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Listar por autor "Alonso Molina, José Luís"

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A multivariate approach of changes in filamentous, nitrifying and protist communities and nitrogen removal efficiencies during ozone dosage in a full-scale wastewater treatment plant

Barbarroja-Ortiz, Paula; Zornoza-Zornoza, Andrés Miguel; Aguado García, Daniel; Borrás Falomir, Luis; Alonso Molina, José Luís (Elsevier, 2019-09)

[EN] The application of low ozone dosage to minimize the problems caused by filamentous foaming was evaluated in two bioreactors of an urban wastewater treatment plant. Filamentous and nitrifying bacteria, as well as protist ...
Advances in analysis of microplastics in drinking water treatment plants. Fluorescence techniques using iDye Pink

Alonso-Vázquez, Pablo; Lujan Facundo, Maria Jose; Cuartas Uribe, Beatriz Elena; Bes-Piá, M.A.; Alonso Molina, José Luís; Mendoza Roca, José Antonio (Elsevier, 2023-11)

[EN] Recently, the increasing amount of plastic waste has raised concerns about microplastics in aquatic environments. In this study, microplastics between 0.1 and 5 mm in samples from different points of three Drinking ...
Análisis de las correlaciones entre la abundancia de bacterias nitrificantes y los parámetros operacionales y fisicoquímicos relacionados con el proceso biológico de nitrificación en fangos activos

Zornoza-Zornoza, Andrés Miguel; Avendaño-Villafranca, Liz Maria; Borrás Falomir, Luis; Aguado García, Daniel; Alonso Molina, José Luís (Infoedita, 2014)

[ES] Los estudios integrados que relacionan la abundancia de bacterias nitrificantes con las variables fisicoquímicas y operacionales en estaciones depuradoras de aguas residuales a escala real son escasos. El conocimiento ...
Biodiversidad de actinomicetos aislados de plantas depuradoras de aguas residuales. Estudio de la capacidad de biodegradación de compuestos tóxicos

Soler Hernández, Albert (Editorial Universitat Politècnica de València, 2012-03-09)

Actualmente, en el tratamiento de aguas residuales no se presta demasiada atención a los microorganismos que realizan la depuración ni interfieren en el proceso. Es por ello que con este estudio se pretende estudiar este ...
Biological treatment performance of hypersaline wastewaters with high phenols concentration from table olive packaging industry using sequencing batch reactors

Ferrer-Polonio, Eva; Mendoza Roca, José Antonio; Iborra Clar, Alicia; Alonso Molina, José Luís; Pastor Alcañiz, Laura (Elsevier, 2016-11)

Biological treatment of hypersaline wastewaters such as fermentation brine from table olive processing (FTOP), was carried out using four sequential biological reactors (SBRs). These wastewaters were characterized by ...
Changes in the process performance and microbial community by addition of the metabolic uncoupler 3,3',4',5-tetrachlorosalicylanilide in sequencing batch reactors

Ferrer-Polonio, Eva; Fernández-Navarro, Julián; Alonso Molina, José Luís; Bes-Piá, M.A.; Amoros, Inmaculada; Mendoza Roca, José Antonio (Elsevier, 2019-12-01)

[EN] A complete study about the effects of 3,3',4',5-tetrachlorosalicylanilide (TCS) on organic matter elimination performance, sludge production and on the microbial community of a biological wastewater treatment process ...
Changes in the process performance, sludge production and microbial activity in an activated sludge reactor with addition of a metabolic uncoupler under different operating conditions

Ferrer-Polonio, Eva; Fernández-Navarro, Julián; Alonso Molina, José Luís; Amoros, Inmaculada; Bes-Piá, M.A.; Mendoza Roca, José Antonio (Elsevier, 2017)

[EN] Sludge production in wastewater treatment plants is nowadays a big concern due to the high produced amounts and their characteristics. Consequently, the study of techniques that reduce the sludge generation in wastewater ...
Comparison between mixed liquors of two side-stream membrane bioreactors treating wastewaters from waste management plants with high and low solids anaerobic digestion

Zuriaga Agustí, Elena; Mendoza Roca, José Antonio; Bes Piá, Mª Amparo; Alonso Molina, José Luís; Fernández-Giménez, E.; Alvarez-Requena, C.; Munagorri-Manueco, F.; Ortiz-Villalobos, G. (IWA Publishing, 2016-09-01)

In the last years, biological treatment plants for the previously separated organic fraction from municipal solid wastes (OFMSW) have gained importance. In these processes a liquid effluent (liquid fraction from the digestate ...
Comparison of two strategies for the start-up of a biological reactor for the treatment of hypersaline effluents from a table olive packaging industry

Ferrer-Polonio, Eva; Mendoza Roca, José Antonio; Iborra Clar, Alicia; Alonso Molina, José Luís; Pastor Alcañiz, Laura (Elsevier, 2015-08-01)

Biological treatment of hypersaline effluents with high organic matter concentrations is difficult to carry out and it can require a long start-up phase. This is the case of the treatment of fermentation brines from the ...
Cryptosporidium and Giardia safety margin increase in leafy green vegetables irrigated with treated wastewater

Doménech Antich, Eva Mª; Amoros, Inmaculada; Moreno Trigos, Mª Yolanda; Alonso Molina, José Luís (Elsevier, 2018)

