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Browsing by Author "García Hernández, Jorge"

Now showing items 1-20 of 25

A combination of direct viable count and fluorescence in situ hibridization for specific enumeration of viable Lactobacillus delbrueckii subsp. bulgaricus and Streptococcus thermophilus

García Hernández, Jorge; Moreno Trigos, Mª Yolanda; Amorocho Cruz, Claudia Milena; Hernández Pérez, Manuel (Wiley, 2011-03)

[EN] Aims: We have developed a direct viable count (DVC)-FISH procedure for quickly and easily discriminating between viable and nonviable cells of Lactobacillus delbrueckii subsp. bulgaricus and Streptococcus thermophilus ...
Análisis de los riesgos higiénicos en una empresa del sector ovino

García Saiz, Pablo (Universitat Politècnica de València, 2014-11-26)

[EN] Employees of companies who work with animals have a hygienic risk associated with zoonoses, group of animal diseases which are transmitted to humans by direct infection with the sick animal, through some bodily fluids ...
Análisis de los riesgos laborales y estudio higiénico cualitativo y cuantitativo de la Granja de Reproducción Genética en Cunicultura de la Universitat Politècnica de València

Gonzales Benitez, Cintia (Universitat Politècnica de València, 2017-12-13)

In recent years the rabbit farms in Spain have been reduced, but also it has come to occupy the second place in meat production in Europe, professionalizing the development of rabbit farms, as well as the generation of new ...
Análisis de riesgos laborales en la granja de pequeños rumiantes de la Universitat Politècnica de València

Gadea Fajardo, José Luis (Universitat Politècnica de València, 2016-05-27)

[EN] In those professional activities in which people have contact with animals, employees have a hygienic risk associated with zoonoses, a group of animal diseases which can be transmitted to humans by direct contact with ...
Análisis de riesgos laborales en peluquería: evaluación general de riesgos y estudio ergonómico específico

García Núñez, Miriam (Universitat Politècnica de València, 2018-10-23)

Realización de una evaluación inicial de riesgos laborales (evaluación de riesgos derivados de las condiciones de trabajo, del lugar de trabajo, riesgos derivados de seguridad, riesgos higiénicos y riesgos ergonómicos) y ...
Desarrollo de técnicas moleculares para la detección y cuantificación de Alicyclobacillus alterantes en zumos y néctares de frutas

Sánchez Sánchez, Antonio (Universitat Politècnica de València, 2017-09-20)

[ES] En 1982, se aislaron distintas especies de bacilos acidófilos a partir de zumo de manzana, y se identificaron como una nueva clase de bacterias que podrían provocar daños en la producción, con las consiguientes ...
Detection and enumeration of viable Listeria monocytogenes cells from ready-to-eat and processed vegetable foods by culture and DVC-FISH

Moreno Trigos, Mª Yolanda; Sánchez Contreras, Javier; Montes Estellés, Rosa Mª; García Hernández, Jorge; Ballesteros, Lorena; Ferrús Pérez, Mª Antonia (Elsevier, 2012-10)

Listeria monocytogenes is an important agent of foodborne disease, showing low prevalence but high mortality. There is evidence that vegetables are important vehicles of transmission, especially those minimally processed ...
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 to identify potentially pathogenic Legionella inside free-living amoebae from water sources

Moreno Trigos, Mª Yolanda; Moreno-Mesonero, Laura; García Hernández, Jorge (Elsevier, 2019-09)

[EN] Despite all safety efforts, drinking and wastewater can still be contaminated by Legionella and free-living amoebae (FLA) since these microorganisms are capable of resisting disinfection treatments. An amoebae cyst ...
Efecto de la trehalosa y las altas presiones de homogeneización sobre las propiedades antioxidantes y la supervivencia al proceso de digestión in vitro de Lactobacillus salivarius spp. salivarius CECT 4063 incorporado a diferentes matrices alimentarias

Gaspar Cortijo, Guillermo (Universitat Politècnica de València, 2017-10-17)

[ES] Este estudio se propone con el objeto de evaluar el efecto de la adición de un 10% en peso de trehalosa y de la homogeneización a 100 MPa sobre la supervivencia al proceso de digestión gastrointestinal in vitro de ...
Effect of a mixture of inulin and fructo-oligosaccharide on lactobacillus and bifidobacterium intestinal microbiota of patients receiving radiotherapy; a randomised, double-blind, placebo-controlled trial

Garcia-Peris, P.; Velasco, C.; Lozano, M. A.; Moreno Trigos, Mª Yolanda; Paron, L.; de la Cuerda, C.; Breton, I.; Camblor, M.; García Hernández, Jorge; Guarner, F.; Hernández Pérez, Manuel (AULA MEDICA EDICIONES, 2012)

