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Listar por palabra clave "Pesticide"

Mostrando ítems 1-20 de 22

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An Immunosensor for the Automatic Determination of the Antifouling Agent Irgarol 1051 in Natural Waters

González Martínez, Miguel Ángel; Penalva Villegas, José; Puchades, Rosa; Maquieira Catala, Ángel; Ballesteros, Berta; Marco, Maria Pilar; Barceló, Damià (American Chemical Society, 1998-09)

[EN] The development of an immunosensor for analysis of the antifouling agent Irgarol 1051 (2-methylthio-4-tert-butylamin-6-cyclopropylamin-s-triazine) is described. The immunosensor is based on a heterogeneous competitive ...
Cross-Resistance to Insecticides in a Malathion-Resistant Strain of Ceratitis capitata (Diptera: Tephritidae)

Couso-Ferrer, Francisco; Arouri Rabeh; Beroiz, Beatriz; Perera, Nathalia; Cervera, Amelia; Navarro-Llopis, Vicente; Catañera, Pedro; Hernández-Crespo, Pedro; Ortego, Félix (Entomological Society of America, 2011-08)

Resistance to malathion has been reported in field populations of the Mediterranean fruit fly, Ceratitis capitata (Wiedemann) (Diptera: Tephritidae), in areas of Spain where an intensive use of this insecticide was maintained ...
Development of a gas chromatography-mass spectrometry method for the determination of pesticides in gaseous and particulate phases in the atmosphere

Borrás García, Esther Mª; Sánchez, P.; Muñoz, A.; Tortajada Genaro, Luis Antonio (ELSEVIER SCIENCE BV, 2011)

[EN] A reliable multi-residue method for determining gaseous and particulate phase pesticides in atmospheric samples has been developed. This method, based on full scan gas chromatography-mass spectrometry (GC-MS), allowed ...
Development of a novel high resolution and high throughput biosensing technology based on a Monolithic High Fundamental Frequency Quartz Crystal Microbalance (MHFF-QCM). Validation in food control

Calero Alcarria, María del Señor (Universitat Politècnica de València, 2022-05-02)

[ES] La sociedad actual demanda un mayor control en la seguridad y calidad de los alimentos que se consumen. Esta preocupación se ve reflejada en los diferentes planes estatales y europeos de investigación científica, los ...
Efecto de la racionalización de las aplicaciones de fitosanitarios en cítricos sobre el riesgo de exposición de los trabajadores.

Pedraz Valls, Laura María (Universitat Politècnica de València, 2022-07-20)

[ES] La aplicación de productos fitosanitarios para la mejora de la producción y control de plagas en los cultivos es necesaria para mantener un nivel productivo adecuado para alimentar a la población, ya que esto todavía ...
Effect of organic species on the solar detoxification of water polluted with pesticides

Soler Escoda, Juan Miguel; Santos-Juanes Jordá, Lucas; Miró Martínez, Pau; Vicente Candela, Rafael; Arques Sanz, Antonio; Amat Payá, Ana María (Elsevier, 2011-04-15)

The effect of organic species on a solar-driven photo-Fenton treatment of a mixture of pesticides (methyl-oxydemethon, methidathion, carbaryl and dimethoate) has been studied in this paper. Triethoxyisododecyl alcohol, ...
Estudio de inmunoensayos para la determinación de residuos del insecticida spirotetramat en alimentos

Fernández González, Christian (Universitat Politècnica de València, 2019-07-30)

[ES] Hoy en día los plaguicidas están muy presentes en los alimentos, ya que se utilizan para proteger a las plantas y animales de cualquier tipo de plaga y su presencia constituye una fuente de contaminación para los seres ...
Estudio técnico-económico del desarrollo de nuevos acabados agrotextiles con principios activos pesticidas obtenidos mediante procesos de microencapsulación de aceite de romero en matrices de polímeros naturales

Dolçà Camáñez, Celia (Universitat Politècnica de València, 2015-12-14)

[CA] L’ús de pesticides químics ocasiona un gran nombre de problemes per a la salut humana i el medi ambient. Davant aquesta problemàtica, els “Green Pesticides” es converteixen en una alternativa. La seva forma d’obtenció ...
Gas-phase and particulate products from the atmospheric degradation of an isoxazole fungicide

Tortajada-Genaro, Luis Antonio; Borrás García, Esther Mª; Muñoz, Amalia (Elsevier, 2013-08)

[EN] The isoxazole structure is present in several pesticides. However, there is a lack of information about its degradation products after the release to the atmosphere. The main atmospheric reactions of hymexazol ...
High Fundamental Frequency (HFF) Monolithic Quartz Crystal Microbalance with Dissipation Array for the Simultaneous Detection of Pesticides and Antibiotics in Complex Food

Calero-Alcarria, María Del Señor; FERNÁNDEZ DÍAZ, ROMÁN; García, María; Juan-Borras, María del Sol; Escriche Roberto, Mª Isabel; Arnau Vives, Antonio; Montoya, Ángel; Jiménez Jiménez, Yolanda (MDPI AG, 2022-06-20)

