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Browsing by Subject "Antibiotics"

Now showing items 1-20 of 29

Analytical strategy for the detection of antibiotic residues in milk from small ruminants

Beltrán Martínez, Mª Carmen (Universitat Politècnica de València, 2015-10-08)

In Mediterranean countries, sheep and goat’s milk production has traditionally been destined for the manufacture of cheese, often as raw milk. Cheese quality is closely related to milk composition but also to hygienic ...
Análisis multiómico del impacto del tratamiento beta-lactámico en la microbiota intestinal de pacientes hospitalizados

Gómez Sánchez, Celia (Universitat Politècnica de València, 2020-09-02)

[EN] Gut microbiota has a crucial effect on individual’s health. Microbiota alterations such as the ones produced by antibiotics can result in negative effects in health, including the development of infections. During ...
Antibiotic residues in milk and cheeses after the off-label use of macrolides in dairy goats

Quintanilla-Vázquez, Paloma Galicia; Beltrán Martínez, Mª Carmen; Peris Palau, Bernardo; Rodríguez Garcia, Martín; Molina Pons, Mª Pilar (Elsevier, 2018)

[EN] The limited availability of drugs registered for dairy goats makes veterinarians prescribe off-label treatments with a legally established minimum safety period of seven days. The aim of this work was to verify if the ...
Antibiotics mineralization by electrochemical and UV-based hybrid processes: evaluation of the synergistic effect

da Silva, Salatiel W.; Heberle, Alan N.A.; Santos, Alexia P.; Rodrigues, M.A.S.; Valentín Pérez-Herranz; Bernardes, A.M. (Taylor & Francis, 2018)

[EN] Antibiotics are not efficiently removed in conventional wastewater treatments. In fact, different advanced oxidation process (AOPs), including ozone, peroxide, UV radiation, among others, are being investigated in ...
Antimicrobial activity in cheese whey as an indicator of antibiotic drug transfer from goat milk

Giraldo-Gómez, Jennifer; Althaus, Rafael Lisandro; Beltrán Martínez, Mª Carmen; Molina Pons, Mª Pilar (Elsevier, 2017)

[EN] Raw goat milk spiked with antibiotics was coagulated with rennet, the whey separated and the transfer of 18 antibiotics from the milk to the whey was evaluated by estimating antimicrobial activity of the whey using ...
Contribution of intensive rabbit breeding to sustainable development. A semi-quantitative analysis of the production in France

Fortun-Lamothe, L.; Combes, S.; Gidenne, T. (World Rabbit Science. ICTA. UPV, 2009)

[EN] This work was aimed at evaluating the contribution of intensive rabbit breeding to sustainable development using a semi-quantitative method. Nine sustainability indicators were defined for the environmental (energy ...
Detección de cepas multirresistentes de E. coli mediante análisis de resitencia fenotípica y genotípica, en productos avícolas destinados a consumo humano

Blanco Guarner, Neus (Universitat Politècnica de València, 2019-10-01)

[ES] El uso incontrolado de antimicrobianos de amplio espectro para el tratamiento de ciertas patologías en el sector avícola, ha dado lugar a la aparición de cepas multirresistentes de Escherichia coli en la industria ...
Detección de cepas multirresistentes de Enterococcus spp. mediante análisis de resitencia fenotípica y genotípica, en productos avícolas destinados a consumo humano

Ferrando Mitjavila, Marina (Universitat Politècnica de València, 2019-10-01)

[ES] En los últimos años se han incrementado los estudios de resistencias bacterianas a los antibióticos debido a la desmesurada utilización que ha tenido lugar en la producción avícola. Por ello, en este estudio se ...
Detection of antibiotics in goats' milk: Comparison of different commercial microbial inhibitor tests developed for the testing of cows' milk

Romero Rueda, Tamara; Van Weyenberg, S.; Molina Pons, Mª Pilar; Reybroeck, W. (Elsevier, 2016)

[EN] Nine microbial inhibitor tests validated for cows' milk (BR-AS Special, CMT-Copan Milk Test, Delvotest SP-NT, Delvotest T, Brilliant Black Reduction Test MRL, Charm Blue Yellow II, Charm CowSide II, Eclipse 100, Eclipse ...
Efecto de los tratamientos térmicos sobre la actividad antimicrobiana de tetraciclinas en leche

Zorraquino Lozano, Miguel Angel; Althaus, Rafael Lisandro; Nagel, Orlando Guillermo; Roca Marugán, Marta Isabel; Molina Pons, Mª Pilar (Universidad Nacional del Litoral, 2010)

[EN] The presence of antibiotic residues in milk is not only a potential consumer risk, but may also cause serious problems in the fermentation processes used in the dairy industry. The aim of the study was, therefore, ...
Effect of antibiotics on the germination and root elongation of Argentine intensive crops

