Ana Bonilla

ANTIBIOTIC RESISTANCE OF Salmonella spp. ISOLATED FROM POULTRY MEAT AND THE ANTIMICROBIAL EFFECT OF PLANTS EXTRACTS

Valeria Velasco, Ana Bonilla, Pamela Williams, Felipe Medina et autres

Salmonella spp. is one of the major pathogens causing foodborne disease outbreaks worldwide. It is a priority public health concern due to antimicrobial resistant strains. Poultry is considered to be a major source of transmission of Salmonella spp. The objective of this …

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TRANSICIÓN JUSTA EN COLOMBIA:

Óscar Mauricio Ramírez Rodríguez, María Alejandra Triana, Ana Bonilla

Early ileostomy closure is safe and feasible in patients with low and ultra-low anterior rectal resection for colorectal cancer. Multicentric randomized clinical trial in South-America.

Maria Eugenia Manrique-Acevedo, Felipe Solorzano-Ferrer, Silvia Guerrero Macias, Juan Camilo Correa-Cote et autres

ANTIBIOTIC-RESISTANCE PROFILE OF Staphylococcus aureus STRAINS IN THE PORK SUPPLY CHAIN

Valeria Velasco, Alejandra Mallea, Ana Bonilla, Jorge Alberto Prado de Campos et autres

ABSTRACT Staphylococcus aureus can develop antimicrobial resistance (AMR), which is one of the global health care concerns. It can colonize skin and nares of animals and humans, with the risk of entering the food supply chain. The aim of this study was …

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Antibiotic‐resistantStaphylococcus aureusstrains of swine origin: molecular typing and susceptibility to oregano (Origanum vulgareL.) essential oil and maqui (Aristotelia chilensis(Molina) Stuntz) extract

Alcides Morais Lofa, Valeria Velasco, Macarena Gerding, María Dolores López et autres

AIM: The molecular typing and the susceptibility of Staphylococcus aureus strains of swine origin to antibiotics, oregano (Origanum vulgare L.) essential oil (EO) and Chilean blackberry maqui (Aristotelia chilensis (Molina) Stuntz) extract were determined. METHODS AND RESULTS: Twenty S. aureus strains of …

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ANÁLISIS MORFOMÉTRICO GEOMÉTRICO COMPARATIVO DE LAS ESPECIES DEL GÉNERO Gephyrocharax (CHARACIFORMES) DE VENEZUELA, COLOMBIA Y PANAMÁ

Ana Bonilla, Héctor López Rojas

Las investigaciones sobre la diversidad morfologica, biogeografica y el estudio de diversos procesos evolutivos que la gobiernan, requieren la identificacion inequivoca de las especies como unidades evolutivas naturales, y biologicamente significativas. En relacion con la identificacion taxonomica de las especies, la determinacion …

Prevalence and Characterization of Staphylococcus aureus Strains in the Pork Chain Supply in Chile

Valeria Velasco, José L. Vergara, Ana Bonilla, Javier Muñoz et autres

The detection of methicillin–resistant Staphylococcus aureus (MRSA) and other emerging strains in meat-producing animals and retail meat has increased the risk of contamination of food. The aim of this study was to determine the prevalence and characterize S. aureus strains isolated from …

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In vitro sensitivity of forest soil enzymes to temperature increase in Western Patagonia

Ángela Machuca, Carolin Córdova, Neal Stolpe, Juan Alberto Barrera et autres

Soil enzymes can be sensitive indicators of C changes in forest soils produced by global warming.This study assessed the response to temperature of soil enzymes in forest soils from the fragile cold ecosystems of Western Patagonia (Chile), to be used as indicators …

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Molecular Detection of Staphylococcus aureus in the Pork Chain Supply and the Potential Anti-Staphylococcal Activity of Natural Compounds

Valeria Velasco, Ana Bonilla, José L. Vergara, Alcides Morais Lofa et autres

Inventario de los peces de la cuenca del río Caura, estado Bolívar, Venezuela

Antonio Machado Allison, Barry Chernoff, Cristina Silvera, Ana Bonilla et autres

Un total de 191 especies de peces fueron identificadas para los diferentes rios de la Cuenca del Rio Caura. El Orden Characiformes con 112 (59%) especies fue el mas diverso. Le siguen en importancia los ordenes Siluriformes con 49 (26%) especies y …

AN ALTERNATIVE METHOD TO MEASURE AVAILABLE SULPHUR BY ION CHROMATOGRAHY IN VOLCANIC SOILS

Carolin Córdova, Christian Hepp, Gonzalo De Luna, Gloria Patrícia López Sepúlveda et autres

El azufre (S) es un nutriente esencial para los cultivos, y recientemente se han registrado deficiencias en algunos suelos.El índice de fertilidad de S se basa en la disponibilidad de sulfato medido a través de turbidimetría (TB), que es un método fácil …

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EL USO DE ORGANISMOS COMO INDICADORES DE CALIDAD AMBIENTAL

Ana Bonilla