[EN] As in the case of the food industry in general, there is a global concern about safety and quality in complex food matrices, such as honey, which is driving the demand for fast, sensitive and affordable analytical ...
Improved characterization systems for quartz crystal microbalance sensors: parallel capacitance compensation for variable damping conditions and integrated platform for high frequency sensors in high resolution applications

García Narbón, José Vicente (Universitat Politècnica de València, 2016-05-02)

[EN] Different electronic interfaces have been proposed to measure major parameters for the characterization of quartz crystal microbalance (QCM) during the last two decades. The measurement of the adequate parameters of ...
Improvement of a pesticide immunosensor performance using site-directed antibody immobilisation and carbon nanotubes

Marrakchi, Mouna; Helali, S.; Soto Camino, Juan; González Martínez, Miguel Ángel; Abdelghani, Adnane; Hamdi, Moktar (Inderscience, 2013)

The potential toxicity of pesticide residues in drinking water has meant a rigid regulation for the appearance of these pollutants. Thus, in this work, we developed a new immunosensor for atrazine detection. We focused ...
Inmovilización de nanopartículas de oro sobre barras agitadoras como sistemas de microextracción en fase sólida para la determinación de contaminantes medioambientales

Pastillo Rodríguez, Joseph Ariel (Universitat Politècnica de València, 2022-11-04)

[ES] La determinación de plaguicidas en muestras medioambientales es un tema de gran importancia y, a la vez, de gran complejidad. Las bajas concentraciones que se han de detectar y la alta complejidad de las muestras, ...
Life cycle toxicity assessment of pesticides used in integrated and organic production of oranges in the Comunidad Valenciana, Spain

Juraske, Ronnie; Sanjuán Pellicer, María Nieves (Elsevier, 2011-02)

[EN] The relative impacts of 25 pesticides including acaricides, fungicides, herbicides, insecticides, and post-harvest fungicides, used in the production of oranges in Spain were assessed with current life cycle impact ...
Love Mode Surface Acoustic Wave and High Fundamental Frequency Quartz Crystal Microbalance immunosensors for the detection of carbaryl pesticide

García Narbón, José Vicente; Rocha, M.I.; March Iborra, Mª Del Carmen; García, P.; Francis, Laurent A; Montoya Baides, Ángel; Arnau Vives, Antonio; Jiménez Jiménez, Yolanda (Elsevier, 2014)

[EN] In this work we determined the Sensitivity (estimated as the I50 value) and Limit of Detection (LOD) for the immunodetection of carbaryl pesticide with two different types of acoustic wave sensors: High Fundamental ...
Mapa de riesgos en la provincia de Valencia debido a la presencia de plaguicidas en naranjas y mandarinas

Blanquer Fernández, María (Universitat Politècnica de València, 2021-09-01)

[ES] España es el mayor productor de cítricos de la Unión Europea, siendo la Comunidad Valenciana, la principal región citrícola a nivel nacional. La calidad, pero en especial la seguridad, de nuestras naranjas y mandarinas, ...
Photoelectrocatalyzed degradation of organophosphorus pesticide fenamiphos using WO3 nanorods as photoanode

Roselló-Márquez, Gemma; Fernández Domene, Ramón Manuel; Sánchez Tovar, Rita; Garcia-Anton, Jose (Elsevier, 2020-05)

[EN] In this study, WO3 nanostructures were synthesized by the electrochemical anodization technique to use them on the degradation of persistent organic compounds such as the pesticide fenamiphos. The acids electrolyte ...
Preferential flow modelling of chlorpyrifos leaching in two arid soils of irrigated agricultural production areas in Argentine Patagonia

Dufilho, A.C.; Falco, S. (Elsevier, 2020-02)

[EN] An analysis was made of the transport and fate of the organophosphate pesticide chlorpyrifos in productive soils from the Alto Valle of the Rio Negro in Argentine Patagonia. The climate of the region is arid, so ...
PWC-based evaluation of groundwater pesticide pollution in the Júcar River Basin

Pérez-Indoval, Ricardo; Rodrigo-Ilarri, Javier; Cassiraga, Eduardo Fabián; Rodrigo-Clavero, María-Elena (Elsevier, 2022-11-15)

[EN] Predicting pesticides' behavior in the environment is necessary to anticipate and minimize their adverse effects. Despite the use of pesticides in Spain is increasing, the implementation and use of predictive mathematical ...
Real-time monitoring of fenitrothion in water samples using a silicon nanophotonic biosensor

Ramirez-Priego, Patricia; Estévez, M.-Carmen; Díaz-Luisravelo, Heriberto J.; Manclus Ciscar, Juan José; Montoya, Ángel; Lechuga, Laura M. (Elsevier, 2021-04-01)

[EN] Due to the large quantities of pesticides extensively used and their impact on the environment and human health, a prompt and reliable sensing technique could constitute an excellent tool for in-situ monitoring. With ...