Listar Open Access Artículos por autor "Rodríguez Barrera, Miguel Ángel"
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Biotype, antibiotype, genotype and toxin gene in Staphylococcus aureus isolated from Cotija cheese in the state of Guerrero, México
Romero Ramírez, Yanet; Román Román, Adolfo; Rodríguez Barrera, Miguel Ángel; Ortuño Pineda, Carlos (African journal of microbiology research, 2014-06-27) -
Biotype, antibiotype, genotype and toxin gene tsst-1 in Staphylococcus aureus isolated from Cotija cheese in the state of Guerrero, México
Toribio Jiménez, Jeiry; Ortuño Pineda, Carlos; Rodríguez Barrera, Miguel Ángel; Román Román, Adolfo; Romero Ramírez, Yanet (African Journal of Microbiology Research, 2014-07)Milk and dairy products such as Cotija cheese are susceptible to contamination by Staphylococcus aureus. Some isolates of these bacteria carry the genes for enterotoxins and also the toxic shock syndrome toxin (TSST-1), ... -
Evaluación de compost con presencia de metales pesados en el crecimiento de Azospirillum brasilense y Glomus intraradices
Rojas Aparicio, Augusto; Rodríguez Barrera, Miguel Ángel; Toribio Jiménez, Jeiry; Romero Ramírez, Yanet (Revista Mexicana de Ciencias Agrícolas, 2016-12)Compost is an organic material obtained as a result of the controlled microbial action on organic waste. Nowadays, farming is responsible of the integrated use of biofertilizers and compost, which represent an important ... -
Evaluación de compost con presencia de metales pesados en el crecimiento de Azospirillum brasilense y Glomus intraradices
Rojas Aparicio, Augusto; Rodríguez Barrera, Miguel Ángel; Toribio Jiménez, Jeiry; Romero Ramírez, Yanet (Revista Mexicana de Ciencias Agrícolas, 2016-11-12)Compost is an organic material obtained as a result of the controlled microbial action on organic waste. Nowadays, farming is responsible of the integrated use of biofertilizers and compost, which represent an important ... -
Evaluation of polyhydroxyalkanoates producing bacteria isolated from soils with wastes of Cocos nucifera
Romero Ramírez, Yanet; Hernández Flores, Giovanni; Rodríguez Barrera, Miguel Ángel; Segura González, Daniel Genaro; Toribio Jiménez, Jeiry; Castellanos Escamilla, Mildred; Hernández Eligio, José Alberto (Revista Internacional de Contaminación Ambiental, 2016-07)Polyhydroxyalkanoates (PHAs) are polyesters produced and accumulated in prokary-otes as carbon and energy storage materials. These polymers can be used to produce biodegradable plastics. Actually, the industrial production ... -
Isolation and screening of bacteria from Zea mays plant growth promoters
Toribio Jiménez, Jeiry; Rodríguez Barrera, Miguel Ángel; Hernández Flores, Giovanni; Castellanos Escamilla, Mildred; Romero Ramírez, Yanet (Revista Internacional de Contaminación Ambiental, 2016-08)Plant growth promoting rhizobacteria is a beneficial microbe colonizing plant roots, which enhances crop productivity and offers an attractive way to replace chemical fertilizers, pesticides, and supplements. In Mexico, ... -
Pantoea agglomerans productora de biosurfactante aislada de rizosfera de pastos Tanzania y Llanero
Chávez González, José Daniel; Rodríguez Barrera, Miguel Ángel; Romero Ramírez, Yanet; Ayala Sánchez, Alejandro; Ruvalcaba Ledezma, Jesús Carlos; Toribio Jiménez, Jeiry (Revista Mexicana de Ciencias Agrícolas, 2016-05)Pantoea agglomerans is a beneficial bacteria in various plants as it promotes plant growth, coupled with this only some strains can produce biosurfactants, these biosurfactants are capable of causing hemolysis on blood ... -
Production of biosurfactants by bacteria isolated from a mine tailing zone in Southern Mexico and their resistance to heavy metals
Toribio Jiménez, Jeiry; Rodríguez Barrera, Miguel Ángel (Journal of Bacteriology Research, 2014-08)Tailings generated through mining processes often create leachates containing high concentrations of heavy metals such as As, Fe, Mn, Zn and Pb. These high concentrations of heavy metals result in environmental damage such ... -
Pseudomonas aeruginosa strains resistant to antibiotics and heavy metals, producing biosurfactant, pyocyanin and biofilm from surfaces hospital environment
Toribio Jiménez, Jeiry; Aguirre Noyola, José Luis; Rodríguez Barrera, Miguel Ángel; Román Román, Adolfo; Garza Ramos, Ulises; Ruvalcaba Ledezma, Jesús Carlos (Bothalia Journal, 2015-01)Seven strains of Pseudomona aeruginosa isolated from hospital environmental surfaces were characterized in order to test their ability to produce to different antibiotic resistance and heavy metal concentration, biosurfactants, ... -
Pseudomonas aeruginosa, an epidemiological risk strains isolated in hospital environment
Toribio Jiménez, Jeiry; Aguirre Noyola, José Luis; Garza Ramos, Ulises; Ruvalcaba Ledezma, Jesús Carlos; Ayala Sanchez, Adriana; Rodríguez Barrera, Miguel Ángel (International Journal of Current Microbiology and Applied Sciences, 2015-01)Pseudomona aeruginosa isolated from hospital environmental surfaces were characterized and produce to different antibiotic resistance and heavy metal concentration, biosurfactants, pyocyanin, biofilms, as well as to measure ... -
Resistance profiles of shiga toxigenic escherichia coli strains isolated from the foodshops in Guerrero, Mexico
Ruvalcaba Ledezma, Jesús Carlos; Salas Casas, Andrés; Rodríguez Barrera, Miguel Ángel; Rodriguez Bataz, Elvia; Toribio Jiménez, Jeiry (Ciencia e Tecnica Vitivinicola, 2016-01)Aim. Determine resistance profiles of Shiga Toxigenic Escherichia coli strains isolated from the foodshops in Guerrero, Mexico. Material and methods. 180 samples of Mexican fast food from different corner shops in Guerrero., ... -
Staphylococcus aureus MRSA-biofilms positive isolated from artisanal cheese in Guerrero., Mexico
Toribio Jiménez, Jeiry; Romero Ramírez, Yanet; Rodríguez Barrera, Miguel Ángel; Cadena Guinto, Emilio; Ruvalcaba Ledezma, Jesús Carlos (Ciencia e Tecnica Vitivinicola, 2016-01)The collection, preparation and processing of lactic products made from raw cow's milk can lead to contamination with S. aureus strains. Contaminated artisan fresh cheeses with S. aureus, can cause outbreaks in people who ...