged gulls from urban (Porto) and natural (Berlenga) colonies showed contrasting foraging strategies. Urban gulls remained near cities and followed human routines, while natural gulls foraged farther and used marine habitats. Abstract Urbanisation has led to increased populations of opportunistic species like gulls, driven by the ...
R. R. Fernandes   +7 more
wiley   +1 more source

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