Buscar
Mostrando ítems 231-240 de 328
Artículo
Analysis of the gene encoding the RNA subunit of ribonuclease p from cyanobacteria
(Oxford University Press, 1992)
The genes encoding the RNA subunit of ribonuclease P from the unicellular cyanobacterium Synechocystis sp. PCC 6803, and from the heterocyst-forming strains Anabaena sp. PCC 7120 and Calothrix sp. PCC 7601 were cloned using ...
Ponencia
An AER Contrast Retina with On-Chip Calibration
(IEEE Computer Society, 2007)
We present a contrast retina microchip that provides its output as an AER (Address Event Representation) stream. Contrast is computed as the ratio between pixel photocurrent and a local average between neighboring pixels ...
Ponencia
Automated Analysis of Diverse Variability Models with Tool Support
(Asociación de Ingeniería del Software y Tecnologías de Desarrollo de Software (SISTEDES), 2014)
Over the past twenty years, there have been many contributions in the area of automated analysis of variability models. However, the majority of these researches are focused on feature models. We propose that the knowledge ...
Ponencia
Using Dynamic Modeling and Simulation to Improve the COTS Software Process
(Springer, 2004)
In the last several years, software industry has undergone a significant transition to the use of existing component products in building systems. Nowadays, more and more solutions are built by integrating Commercial- ...
Artículo
Enhancing the expression of starch synthase class IV results in increased levels of both transitory and long-term storage starch
(Wiley Open Access, 2011)
Starch is an important renewable raw material with an increasing number of applications.Several attempts have been made to obtain plants that produce modified versions of starchor higher starch yield. Most of the approaches ...
Artículo
Low-voltage CMOS log-companding techniques for audio applications
(Springer, 2004)
This paper presents a collection of novel current-mode circuit techniques for the integration of very low-voltage (down to 1 V) low-power (few hundreds of μA) complete SoCs in CMOS technologies. The new design proposal is ...
Artículo
Estudio de la resistencia residual ante impactos de baja energía en materiales compuestos grafito-epoxi en función de la secuencia de apilado
(Asociación Española de Ingeniería Mecánica, 1992-09-16)
Se estudia en este artículo la influencia que la secuencia de apilado tiene en lo que a resistencia ante impactos de baja energía se refiere. Con tal fin, se han ensayado probetas de grafito-epoxi de secuencia [0]8, ...
Ponencia
Automatic Extraction of Semantically-Meaningful Information from the Web.
(Springer, 2002)
The semantic Web will bring meaning to the Internet,making it possible for web agents to understand the information it contains. However,curren t trends seem to suggest that the semantic web is not likely to be adopted ...
Artículo
Anabaena sp. PCC 7119 Flavodoxin as Electron Carrier from Photosystem I to Ferredoxin-NADP+Reductase: ROLE OF TRP57 AND TYR94
(Elsevier, 2002)
The influence of the amino acid residues sandwiching the flavin ring in flavodoxin (Fld) from the cyanobacteriumAnabaena sp. PCC 7119 in complex formation and electron transfer (ET) with its natural partners, photosystem ...
Ponencia
Sistema de consulta vía Web para el Instituto Andaluz de Patrimonio Histórico
(2001)
En este artículo se presenta un sistema de consulta vía Web que está siendo desarrollado para el Instituto Andaluz de Patrimonio Histórico. Dicho sistema utiliza una arquitectura, basada en ontologías, para la consulta ...