IDENTIFICACION DEL GEN AOXB EN UNA COLECCION DE PROTEOBACTERIAS RESISTENTES A ARSENICO DEL RIO MOLOLOA

Arsenic in high concentrations represents a risk to human health and the environment. The Mololoa River, which crosses the city of Tepic, Nayaril, has high concentrations of arsenic. It is also affected by industrial discharges, agricultural, domestic, service and leachate municipal dump open pit &q...

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Detalles Bibliográficos
Autores: 448011, QUINTERO CASTAÑEDA, ARMANDO
Tipo de recurso: tesis de maestría
Estado:Versión publicada
Fecha de publicación:2014
País:México
Institución:Universidad Autónoma de Nayarit
Repositorio:Repositorio Institucional Aramara de la UAN
Idioma:español
OAI Identifier:oai:dspace.uan.mx:123456789/1385
Acceso en línea:http://dspace.uan.mx:8080/jspui/handle/123456789/1385
Access Level:acceso abierto
Palabra clave:Proteobacterias resistentes
Arsénico
Río Mololoa
Resistant proteobacteria  
Arsenic  
Mololoa River
CIENCIAS AGROPECUARIAS Y BIOTECNOLOGÍA [6]
Descripción
Sumario:Arsenic in high concentrations represents a risk to human health and the environment. The Mololoa River, which crosses the city of Tepic, Nayaril, has high concentrations of arsenic. It is also affected by industrial discharges, agricultural, domestic, service and leachate municipal dump open pit "El Ixtete", which causes a serious public health problem. In previous studies carried out on this site, a series of microorganisms with resistance to arsenic and heavy metals such as mercury, chromium, cadmium and antibiotics such as kanamycin, ciprofloxacin, gentamicin and beta-Iactamics have been isolated and identified. These findings suggest the existence of a constant selection pressure in the area. This implies that only the bacteria in whose genome there are genes of resistance to selective agents will survive.