Results 121 to 130 of about 2,297,622 (421)

Análisis del impacto en el turismo de la estrategia de desarrollo urbano basada en megaproyectos. El caso de la ciudad de Valencia

open access: yes, 2017
Desde finales de los anos 80 del pasado siglo, las ciudades europeas estan desarrollando politicas de gestion urbana en la linea de lo que se ha venido en denominar city-marketing, urban-branding, o urbanismo neoliberal. El objetivo de estas politicas es
Julia Salom Carrasco, M. Pitarch-Garrido
semanticscholar   +1 more source

The arogenate dehydratase ADT2 is essential for seed development in Arabidopsis [PDF]

open access: yes, 2018
Phenylalanine (Phe) biosynthesis in plants is a key process, as Phe serves as precursor of proteins and phenylpropanoids. The prephenate pathway connects chorismate, final product of the shikimate pathway, with the biosynthesis of Phe and Tyr.
Canovas-Ramos, Francisco Miguel   +3 more
core  

Increased levels of hyaluronic acid in bronchoalveolar lavage from patients with interstitial lung diseases, relationship with lung function and inflammatory cells recruitment [PDF]

open access: yes, 2014
Purpose: Interstitial Lung Diseases (ILD) are characterized by inflammation and fibrosis. It described the role of hyaluronic acid (HA) as an immune-regulator. It is not known if HA contributes to the recruitment of inflammatory cells associated with ILD.
Auteri, Santiago   +6 more
core   +1 more source

The Impairment of Body Condition Transiently Increases Oxidative Stress: A Dietary Restriction Experiment in Partridges

open access: yesJournal of Experimental Zoology Part A: Ecological and Integrative Physiology, EarlyView.
ABSTRACT A proper body condition determines the correct functioning of physiological processes and the optimal expression of fitness‐related traits. Among these processes, maintaining the redox balance is essential to protect the organism from damage caused by oxidative stress.
Nerea López‐Castañón   +4 more
wiley   +1 more source

¿Ciudades multiculturales o ciudades segregadas?

open access: yesDebate Feminista, 1998
¿Ciudades multiculturales o ciudades segregadas?
openaire   +3 more sources

Bile acids: Lipase-catalyzed synthesis of new hyodeoxycholic acid derivatives [PDF]

open access: yes, 2018
In this work we present an efficient, environmentally friendly approach to the synthesis of a series of hyodeoxycholic acid derivatives applying Biocatalysis.
Baldessari, Alicia   +3 more
core   +1 more source

Palladium‐Catalyzed Three‐Component Reaction of Enol Ethers, Salicylaldehyde, and Trimethyl Orthoformate: A Fast Synthesis of Tetrahydro‐2H,5H‐Pyrano[2,3‐b]Chromenes

open access: yesJournal of Heterocyclic Chemistry, EarlyView.
The Pd‐catalyzed three‐component reaction of enol ethers, methyl orthoformate (2), and salicylaldehyde (3). The reaction that comprises a [4 + 2] inverted demand cycloaddition between the enol ether and an orthoquinone methide that is generated in situ from the methyl orthoformate (2) and salicylaldehyde (3) under Pd catalysis, allowing the rapid ...
Melina D. Cordova‐Rodríguez   +4 more
wiley   +1 more source

Proposed model improvement for “mypes” software producers

open access: yesInterfases, 2017
This work is based on the results of the research “Analysis of the use of software quality models: a proposal to improve processes in the ‘mypes’ producing software in Lima”, which was supported by the Institute of Scientific Research of the University ...
Miriam Elizabeth Amable-Ciudad
doaj   +1 more source

Ciudades sostenibles

open access: yesCuadernos de Investigación Urbanística, 2004
Los temas agazapados bajo la cada vez más popular expresión "ciudades sostenibles" son de tal complejidad y extensión que me sentiré satisfecho si, con este trabajo, consiguiera arrojar alguna luz acerca de lo que los conceptos de ciudad y sostenibilidad significan.La tarea no está exenta de dificultades.
openaire   +3 more sources

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