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Listar por palabra clave "Pigments"

Mostrando ítems 1-20 de 24

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Analysis of the effects of wet and dry seasons on a Mediterranean river basin: consequences for coastal waters and its quality management

Sebastiá Frasquet, María Teresa; Rodilla Alamá, Miguel; Falco Giaccaglia, Silvia Laura; Sanchís Blay, José Andrés (Elsevier, 2013-06)

Rivers play a major role in the delivery of nutrients to coastal ecosystems which are essential for ecosystem productivity. However, the increase of nutrients due to anthropogenic activities can cause eutrophication problems. ...
Análisis de la comunidad fitoplanctónica en una playa receptora de descargas de agua dulce (Gandía, Valencia). Época seca y época de lluvias

Pérez Rausell, Irina (Universitat Politècnica de València, 2014-12-19)

En el presente Trabajo Final de Grado en Ciencias Ambientales se analiza la variación temporal y espacial de la comunidad fitoplanctónica en una zona costera del sur del Golfo de Valencia (Mar Mediterráneo). Se comparan ...
Análisis del color y el soleamiento en las Torres de Quart de Valencia (España)

Torres Barchino, Ana María; Serra Lluch, Juan; Llopis Verdú, Jorge; Higón Calvet, José Luís; García Codoñer, Ángela; Saiz Mauleón, María Begoña (Consejo Superior de Investigaciones Científicas (CSIC), 2012-07)

[ES] En las Torres de Quart (s. XV) de la ciudad de Valencia, se ha desarrollado un exhaustivo trabajo de medición cromática de los restos de pigmentos existentes en las fachadas extramuros del edificio, sobre tres estratos ...
Archaeometrical Studies of Classic Mayan Mural Painting at Peten: La Blanca and Chilonche

Vázquez de Agredos Pascual, María Luisa; Vidal Lorenzo, Cristina; Muñoz Cosme, Gaspar (Cambridge University Press, 2014)

[EN] La Blanca and Chilonche are two of the many Mayan settlements located on the lower reaches of the Mopan river (Department of Petén, Guatemala). The archaeological work conducted by La Blanca Project (University of ...
Decoración parietal de un edificio paleocristiano en el Conjunto Arqueológico de Cástulo

López-Martínez, Teresa; Medina-Flórez, Víctor; García Bueno, Ana (Editorial Universitat Politècnica de València, 2021-01-21)

[EN] Last october 2014, a glass paten decorated with the Traditio Legis was discovered in the Archaeological Site of Castulo. At the same time, and in the same building, some wall coverings dated to the middle of the fourth ...
Documenting the light sensitivity of Spanish Levantine rock art paintings

Hoyo Meléndez, Julio Melvin del; Lerma García, José Luis; López Montalvo, E; Villaverde, V. (Copernicus Publications, 2015)

[EN] A case study to evaluate the use of microfading spectrometry (MFS) for the study of colored systems found in prehistoric rock art paintings was conducted in the Cova Remígia rock-shelter, Castellón (Spain). This rock ...
Elucidation of the First Committed Step in Betalain Biosynthesis Enables the Heterologous Engineering of Betalain Pigments in Plants

Polturak, G; Breitel, D; Grossman, N; Sarrion-Perdigones, Alejandro; Weithorn, E; Pliner, M; Orzáez Calatayud, Diego Vicente; Granell Richart, Antonio; Rogachev, L; Aharoni, A (Wiley, 2016-04)

[EN] Betalains are tyrosine-derived red-violet and yellow pigments, found in plants only of the Caryophyllales order. Although much progress has been made in recent years in the understanding of the betalain biosynthetic ...
Estudio del comportamiento de pigmentos termocrómicos aditivos en matrices termoestables

Sáez Reviriego, Eva (Universitat Politècnica de València, 2016-10-28)

[ES] En este trabajo se desarrollará un estudio del efecto del envejecimiento de pigmentos termocrómicos comerciales basados en microencapsulación, incorporados a resinas epoxi. El envejecimiento se llevará a cabo mediante ...
Fabricació de pintures en tricilíndrica

Galbis Juan, Amparo; Collado Jareño, Constancio (2021-06-22)

En aquest vídeo mostrarem la fabricació de pintures en una refinadora tricilíndrica, descrivint els passos necessaris i aspectes fonamentals per a poder dur a terme aquesta pràctica, de manera que es puga garantir la ...
Fruit composition diversity in land races and modern pepino (Solanum muricatum) varieties and wild related species

Herraiz García, Francisco Javier; Raigón Jiménez, Mª Dolores; Vilanova Navarro, Santiago; García-Martínez, María Dolores; Gramazio, Pietro; Plazas Ávila, María de la O; Rodríguez Burruezo, Adrián; Prohens Tomás, Jaime (Elsevier, 2016)

