Browsing by Author "409f33ed-6cb9-4fef-b367-d039a8d59e43"
Now showing items 1-13 of 13
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Campino, Carmen; Carvajal, Cristian A.; Cornejo, Javiera; San Martín Núñez, Betty; Olivieri, Oliviero; Guidi, Giancesare; Faccini, Giovanni; Pasini, Francesco; Sateler, Javiera; Baudrand, Rene; Mosso, Lorena; Owen, Gareth I.; Kalergis, Alexis M.; Padilla, Oslando; Fardella, Patricia (2010)Cortisol availability is modulated by several enzymes: 11β-HSD2, which transforms cortisol (F) to cortisone (E) and 11β-HSD1 which predominantly converts inactive E to active F. Additionally, the A-ring reductases (5α- and ...
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Lapierre Acevedo, Lisette; Quintrel, Marianela; Lagos Susaeta, Francisco; Hervé Claude, Luis Pablo; Riquelme, Ricardo; Oviedo, Pilar; Maino, Mario; Cornejo, Javiera (NLM (Medline), 2019)The presence of antimicrobial and pesticide residues in products sourced from peasant family farms selected from eight regions of Chile was determined. A total of 204 samples were analyzed from family farm products, including ...
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Cornejo, Javiera; Cabezón, Camila; San Martín Núñez, Betty; Lapierre Acevedo, Lisette (International Association for Food Protection, 2018)© 2018 International Association for Food Protection. All rights reserved. Successful treatment of diseases that sicken food-producing animals requires the use of antimicrobials. However, these drugs could result in serious ...
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Yévenes, Karina; Pokrant, Ekaterina; Pérez, Fernando; Riquelme, Ricardo; Avello, Constanza; Maddaleno, Aldo; San Martín Núñez, Betty; Cornejo, Javiera (MDPI AG, 2019)© 2018 by the authors. Licensee MDPI, Basel, Switzerland.Tetracyclines, sulfonamides and amphenicols are broad spectrum antimicrobial drugs that are widely used in poultry farming. However, a high proportion of these drugs ...
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San Martín Núñez, Betty; Lapierre Acevedo, Lisette; Cornejo Kelly, Javiera; Bucarey, Sergio (2008)The aim of this study was to characterize the antibiotic resistance profiles, the integron-associated resistance determinants, and the potential ability of transferring these determinants by conjugation in Salmonella ...
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Pokrant, Ekaterina; Medina, Francisca; Maddaleno Toledo, Aldo; San Martín Núñez, Betty; Cornejo, Javiera (Public Library of Science, 2018)© 2018 Pokrant et al. This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the ...
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Lapierre Acevedo, Lisette; Cornejo, Javiera; Borie Polanco, Consuelo; Toro, Cecilia; San Martín Núñez, Betty (MARY ANN LIEBERT INC, 2008-12)The aim of this research was to identify the presence of integrons among Escherichia coli strains isolated from poultry and swine and to characterize the topological association of these integrons with resistance genes and ...
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Maddaleno, Aldo; Pokrant, Ekaterina; Yanten, Francisca; San Martín Núñez, Betty; Cornejo, Javiera (Hindawi Limited, 2019)Recent studies have detected different antimicrobial residues in broiler chicken feathers, where they persisted for longer periods of time and at greater concentrations than in edible tissues. However, until today, lincomycin ...
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Pokrant Huerta, Ekaterina Valerievna; Maddaleno Toledo, Aldo; Araya Ascuy, Carolina Andrea; San Martín Núñez, Betty; Cornejo, Javiera (Soc Brasileira Química, 2018)For the detection of tetraciclines in feathers, muscle and liver, an internal protocol was designed for in-house validation of two methods, through high performance liquid chromatography with tandem mass spectrometric ...
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Baudrand, Rene; Campino, Carmen; Carvajal, Cristian A.; Olivieri, Oliviero; Guidi, Giancesare; Faccini, Giovanni; Sateler, Javiera; Cornejo, Javiera; San Martín Núñez, Betty; Dominguez, Jose M.; Cerda, Jaime; Mosso, Lorena M.; Owen, Gareth I.; Kalergis, Alexis M.; Fardella, Patricia (2011)Metabolic syndrome (MetS) may have increased cortisol (F) production caused by 11β-hydroxysteroid dehydrogenase 1 (11β-HSD1) in liver and adipose tissue and/or by HPA axis dysregulation. F is then mainly metabolized by ...
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San Martín Núñez, Betty; Fresno, Marcela; Cornejo, Javiera; Godoy, Marcos; Ibarra, Rolando; Vidal, Roberto; Araneda, Marcelo; Anadón, Arturo; Lapierre Acevedo, Lisette (Public Library of Science, 2019)Salmonid Rickettsial Septicemia (SRS) is the disease of greatest economic importance in the Chilean salmon farming industry, causing high mortality in fish during the final stage of their productive cycle at sea. Since ...
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Maddaleno, Aldo; Maturana, Matías; Pokrant, Ekaterina; San Martín, Betty; Cornejo, Javiera (MDPI, 2021)Antimicrobials premixes are the presentation of choice to administer drugs simultaneously to groups of animals in intensive husbandry systems that require treatment for pathologies of bacterial origin. Among the premixes ...
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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 ...