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Browsing by Subject "Microbiology"

Now showing items 1-20 of 20

A permeable cuticle is associated with the release of reactive oxygen species and induction of innate immunity

L'Haridon, Floriane; Besson-Bard, Angelique; Binda, Matteo; Serrano Mateo, Mario; Abou-Mansour, Eliane; Balet, Francine; Schoonbeek, Henk-Jan; Hess, Stephane; Mir Moreno, Ricardo; Leon Ramos, Jose; Lamotte, Olivier; Metraux, Jean-Pierre (Public Library of Science, 2011)

[EN] Wounded leaves of Arabidopsis thaliana show transient immunity to Botrytis cinerea, the causal agent of grey mould. Using a fluorescent probe, histological staining and a luminol assay, we now show that reactive oxygen ...
Below-ground ectomycorrhizal community in natural Tuber melanosporum truffle grounds and dynamics after canopy opening

García Barreda, Sergi; Reyna Domenech, Santiago (Springer Verlag (Germany), 2012-07)

[EN] The ectomycorrhizal fungus Tuber melanosporum fruits in association with Quercus in natural forests of Spain. Some of these stands are managed to keep an open canopy and meet the habitat requirements of the fungus. ...
Classification of unaltered and altered dry-cured ham by impedance spectroscopy: A preliminary study

De Jesus De Barros, Carlos Alberto; Hernández-Coronado, Guadalupe; Girón Hernández, Lunier Joel; Barat Baviera, José Manuel; Pagán Moreno, Mª Jesús; Alcañiz Fillol, Miguel; Masot Peris, Rafael; Grau Meló, Raúl (Elsevier, 2014-12)

[EN] The aims of this work were characterized by the physicochemical and microbiological features of dried-cured hams classified by the manufacturer as altered (deep spoilage and swollen) and unaltered, as well as, correlated ...
Composition of free and adherent ruminal bacteria: inaccuracyof the microbial nutrient supply estimates obtained using freebacteria as reference samples and 15N as the marker

González, J; Arroyo, J.M.; Ouarti, M; Guevara-González, J.; Rodríguez, C.A.; Alvir, M.R.; Moya Salvador, Vicente Javier; Piquer Querol, Olga (Cambridge University Press, 2012)

Previous studies have indicated that 15N enrichment of solid-associated bacteria (SAB) may be predicted from the same value in liquid-associated bacteria (LAB). The aims of this study were to confirm this and to measure ...
Detección de la presencia de Arcobacter y Helicobacter pylori en vegetales orgánicos por métodos de cultivo y mediante reacción en Cadena de la Polimerasa (PCR)

Vázquez Cantó, Juan José (Universitat Politècnica de València, 2021-07-29)

[ES] En el contexto actual, en el que los alimentos ecológicos y la producción agraria sostenible es un asunto prioritario, urge aumentar nuestro conocimiento sobre la seguridad microbiológica de este tipo de alimentos, ...
Detection and tracking of emerging viruses of public health interest in waters through molecular and metagenomic procedures

Cuevas Ferrando, Enric (Universitat Politècnica de València, 2022-12-22)

[ES] El objetivo inicial de esta tesis era detectar y rastrear virus entéricos en diferentes matrices acuáticas mediante la combinación de protocolos moleculares y metagenómicos. Se establecieron como objetivos principales ...
Effect of high pressure processing on carotenoid and phenolic compounds, antioxidant capacity, and microbial counts of bee-pollen paste and bee-pollen-based beverage

Zuluaga, C.; Martínez, A.; Fernández, J.; López-Baldó, J.; Quiles Chuliá, Mª Desamparados; Rodrigo, D. (Elsevier, 2016-10)

[EN] The optimal high pressure processing treatments (200 400 MPa, 5 15 min) of a pasty matrix of bee-pollen mixed with peptone water (1.5 g/mL) and bee-pollen added to a pineapple juice-based beverage matrix (0 10% ...
Effect of subclinical mastitis on proteolysis in ovine milk

Marti-De Olives A.; Le Roux, Yves; Rubert-Alemán J.; Peris Ribera, Cristófol Josep; Molina Pons, Mª Pilar (American Dairy Science Association, 2011)

The aim of this work was to evaluate the effect of intramammary infection (IMI) on the endogenous proteolysis of milk. Four control checks were carried out in the half-udder milk of 10 ewes that acquired unilateral subclinical ...
Effect of the addition of plant extracts on the microbiota of minimally processed strawberry jam and its physicochemical and sensorial properties

Gómez, F.; Igual Ramo, Marta; Camacho Vidal, Mª Mar; Pagán Moreno, Mª Jesús (Taylor &amp; Francis: STM, Behavioural Science and Public Health Titles, 2013-05)

extract addition (pomegranate, rosemary, lemon and balsamic lemon) have been applied to strawberry jam obtained by osmotic dehydration in order to avoid its fast decline. Microbiological, physicochemical and sensorial ...
Estudio de la seguridad biológica de un trabajo de investigación en el laboratorio de microbiología de alimentos