[EN] Pepino (Solanum muricatum) fruits from 15 accessions of cultivated pepino as well as six accessions from wild relatives were evaluated for contents in dry matter, protein, b-carotene, chlorophylls and seven ...
Lightfastness assessment of Levantine rock art by means of microfading spectrometry

del Hoyo-Meléndez, Julio M.; Carrión-Ruiz, Berta; Riutort-Mayol, Gabriel; Lerma, José Luis (John Wiley & Sons, 2019-08)

[EN] The documentation of archeological sites requires the adoption of non-destructive techniques to safeguard the unique legacy coming from prehistoric periods. This article tackles the assessment of lightfastness properties ...
New bioactive hydrogenated linderazulene-derivatives from the gorgonian Echinogorgia complexa

Manzo, Emiliano; Ciavatta, M. Letizia; López-Gresa, María Pilar; Gavagnin, Margherita; Villani, Guido; Naik, Chandrakant Govind; Cimino, Guido (Elsevier, 2007-10)

[EN] Chemical analysis of the secondary metabolite pattern of the gorgonian Echinogorgia complexa, collected along South Indian coasts, showed the presence of two new tricyclic guaiane furanosesquiterpenes, iso-echinofuran ...
Nitrogen use efficiency, growth and physiological parameters in different tomato genotypes under high and low N fertilisation conditions

Flores-Saavedra, Martín Ignacio; Villanueva-Párraga, Gloria; Gramazio, Pietro; Vilanova Navarro, Santiago; Mauceri, Antonio; Abenavoli, Maria Rosa; Sunseri, Francesco; Prohens Tomás, Jaime; Plazas Ávila, María de la O (Elsevier, 2024-03)

[EN] Identification of novel genotypes with enhanced nitrogen use efficiency (NUE) is a key challenge for a sustainable tomato production. In this respect, the performance of a panel of thirty tomato accessions were evaluated ...
Nutrient and Phytoplankton Analysis of a Mediterranean Coastal Area

Sebastiá Frasquet, María Teresa; Rodilla Alama, Miguel (Springer Verlag (Germany), 2013-01)

Identifying and quantifying the key anthropogenic nutrient input sources are essential to adopting management measures that can target input for maximum effect in controlling the phytoplankton biomass. In this study, three ...
On-line database of voltammetric data of immobilized particles for identifying pigments and minerals in archaeometry, conservation and restoration (ELCHER database)

Domenech-Carbo, Antonio; Domenech Carbo, Mª Teresa; Valle-Algarra, Francisco M.; Gimeno-Adelantado, J.V.; Osete Cortina, Laura; Bosch-Reig, Francisco (Elsevier, 2016-07)

[EN] A web-based database of voltammograms is presented for characterizing artists' pigments and corrosion products of ceramic, stone and metal objects by means of the voltammetry of immobilized particles methodology. ...
Paleta tèrmica. Pintura i experimentació

Galbis Juan, Amparo; Collado Jareño, Constancio (2021-06-22)

Exposarem la funcionalitat i propietats tecnològiques de la paleta termorregulable en el seu ús pictòric experimental, descrivint els passos necessaris i els aspectes fonamentals per a poder dur a terme aquesta pràctica
Phytoplankton evolution during the creation of a biofloc system for shrimp culture

Llario-Sempere, Ferran; Rodilla, M; Escrivá-Perales, Julia; Falco, S.; Sebastiá-Frasquet, M.-T. (Springer-Verlag, 2018)

[EN] Microalgae play a key role in the dynamics of biofloc technology aquaculture systems. Some phytoplankton groups, such as diatoms, are desired for their high nutritional value and contribution to water quality. Other ...
Recuperación del colorante de aguas residuales textiles mediante nanoarcillas para su reutilización como pigmentos y nuevos baños de tintura

López Rodríguez, Daniel (Universitat Politècnica de València, 2023-07-13)

[ES] La preocupación por la salud del planeta ha aumentado drásticamente y los efluentes textiles son de los más contaminantes en la industria a nivel mundial. Los procesos de ennoblecimiento textil y en especial los de ...
Screening for drought tolerance in cultivars of the ornamental genus Tagetes (Asteraceae)

Cicevan, Raluca; Al Hassan, Mohamad; Sestras, Adriana F.; Prohens Tomás, Jaime; Vicente, Oscar; Sestras, Radu; Boscaiu, Monica (PeerJ, 2016)

[EN] Drought tolerance was evaluated in twelve cultivars of three ornamental Tagetes species (T. patula, T. tenuifolia and T. erecta). A stress treatment was performed by completely stopping watering of plants maintained ...
Structure and Conformational Studies of Aza-Crown 8-Amino-BODIPY Derivatives: Influence of Steric Hindrance on Their Photophysical Properties

Costero, Ana M.; Betancourt-Mendiola, M.L.; Gaviña, Pablo; Ochando Gómez, Luis Enrique; Gil Grau, Salvador; Chulvi, Katherine; Peña-Cabrera, E. (John Wiley & Sons, 2017)

[EN] Herein, we report the synthesis, X-ray crystal structure and photophysical studies of six new 8-amino-BODIPY derivatives containing crown or azo-crown ether moieties. The influence of steric hindrance, caused by the ...