Eluk, Dafna; Nagel, Orlando Guillermo; Zimmermann, Jeremias; Molina Pons, Mª Pilar; Althaus, Rafael Lisandro (Springer-Verlag, 2016)

[EN] For small cheese-making factories, with no effluent treatment plants, whey can be a serious problem and the landfarming technique represents an alternative for its disposal. However, whey may contain antibiotic residues ...
Effect of heat tratments on stability on b-lactams in milk

Roca Marugán, Marta Isabel; Villegas, L.; Kortabitarte, M.L.; Althaus R. L.; Molina Pons, Mª Pilar (American Dairy Science Association, 2011-11)

The presence of residues of antimicrobial substances in milk may have serious toxicological and technical consequences. To date, few studies have been done to evaluate the effect of heat treatments on β-lactam residues ...
Effect of mannan oligosaccharides on rabbit performance, digestibility and rectal Bacterial anaerobic populations during an episode of epizootic rabbit enteropathy

Bovera, F.; Nizza, A.; Marono, S.; Mallardo, K.; Piccolo, G.; Tudisco, R.; De Martino, L.; Nizza, S. (World Rabbit Science. ICTA. UPV, 2010)

[EN] The effect of three levels of mannan oligosaccharides (MOS at 0.5, 1.0 and 1.5 g/kg diet) compared to dietary antibiotic supplementation (ANT, colistin sulphate 144, tylosin 100 and oxytetracycline 1000 ppm) and to a ...
Effect of storage and preservation of milk samples on the response of microbial inhibitor tests

Borràs Llopis, Milagro; Roca Marugán, Marta Isabel; Lisandro Althaus, Rafael; Molina Pons, Mª Pilar (Cambridge University Press (CUP): STM Journals - No Cambridge Open, 2013-11)

The aim of this study was to evaluate the effect of storage time (4 °C) on milk samples and the use of azidiol as preservative on the results of microbial inhibitor tests used to detect antimicrobials in milk. For this ...
Estudio y monitorización de las resistencias antibióticas en alimentos de consumo humano, implicaciones en seguridad alimentaria

Carossino, Matilde (Universitat Politècnica de València, 2020-09-15)

[ES] Durante los últimos años, la resistencia a los antibióticos se ha transformado en una de las problemáticas de Salud pública más preocupantes, que se manifestó como consecuencia del empleo desproporcionado y, no siempre ...
Evaluacion de metodos de cribado para la deteccion de antibioticos en lactosuero

Pla Molina, Estefanía (Universitat Politècnica de València, 2017-02-02)

[EN] Summary The presence of antibiotic residues in milk from animals treated with veterinary drugs therapeutically or prophyl actically, can have serious consequences for the consumer ...
Evaluación de los métodos de unión a receptores proteicos para la detección de antibióticos en la leche cruda de cabra

FERNANDEZ MOLINA, DARJANIVA (Universitat Politècnica de València, 2013-02-25)

[ES] Se realizó la evaluación de los métodos de unión a receptores proteicos BetaStar Combo, Charm MRL BL/TET, SNAP (Betalactam, Tetracycline y Gentamicin) y TwinsensorBT en leche cruda de cabra.Se calculó la especificidad ...
Evaluation of false positive results in microbial inhibitor tests for screening antibiotics in goat milk

Romero Rueda, Tamara (Universitat Politècnica de València, 2015-03-31)

Goat milk is primarily destined for the production of fermented products, in particular cheese. Therefore, the control of antibiotic residues in milk is of great importance, since these could have negative repercussions ...
Food safety margin assessment of antibiotics: Pasteurized goat's milk and fresh cheese

Quintanilla-Vázquez, Paloma Galicia; Doménech Antich, Eva Mª; Escriche Roberto, Mª Isabel; Beltrán Martínez, Mª Carmen; Molina Pons, Mª Pilar (International Association for Food Protection, 2019-09-01)

[EN] Traces of antimicrobials in milk are of great concern for public health. The European Union has established maximum residue limits in milk; these, however, by themselves do not guarantee the absence of drug residues ...
Hydrophilic Interaction Chromatography (HILIC) in the Analysis of Relevant Quality and Safety Biochemical Compounds in Meat, Poultry and Processed Meats

Mora, Leticia; Hernandez-Cazares, Aleida S.; Aristoy, M-Concepcion; Toldrá Vilardell, Fidel; Reig Riera, Mª Milagro (Springer Verlag (Germany), 2011-03)

HPLC methods based on hydrophilic interaction chromatography (HILIC) have been recently applied to the analysis of biochemical compounds, related to the quality, in meat and poultry as well as meat products like cooked ham ...