3 resultados para [JEL:L90] Industrial Organization - Industry Studies: Transportation and Utilities - General
em Universidad de Alicante
Resumo:
The construction industry has long been considered as highly fragmented and non-collaborative industry. This fragmentation sprouted from complex and unstructured traditional coordination processes and information exchanges amongst all parties involved in a construction project. This nature coupled with risk and uncertainty has pushed clients and their supply chain to search for new ways of improving their business process to deliver better quality and high performing product. This research will closely investigate the need to implement a Digital Nervous System (DNS), analogous to a biological nervous system, on the flow and management of digital information across the project lifecycle. This will be through direct examination of the key processes and information produced in a construction project and how a DNS can provide a well-integrated flow of digital information throughout the project lifecycle. This research will also investigate how a DNS can create a tight digital feedback loop that enables the organisation to sense, react and adapt to changing project conditions. A Digital Nervous System is a digital infrastructure that provides a well-integrated flow of digital information to the right part of the organisation at the right time. It provides the organisation with the relevant and up-to-date information it needs, for critical project issues, to aid in near real-time decision-making. Previous literature review and survey questionnaires were used in this research to collect and analyse data about information management problems of the industry – e.g. disruption and discontinuity of digital information flow due to interoperability issues, disintegration/fragmentation of the adopted digital solutions and paper-based transactions. Results analysis revealed efficient and effective information management requires the creation and implementation of a DNS.
Resumo:
Plant crop yields are negatively conditioned by a large set of biotic and abiotic factors. An alternative to mitigate these adverse effects is the use of fungal biological control agents and endophytes. The egg-parasitic fungus Pochonia chlamydosporia has been traditionally studied because of its potential as a biological control agent of plant-parasitic nematodes. This fungus can also act as an endophyte in monocot and dicot plants, and has been shown to promote plant growth in different agronomic crops. An Affymetrix 22K Barley GeneChip was used in this work to analyze the barley root transcriptomic response to P. chlamydosporia root colonization. Functional gene ontology (GO) and gene set enrichment analyses showed that genes involved in stress response were enriched in the barley transcriptome under endophytism. An 87.5 % of the probesets identified within the abiotic stress response group encoded heat shock proteins. Additionally, we found in our transcriptomic analysis an up-regulation of genes implicated in the biosynthesis of plant hormones, such as auxin, ethylene and jasmonic acid. Along with these, we detected induction of brassinosteroid insensitive 1-associated receptor kinase 1 (BR1) and other genes related to effector-triggered immunity (ETI) and pattern-triggered immunity (PTI). Our study supports at the molecular level the growth-promoting effect observed in plants endophytically colonized by P. chlamydosporia, which opens the door to further studies addressing the capacity of this fungus to mitigate the negative effects of biotic and abiotic factors on plant crops.
Resumo:
Los Sistemas de Información Geográfica nos permiten estudiar la evolución en el tiempo de cualquier fenómeno o hecho físico que se pueda referenciar geográficamente. En el presente trabajo se realiza un estudio, mediante un Sistema de Información Geográfica, del desarrollo industrial de la Ciudad de Alcoy en el P. G. O. U. de 1957. En el tiempo de duración de este plan, que abarca un período de 32 años, con una única revisión en 1982, la ciudad ha sufrido grandes transformaciones económicas, sociales, industriales y urbanísticas. El trabajo pretende, por una parte, elaborar la cartografía de la evolución que ha sufrido la localización de la industria alcoyana y realizar un análisis en el que quede de manifiesto la política industrial llevada a cabo por las Administraciones y las consecuencias que ha tenido para el desarrollo de la ciudad. En segundo lugar, se pretende estudiar las posibilidades de una aplicación GIS como GeoMedia en la realización de dicho estudio, así como analizar el proceso para la realización del trabajo: digitalización de mapas, referenciación geográfica, utilización de mapas digitales, definición de entidades y clases de entidad, bases de datos a utilizar, consultas a realizar etc.