Background & aims: The pathogenesis of enteritis after abdominal radiotherapy is unknown, although changes in faecal microbiota may be involved. In several studies, Lactobacillus and Bifidobacterium have proven beneficial ...
Evaluación de las propiedades funcionales del tomate mediante un estudio in vitro de simulación gastrointestinal

Posso Reyes, Darío Miguel (Universitat Politècnica de València, 2013-11-06)

[ES] El objetivo de este estudio ha sido analizar las propiedades funcionales del tomate, crudo y frito, a partir de una simulación in vitro gastrointestinal. Concretamente, se han evaluado los cambios experimentados por ...
High prevalence of Salmonella spp. in wastewater reused for irrigation assessed by molecular methods

Santiago Cuellar, Paula; Jiménez Belenguer, Ana Isabel; García Hernández, Jorge; Montes Estellés, Rosa Mª; Hernández Pérez, Manuel; Castillo López, Mª Ángeles; Ferrús Pérez, Mª Antonia; Moreno Trigos, Mª Yolanda (Elsevier, 2018)

[EN] Salmonella spp. is one of the most important causal agents of food-borne illness in developed countries and its presence in irrigation water poses a risk to public health. Its detection in environmental samples is not ...
Identificación de Streptomyces productores de geosmina mediante métodos moleculares (FISH, qPCR)

Soler García, Lara (Universitat Politècnica de València, 2019-09-03)

[ES] La geosmina es un metabolito secundario producido por el género Streptomyces. El gen GeoA (geosmina sintetasa) codifica la producción de este compuesto, que forma parte de los compuestos TOC. Este metabolito produce ...
Identification and characterization of psychrotolerant Antarctic bacteria producing biosurfactants and siderophores for biotechnological applications

Miguel Herráiz, Pablo de (Universitat Politècnica de València, 2018-07-09)

[ES] En este estudio se determinó el potencial biotecnológico de 40 cepas de la isla King George en la Antártida. Esto implicó la investigación de los metabolitos secundarios producidos por estas cepas, las propiedades ...
Improving antioxidant properties and probiotic effect of clementine juice inoculated with Lactobacillus salivarius spp. salivarius (CECT 4063) by trehalose addition and/or subletal homogenisation

Barrera Puigdollers, Cristina; Burca, Cristina; Betoret, Ester; García Hernández, Jorge; Hernández Pérez, Manuel; Betoret Valls, Noelia (Blackwell Publishing, 2019-06)

[EN] This study evaluates the effect of trehalose addition (10% or 20%, w/w) and/or sublethal homogenisation (25-150 MPa) on antioxidants content (vitamin C, total phenols and flavonoids) and activity (measured both by ...
In Vivo Study of the Survival of Lactobacillus delbruecki subsp. bulgaricus CECT 4005T and Streptococcus thermophilus CECT 801 by DVC-FISH after Consumption of Fermented Milk

García Hernández, Jorge; Moreno Trigos, Mª Yolanda; Chuan, C.; Hernández Pérez, Manuel (Wiley, 2012-10)

An in vivo study of the lactic acid bacteria (LAB) from traditional yogurt has been performed in order to study their survival through the gastrointestinal tract. DVC-FISH technique has been used. Direct Viable Count method ...
Isolation and characterisation of endophytes from vitis vinifera

Nieto Barrado, Luis (Universitat Politècnica de València, 2018-09-19)

[EN] Endophytes are microorganisms that colonize the plant's internal tissues and can have beneficial growth promoting effects for the host plant. Endophytic bacteria and microscopic fungi have also been isolated from ...
Optimización de una técnica de PCR a tiempo real para la detección de Legionella spp. y especies non-pneumophilas viables

Marín Enériz, María Selva (Universitat Politècnica de València, 2020-12-28)

[ES] Legionella spp. es un género de bacterias gram negativas presente en diferentes tipos de aguas, cuya reproducción y propagación en los sistemas de distribución se considera un problema de salud pública. La especie ...
Persistence of Listeria monocytogenes strains in a frozen vegetables processing plant determined by serotyping and REP-PCR

Ballesteros Calabuig, Lorena; Moreno Trigos, Mª Yolanda; Cuesta Amat, Gonzalo; Rodrigo, Alejandro; Tomás, David; Hernández Pérez, Manuel; Ferrús Pérez, Mª Antonia; García Hernández, Jorge (Wiley-Blackwell, 2011-05)

Seventy presumptive Listeria monocytogenes strains isolated from frozen vegetable products in a processing plant during a period of six months were characterized by serology, biochemical tests (API system), multiplex PCR, ...