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Antarctic strains of Basidiomycota were capable of synthesizing silver nanoparticles (AgNPs).
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Mycosynthesis of AgNPs at 6°C is reported.
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The coexistence of small AgNPs and few-atom Ag clusters was observed.
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The capping of AgNPs appeared associated with clusters.
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Bacillus thuringiensis m401 has potential applications as a biocontrol agent.
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The genome of Bt m401 comprises genes associated with antibiotic resistance, toxins, and antimicrobial peptides.
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Bacillus thuringiensis m401 harbors the tet(45) resistant gene in the chromosome.
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Bt m401 showed high inhibition against all Paenibacillus larvae genotypes (n=52) tested in vitro.
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Identificación de microorganismos responsables de bacteriemia con BCID2 y con MALDI-TOF MS.
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Empleo de BCID2 para la detección de genes de resistencia.
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La detección con BCID2 llevó a cambios terapéuticos en el 82,3% de los casos.
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Se logró un incremento en la detección de bacteriemia polimicrobiana por BCID2.
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FilmArray Respiratory Panel was associated with fewer antimicrobial prescriptions.
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The main impact was the reduction of macrolides and beta-lactams prescriptions.
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Immunocompromised patients could be the most favored using rapid molecular testing.
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A prospective study on STEC-bloody diarrhea was performed in Argentina between October 2018 and June 2019.
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Twenty-nine (4.1%) of 714 bloody diarrhea patients aged 1–9 years were STEC-positive.
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Four (13.8%) bloody diarrhea cases progressed to HUS 3–9 days after diarrhea onset.
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The most common serotypes among BD and HUS cases were O157:H7 and O145:H28.
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The prevalent genotypes among BD and HUS cases were stx2a-only or -associated.
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Serum concentration of pepsinogens and seroantigens of H. pylori were determined.
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Helicobacter pylori seroantigens, possible indicators of atrophic mucosa.
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We observed a humoral response anti-H. pylori and altered serum pepsinogen levels.
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Altos beneficios sistémicos del género Trichoderma para la agricultura de México
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Alternativa sostenible para el manejo de enfermedades sin uso de agrotóxicos
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Selección y evaluación de cepas nativas de Trichoderma para el crecimiento vegetal
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L. casei and L. rhamnosus controlled foodborne pathogen adhesion on stainless steel.
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Foodborne pathogens tolerate and grow in the juice acidic food matrices.
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LAB form protective biofilms against pathogens in juice production environments.
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Protective biofilms of Lactobacillus cells on stainless steel are a promising option.
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La listeriosis es una enfermedad de reciente notificación obligatoria en Argentina, por lo que se cuenta con pocos datos sobre su prevalencia.
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El 12,35% de los aislamientos fueron compatibles con L.monocytogenes.
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Las matrices positivas fueron alimentos cárnicos, RTE, helados, lácteos y vegetales congelados.
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El 22,7% de monitoreos ambientales en plantas procesadoras de alimentos fueron positivos.
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El serogrupo IIb es el más frecuente, independientemente de la matriz y el establecimiento.