González Navarro, Carlota (Universitat Politècnica de València, 2014-10-23)

[EN] The Management Manual Occupational Health and Safety in the Laboratory brings together a range of work organization procedures, which are planned, monitored, recorded and expose all activities to be performed. Working ...
Evaluation of calcium superphosphate as an additive to reduce gas emissions from rabbit manure

Estellés Barber, Fernando; Cambra López, María; Jiménez Belenguer, Ana Isabel; Calvet Sanz, Salvador (Editorial Universitat Politècnica de València, 2014-12-22)

[EN] Techniques to reduce the emission of air pollutants from livestock production are demanded. In this study, the effect of an additive (calcium superphosphate) on gas emissions from rabbit manure was investigated and ...
Expression of an extremophilic xylanase in Nicotiana benthamiana and its use for the production of prebiotic xylooligosaccharides

Talens-Perales, David; Nicolau-Sanus, Maria; Polaina, Julio; Daròs, José-Antonio (Nature Publishing Group, 2022-09-21)

[EN] A gene construct encoding a xylanase, which is active in extreme conditions of temperature and alkaline pH (90 °C, pH 10.5), has been transitorily expressed with high efficiency in Nicotiana benthamiana using a viral ...
Functional and evolutionary genomics of antibiotic resistance in tuberculosis: from biology to global DR-TB control

Moreno Molina, Miguel Ángel (Universitat Politècnica de València, 2023-11-06)

[ES] La resistencia a los antibióticos en la tuberculosis es un grave problema de salud mundial y un obstáculo creciente para el control de la enfermedad. En esta tesis utilizamos la genómica como herramienta para estudiar ...
Influence of season and geography on Campylobacter jejuni and C. coli subtypes in housed broiler flocks reared in Great Briatin

Jorgensen, F.; Ellis-Iversen, J.; Rushton, S.; Bull, S. A.; Harris, S. A.; Bryan, S. J.; González Pellicer, Ana; Humphrey, T. J. (American Society for Microbiology, 2011)

[EN] Geographical and seasonal variation in the incidence and prevalence of Campylobacter jejuni and C. coli in housed broiler flocks reared in Great Britain in 2004 to 2006 was investigated in this study. Ceca (30) from ...
Isolation of a new Mexican strain of Bacillus subtilis with antifungal and antibacterial activities

Basurto Cadena, María Guadalupe Lucía; Vázquez Arista, Manuel; García Jiménez, José; Salcedo Hernandez, R.; Bideshi, D.K.; Barboza Corona, J.E. (Hindawi Publishing Corporation, 2012)

[EN] Although several strains of B. subtilis with antifungal activity have been isolated worldwide, to date there are no published reports regarding the isolation of a native B. subtilis strain from strawberry plants in ...
Lights, camera, action: Microbiology laboratory teaching in the spotlight

Lacey, Katrina; Wall, J. Gerard (Editorial Universitat Politècnica de València, 2019-07-05)

[EN] Broadening of access to higher education, leading to increasing class sizes, presents particular challenges in teaching specialised, laboratory-based subjects such as Microbiology. The Republic of Ireland has seen a ...
Micro-Teaching y Micro-Feedback en Odontología

Veses, Veronica; Galiana, Carolina (Editorial Universitat Politècnica de València, 2019-09-30)

[EN] This project seeks to identify the concepts that students perceive with greater difficulty and establish a micro-feedback with them by completing two questionnaires. The students belong to the second degree of ...
Microbiota development and mucosal IgA responses during childhood in health and allergic disease

Dzidic, Majda (Universitat Politècnica de València, 2019-09-02)

[ES] Antecedentes: Los patrones de colonización microbiana alterados durante la infancia pueden ser en parte responsables del aumento de enfermedades alérgicas en los países desarrollados. La microbiota intestinal difiere ...
Sources of Salmonella contamination during broiler production in Eastern Spain

Marín, Clara; Balasch Parisi, Sebastià; Vega, S; Lainez, M (Elsevier, 2011-01)

Prevention of Salmonella contamination of poultry products requires detailed knowledge of the main sources associated with its presence in the production system. The aims of this study were to determine the main sources ...
Study of short-wave ultraviolet treatments (UV-C) as a non-thermal preservation process for liquid egg products

Mendes de Souza, Poliana (Universitat Politècnica de València, 2012-07-19)

La viabilidad de los tratamientos con radiación ultravioleta (UV-C) a 254 nm como proceso no térmico para la conservación de ovoproductos líquidos fue evaluada desde el punto de vista de la eficiencia en la descontaminación ...