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Browsing by Author "Beltrán Martínez, Mª Carmen"

Now showing items 1-20 of 36

Albendazole residues in goat milk. Interferences on microbial inhibitor tests used to detect antibiotics in milk

Romero Rueda, Tamara; Althaus, R. L.; Moya, V.J.; Beltrán Martínez, Mª Carmen; Reybroeck, Wim; Molina Pons, Mª Pilar (Elsevier, 2017)

[EN] Albendazole (ABZ) residues in goat's milk and their effect on the response of microbial inhibitor tests used for screening antibiotics were evaluated. A total of 18 Murciano-Granadina goats were treated with ABZ and ...
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 ...
Analytical strategy for the detection of antibiotic residues in sheep and goat's milk

Beltrán Martínez, Mª Carmen; Althaus, Rafael Lisandro; MOLINA CASANOVA, ANA MARIA; Berruga Fernandez, Maria Isabel; Molina Pons, Mª Pilar (Instituto Nacional de Investigación y Tecnología Agraria y Alimentaria (INIA), 2015-03)

[EN] The use of antibiotics to treat mastitis and other infectious diseases in dairy sheep and goats is a widespread practice nowadays that can, when not properly applied, result in the contamination of the milk supply. ...
Análisis de la leche mediante la espectroscopia de infrarrojos para estimar la presencia de mamitis en ganado caprino

Orts Tejero, Yoel (Universitat Politècnica de València, 2021-09-29)

[ES] El objetivo de este trabajo fue el de hallar una metodología que permitiera determinar la presencia de mamitis subclínica en el ganado caprino a partir de los análisis realizados con la Espectroscopía de Infrarrojo ...
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 ...
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 ...
Characteristics of ripened Tronchon cheese from raw goat milk containing legally admissible amounts of antibiotics

Quintanilla-Vázquez, Paloma Galicia; Beltrán Martínez, Mª Carmen; Molina Casanova, A.M.; Escriche Roberto, Mª Isabel; Molina Pons, Mª Pilar (American Dairy Science Association, 2019-04)

[EN] The aim of this study was to evaluate the transfer of the most widely used antibiotics in dairy goats from milk to cheese as well as their effect on the cheese-making process and cheese characteristics during ripening. ...
Detección de Staphyloccoccus aureus en el ganado caprino lechero de la Comunidad Valenciana y su relación con la calidad de la leche

Soriano Almiñana, Andrés (Universitat Politècnica de València, 2019-05-29)

[ES] La mamitis es una enfermedad infecciosa que afecta al ganado caprino lechero y que puede ocasionar cambios físicos, químicos y generalmente bacteriológicos en la leche, así como una disminución en su producción. Uno ...
Detection of antibiotics in goat's milk; effect of detergents on the response of microbial inhibitor tests

Romero Rueda, Tamara; Beltrán Martínez, Mª Carmen; Lisandro Althaus, Rafael; Molina Pons, Mª Pilar (Cambridge University Press (CUP), 2014-08)

[EN] The aim of the study was to evaluate the interference of acid and alkaline detergents employed in the cleaning of milking equipment of caprine dairy farms on the performance of microbial tests used in antibiotic control ...
Detection of antibiotics in sheep milk by receptor-binding assays

Beltrán Martínez, Mª Carmen; Althaus, R.L.; Berruga Fernandez, Maria Isabel; Molina Casanova, Ana; Molina Pons, Mª Pilar (Elsevier, 2014-02)

Receptor-binding assays to detect antibiotics in sheep milk were evaluated. Specificity of the Betastar Combo, SNAP and Twinsensor(BT) tests was optimal using inhibitor-free bulk sheep milk (99-100%), and no differences ...
Drug residues in goat s milk after to the prophylactic use of antibiotics in intravaginal sponges for estrus synchronization

Romero Rueda, Tamara; Balado, J.; Althaus, Rafael Lisandro; Beltrán Martínez, Mª Carmen; Molina Pons, Mª Pilar (American Dairy Science Association, 2016)

[EN] The aim of this study was to determine whether the prophylactic use of antibiotics in intravaginal sponges used for estrus synchronization in goats may result in the presence of inhibitors in milk and, therefore, of ...
EFECTO DE LA PRESENCIA DE CALOSTRO SOBRE LA RESPUESTA DE LOS MÉTODOS DE DETECCIÓN DE ANTIBIÓTICOS EN LECHE DE OVEJA

Beltrán Martínez, Mª Carmen (Universitat Politècnica de València, 2011-12-19)

El objetivo de este estudio ha sido evaluar la influencia de la presencia de calostro en la leche de oveja sobre los métodos microbiológicos de detección de antibióticos, a fín de comprobar si la presencia de esta sustancia ...
Effect in vitro of antiparasitic drugs on microbial inhibitor test responses for screening antibiotic residues in goat's milk

Romero Rueda, Tamara; Beltrán Martínez, Mª Carmen; Reybroeck, Wim; Molina Pons, Mª Pilar (International Association for Food Protection, 2015)

Microbial inhibitor tests are widely used to screen antibiotic residues in milk; however, these tests are nonspecific and may be affected by various substances capable of inhibiting the growth of the test microorganism. ...
Effect of mid-line or low-line milking systems on lipolysis and milk composition in dairy goats

Beltrán Martínez, Mª Carmen; Manzur Cruz, Alberto; Rodríguez Garcia, Martín; Díaz Sánchez, José Ramón; Peris Ribera, Cristófol Josep (Cambridge University Press, 2018)

[EN] Two experiments were carried out to investigate how milking in mid-line (ML) affects the lipolysis level and milk composition in goat livestock, in comparison with low-line (LL) milking. The first experiment took ...
Effect of the inclusion of lemon leaves and rice straw by-products in the diet of dairy goats on the quality characteristics of milk and matured cheeses

Huanca, Nancy; Beltrán Martínez, Mª Carmen; Fernández Martínez, Carlos Javier; Molina Pons, Mª Pilar (Elsevier, 2021-09)

[EN] The effect of the dietary inclusion of lemon leaves and rice straw by-products on the quality characteristics of goats' milk and cheese was evaluated. Twenty-six Murciano-Granadina goats were used in a crossover design ...
Effect of the presence of colostrum on microbial screening methods for antibiotic detection in goats milk

Romero Rueda, Tamara; Beltrán Martínez, Mª Carmen; Pérez Baena, Ion; Rodríguez Garcia, Martín; Molina Pons, Mª Pilar (Elsevier, 2014-10)

[EN] The aim of this work was to study the response of microbial tests used for the detection of antibiotics in colostrum and in colostrum-containing goats' milk. For this purpose, colostrum and milk samples were collected ...
Effect of the presence of neomycin in goat¿s milk on the making and characteristics of Tronchón chees

Quintanilla-Vázquez, Paloma Galicia; Beltrán Martínez, Mª Carmen; Peris Palau, Bernardo; Escriche Roberto, Mª Isabel; Molina Pons, Mª Pilar (CIHEAM, 2019)

[Otros] La présence de résidus d'antibiotiques dans les produits laitiers peut constituer un problème pour la santé publique et pour l'industrie laitière. Dans ce travail, nous avons évalué l'effet de la présence de néomycine ...
Estudio de la aptitud tecnològica de la leche de cabra de la raza Murciano-Granadina para su transformación en queso

González González, Mar (Universitat Politècnica de València, 2021-05-25)

[ES] La leche de cabra se destina principalmente a la elaboración de queso. En general se considera que la aptitud de la leche para su transformación en este producto lácteo depende de diferentes factores como las propiedades ...
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 ...