[EN] The presence of Cryptosporidium and Giardia in waste water is a main concern because water reuse for irrigation can jeopardize human health. Spanish Legislation for water reuse does not oblige to analyze the presence ...
Detección y caracterización por métodos fenotípicos y moleculares de mycolata formadores de espumas en estaciones depuradoras de aguas residuales domésticas con sistemas de fangos activos

Cuesta Amat, Gonzalo (Universitat Politècnica de València, 2008-07-24)

Los actinomicetos nocardioformes que contienene ácidos micólicos (mycolata) pertenecen al suborden Corynebacterinea, orden Actinomycetales. Este grupo de microorganismos contiene especies filamentosas que causan problemas ...
Detection of viable Helicobacter pylori inside free-living amoebae in wastewater and drinking water samples from Eastern Spain

Moreno-Mesonero, Laura; Moreno Trigos, Mª Yolanda; Alonso Molina, José Luís; Ferrús Pérez, Mª Antonia (Blackwell Publishing, 2017)

[EN] Helicobacter pylori is one of the most concerning emerging waterborne pathogens. It has been suggested that it could survive in water inside free-living amoebae (FLA), but nobody has studied this relationship in the ...
Determinación de Legionella spp viable mediante qPCR utilizando la concentración óptima

Soriano Ponce, Adela; Sastre Salas, Guadalupe; Alonso Molina, José Luís; Moreno Trigos, Mª Yolanda (Infoedita, 2013)

[EN] Because of the importance it has acquired in recent years, the disease caused by the bacterium Legionella, and because conventional methods of detection, isolation and enumeration on selective culture media require ...
Development and evaluation of a real-time PCR assay for quantification of Giardia and Cryptosporidium in sewage samples

Alonso Molina, José Luís; Amoros, Inmaculada; Cañigral Cárcel, Irene (SPRINGER, 2011)

[EN] Cryptosporidium and Giardia are major causes of diarrheal disease in humans worldwide and are major causes of protozoan waterborne diseases. Two DNA TaqMan PCR-based Giardia and Cryptosporidium methods targeting a ...
Diversity of culturable nocardioform actinomycetes from wastewater treatment plants in Spain and their role in the biodegradability of aromatic compounds

Soler Hernández, Albert; García Hernández, Jorge; Zornoza-Zornoza, Andrés Miguel; Alonso Molina, José Luís (Taylor & Francis, 2017)

[EN] Currently, municipal and industrial wastewater treatment plants (WWTPs) are mainly focusing on reduction of biological oxygen demand and on the removal of nutrients. However, there are microorganisms that interfere ...
DVC-FISH and PMA-qPCR techniques to assess the survival of Helicobacter pylori inside Acanthamoeba castellanii

Moreno Mesonero, Laura; Moreno Trigos, Mª Yolanda; Alonso Molina, José Luís; Ferrús Pérez, Mª Antonia (Elsevier, 2016-01)

Free-living amoebae (FLA) are ubiquitous microorganisms commonly found in water. They can act as Trojan Horses for some amoebaresistant bacteria (ARB). Helicobacter pylori is a pathogenic bacteria, suggested to be transmitted ...
Effect of 4-nonylphenol on the performance and microbial community of a sequencing batch reactor

Ferrer-Polonio, Eva; Fernández-Navarro, J.; Mendoza Roca, José Antonio; Bes-Piá, M.A.; Alonso Molina, José Luís (Elsevier, 2022-04)

[EN] 4-nonylphenol (4-NP) is one of the most relevant endocrine-disrupting compounds that can be found in wastewaters. In this work, the effect of dosing 1 mg center dot L 1 of 4-NP to simulated wastewater on the activated ...
Effect of polyethylene microplastics on activated sludge process Accumulation in the sludge and influence on the process and on biomass characteristics

Alvim, C. Bretas; Castelluccio, S.; Ferrer-Polonio, Eva; Bes-Piá, M.A.; Mendoza Roca, José Antonio; Fernández-Navarro, J.; Alonso Molina, José Luís; Amoros, Inmaculada (Elsevier, 2021-04)

[EN] According to previous research, it has been proved that wastewater treatment plants (WWTPs) can retain more than 90 % of the MPs contained in wastewater. However, a significant fraction of the MPs removed in WWTPs is ...
ESTUDIO DE LA DINÁMICA POBLACIONAL DE PROTISTAS, METAZOOS Y BACTERIAS FILAMENTOSAS Y SU INTERPRETACIÓN ECOLÓGICA EN FANGOS ACTIVOS

Zornoza Zornoza, Andrés Miguel (Universitat Politècnica de València, 2017-03-20)

Nowadays, the main challenges in the wastewater treatment sector entail the need to advance in the control and optimization of the processes. New strategies and/or treatment systems are in continuous development, in order ...
Estudio de la dinámica poblacional y actividad de los organismos nitrificantes en sistemas de depuración de aguas residuales

Barbarroja Ortiz, Paula (Universitat Politècnica de València, 2019-07-22)

[ES] Las estaciones depuradoras de aguas (EDAR) tienen un papel fundamental en la protección del medio ambiente, evitan la llegada de nutrientes (nitrógeno y fósforo) y otros contaminantes a los ecosistemas acuáticos. El ...