Browsing by Author "San Martín Núñez, Betty"
Now showing items 1-16 of 16
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Borie Polanco, Consuelo; Jara Bertin, Mauricio; Sánchez Chong, María Luisa; San Martín Núñez, Betty; Arellano, C.; Martínez, José Luis; Prado Jiménez, Valeria (1997)The ocurrence of Yersinia enterocolitica in tonsils and rectal swabs from 100 healthy pigs and the rectal swabs of 100 healthy cattle slaughtered at Santiago-Clule were analysed. Yersinia entemcolitica was isolated from ...
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San Martín Núñez, Betty; Kruze, Juan; Morales Miranda, María Angélica; Agüero Eguiluz, Hernán; Leon, B.; Espinoza, S.; Iragüen Contreras, Daniela; Puga Cavieres, Juan; Borie Polanco, Consuelo (2002)Antimicrobial chemotherapy in human and veterinary medicine is one of the most important therapeutic tool against pathogenic agents causing infectious diseases; nevertheless, the development of multiple resistant strains ...
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San Martín Núñez, Betty; Cañón, Hernán; Quiroz, Alejandra; Hernández Ríos, Patricia (Universidad de Chile, 2000)A comparison between a microbiological assay and HPLC for the detection of enrofloxacin, oxolinic acid and flumequine residues in salmon muscle was studied. The limit of detection of the microbiological assay for enrofloxacin, ...
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Lapierre Acevedo, Lisette; San Martín Núñez, Betty; Araya Jordán, Carolina; Borie Polanco, Consuelo (2010)Salmonella spp. isolates obtained from healthy swine in 2008 were analyzed for antibiotic resistance phenotypes and genotypes. The resistance profiles of the 2008 isolates were compared with those of a Salmonella collection ...
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Cornejo, J.; Lapierre Acevedo, Lisette; Iragüen Contreras, Daniela; Pizarro, N.; Hidalgo Olate, Héctor; San Martín Núñez, Betty (WILEY-BLACKWELL, 2011-04)To ensure the delivery of safe animal products to consumers, withdrawal times (WDT) of drugs must be respected. Drugs administered in therapies can also reach nonedible tissues (for humans) such as feathers; this transfer ...
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San Martín Núñez, Betty; Cañon, H.; Iragüen Contreras, Daniela; Espinoza, S.; Lillo, J. (2001)Time-related concentrations in milk of a combination of trimethoprim-sulphadiazine (TMP-SDZ) intramammary formulated infusion and its relationship with pathogenic bacteria strains minimum inhibitory concentrations (MICs) ...
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San Martín Núñez, Betty; Rojas, Valeria; Martínez, Claudia; Puga, Juan (Universidad de Chile, 1998)En el presente trabajo se evaluó el período de resguardo en leche de 8 diferentes fórmulas farmacéuticas con antibióticos de aplicación intramamaria. Cúatro de ellas contenían un solo antibiótico en su formulación (monodrogas) ...
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Muñoz, R.; Maddaleno Toledo, Aldo; García, D.; Chacón Miño, Oscar Nicolás; Forno Bell, Natalia Paz; Robledo, J. P.; San Martín Núñez, Betty (Wiley-Blackwell, 2015)
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Isolation and molecular characterization of quinolone resistant Salmonella spp. from poultry farms San Martín Núñez, Betty; Lapierre Acevedo, Lisette; Toro, C.; Bravo, V.; Cornejo, J.; Hormazábal, Juan Carlos; Borie Polanco, Consuelo (ELSEVIER SCIENCE BV, 2005-10-31)The antimicrobial susceptibility of 94 Salmonella strains isolated from different poultry farms in Chile (broiler and laggin hens) were analyzed by the dilution plates method. Thirty-nine of them were resistant to flumequine, ...
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Pizarro Aránguiz, N.; Galbán Malagón, C. J.; Ruiz Rudolph, Pablo; Araya Jordan, C.; Maddaleno Toledo, Aldo; San Martín Núñez, Betty (Elsevier, 2015)Levels, congener profiles of PCDD/Fs, DL-PCBs and human exposure for these xenobiotics never have been reported in Chile. For that purpose 102 raw cow milk samples were collected from seven different regions of Chile during ...
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San Martín Núñez, Betty; Lagos Mónaco, Rosalba; Gai Hernández, María Nella (1996)Pharmacokinetics of a long-acting formula of oxytetracycline (OTC) in one formulation of dymetylacetomide, was studied in seven-cows after i.m. administration (20 mg/kg of body weight). Serum OTC concentration was measured ...
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Iragüen Contreras, Daniela; Urcelay Vicente, Santiago Patricio; San Martín Núñez, Betty (WILEY-BLACKWELL, 2011-04)In Chile, there is no present government policy to survey and analyse adverse drug reactions (ADRs) in the field of veterinary medicine. The intent of this study is to assess, for the first time, ADR frequency in treated ...
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Muñoz, L.; Molina, M.; Heresmann, M.; Abusleme, F.; Ulloa, M. T.; Borie Polanco, Consuelo; San Martín Núñez, Betty; Silva, V.; Anticevic, S. (2012)Staphylococcus schleiferi subsp. coagulans was identified and described for the first time in 1990 by Igimi et al (1990) in dogs with otitis. The objective of this report was to determine the frequency of isolation of S. ...
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Pokrant, Ekaterina; Riquelme, Ricardo; Maddaleno Toledo, Aldo; San Martín Núñez, Betty; Cornejo, Javiera (MDPI AG, 2018)Antimicrobial residues might persist in products and by-products destined for human or animal consumption. Studies exploring the depletion behavior of florfenicol residues in broiler chicken claws are scarce, even though ...
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Cornejo, J.; Lapierre Acevedo, Lisette; Iragüen Contreras, Daniela; Cornejo, S.; Cassus, G.; Richter Duk, Pablo; San Martín Núñez, Betty (WILEY-BLACKWELL, 2012-02)Two groups of laying hens (each n = 12) were administered 10 mg/ kg enrofloxacin (ENRO) (group A) or 26.6 mg/kg flumequine (FLU) (group B) by gastric catheter daily for five consecutive days. A third group (n = 6) was ...
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San Martín Núñez, Betty; Hidalgo Olate, Héctor; Cornejo, J.; Lapierre Acevedo, Lisette; Iragüen Contreras, Daniela; Pérez, F.; Andre, F. (2009)To ensure delivery of safe animal products to consumers, the withdrawal time (WDT) of drugs must be respected. Property differences among pharmaceutical formulations, for the same drugs, can lead to differences in the ...