Resultados de búsqueda - "The Times"
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1262
Staphylococcus aureus EN QUESO BLANCO FRESCO Y SU RELACIÓN CON DIFERENTES MICROORGANISMOS INDICADORES DE CALIDAD SANITARIA
Publicado 2001“…To compareour results with the microbiological requirements demanded for this product type, we conclude thatwhite fresh cheeses analyzed were poorly hygiene and they represent a latent risk as vehicle ofstaphylococcal food poisoning for the consumer, at time other risks related with infections for entericmicroorganisms because 98,61% of the samples were rejectable according to the limit of 10 MPN/gfor fecal coliforms . …”
Enlace del recurso
Artículo -
1263
Sócrates en el aula: La enseñanza de la filosofía como diálogo y crítica
Publicado 2023Enlace del recurso
Artículo -
1264
Selección de genes especie específicos de Mycobacterium tuberculosis expresados en condiciones de estrés térmico como candidatos para el diagnóstico de la tuberculosis.
Publicado 2018“…Regularly, expression levels of all genes decreased at longer exposure time to heat shock stress and at higher temperatures. …”
Enlace del recurso
Tesis -
1265
Contenido de macro y micronutrientes en regosoles en áreas bajo manejo del matorral desértico micrófilo y rosetófilo.
Publicado 2018“…According to the results obtained, it was found that the use of the aerating roller had beneficial effects due to the fact that the treatments showed better conditions in the layers from 0 to 15 cm deep, making the nutrients available to the plants, however, a cyclic use is recommended since over time the nutrients show a lower availability, as it was shown by the comparison of means between the control and the other aeration roller treatments, where it was found that the 9 application of this implement had better results in Ra11, which was one of the most recent applications in the study area.…”
Enlace del recurso
Tesis -
1266
Análisis de factores de virulencia en aislamientos de Clostridium difficile de dos hospitales de tercer nivel de México.
Publicado 2018“…Finally, the expression of cwp84 and slpA was evaluated by real-time PCR. One hundred thirty two isolates were recovered from 332 samples (39.8%); all isolates were tcdA+ and tcdB+; in addition, 89 isolates (67.4%) presented the 18 bp deletion in tcdC. …”
Enlace del recurso
Tesis -
1267
Uso de bacteroidales como rastreador de fuente de contaminación fecal en fresa y tomate contaminados artificialmente.
Publicado 2015“…Current methods used to investigate the possible presence of pathogens, such as Salmonella spp. and E. coli O157:H7 in vegetables, are based in searching fecal indicator organisms; however, these are time-consuming and do not indicate the origin of contamination. …”
Enlace del recurso
Tesis -
1268
Atrazine and 2, 4-D determination in corn samples using microwave assisted extraction and on-line solid-phase extraction coupled to liquid chromatography.
Publicado 2018“…The proposed method showed good recoveries and reasonable precision for herbicide analysis in corn samples avoiding the time-consuming batch sample pretreatment step, and thus minimizing risks of sample contamination and analyte losses. …”
Enlace del recurso
Artículo -
1269
Evaluación del uso de antibióticos e impacto de una intervención dirigida a modificar la conducta prescriptiva en profilaxis quirúrgica en 6 hospitales del área metropolitana de Mo...
Publicado 2017“…A total of 96% of antibiotics regimens began with inappropriate timing (290/302), 82.8% were inappropriate regimens (274/331), 77.7% were in inappropriate dosage (230/296), 86% of inadequate length (241/280), and in 17.4% restricted antibiotics were used (52/299). …”
Enlace del recurso
Artículo -
1270
Study on the properties of CuSbS₂ and CuSbSeₓS₂₋ₓ thin films for photovoltaic and photodetector applications
Publicado 2019“…In addition to the PV device application, we also explored the capability of the CuSbS2 in optoelectronic applications where it was tested as a photodetector for a wide range of wavelengths. For the first time ever, we found that CuSbS2 has great potential as a photodetector as well owing to its high sensitivity towards detection of different wavelength light. …”
Enlace del recurso
Tesis -
1271
Fármacos epigenéticos con efecto en la actividad promotora del gen rb1 en células hepáticas humanas
Publicado 2019“…Once transfected, the cells were exposed to the epigenetic modulating drugs at different time periods and the luciferase activity was messured. …”
Enlace del recurso
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1272
Respuesta morfofisiológica y molecular de Atriplex canescens (Pursh) Nutt. a estrés salino y transferencia de halotolerancia hacia un organismo modelo
Publicado 2020“…One specific A. canescens miRNA (aca-miRn1) suffered a meaningful repression, which for complementarity in the sequence, seems to regulate the transcription factor HIG1/MYB51, which at same time controls the genetic expression of two enzyme isoforms from the PGDH family, enzymes that play a very important role in salt stress metabolites synthesis, such as betaine and glutathione. …”
Enlace del recurso
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1273
Micropropagación de brotes de Agave montium-sancticaroli a partir de yemas apicales
Publicado 2020“…An alternative to counteract this problem is the in vitro propagation of Agave, which offers a greater number of shoots in less time. The objective of this research was to develop a micropropagation protocol for A. montium-sancticaroli that allows massive multiplication in vitro. …”
Enlace del recurso
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1274
Sistemática y distribución geográfica de la familia Capitellidae Grube, 1862 (Annelida: Polychaeta) del noroeste de México
Publicado 2008“…Amastigos, Dasybranchethus and Neopseudocapitella were reported for Mexico for the first time. The analyzed species were corroborated with the type material. …”
Enlace del recurso
Tesis -
1275
Inducción de la expresión de citocinas por Mycobacterium tuberculosis en un modelo de rebanadas de tejido pulmonar
Publicado 2010“…Cytokine expression, quantified by Real-Time PCR, showed a peak at 6 h for IL-1β and TNF-α in lung slices infected with M. bovis BCG and M. tuberculosis H37Rv. …”
Enlace del recurso
Tesis -
1276
Selección de genes especie específicos de Mycobacterium tuberculosis expresados en condiciones de estrés térmico como candidatos para el diagnóstico de la tuberculosis.
Publicado 2018“…Regularly, expression levels of all genes decreased at longer exposure time to heat shock stress and at higher temperatures. …”
Enlace del recurso
Tesis -
1277
Contenido de macro y micronutrientes en regosoles en áreas bajo manejo del matorral desértico micrófilo y rosetófilo.
Publicado 2018“…According to the results obtained, it was found that the use of the aerating roller had beneficial effects due to the fact that the treatments showed better conditions in the layers from 0 to 15 cm deep, making the nutrients available to the plants, however, a cyclic use is recommended since over time the nutrients show a lower availability, as it was shown by the comparison of means between the control and the other aeration roller treatments, where it was found that the 9 application of this implement had better results in Ra11, which was one of the most recent applications in the study area.…”
Enlace del recurso
Tesis -
1278
Análisis de factores de virulencia en aislamientos de Clostridium difficile de dos hospitales de tercer nivel de México.
Publicado 2018“…Finally, the expression of cwp84 and slpA was evaluated by real-time PCR. One hundred thirty two isolates were recovered from 332 samples (39.8%); all isolates were tcdA+ and tcdB+; in addition, 89 isolates (67.4%) presented the 18 bp deletion in tcdC. …”
Enlace del recurso
Tesis -
1279
Uso de bacteroidales como rastreador de fuente de contaminación fecal en fresa y tomate contaminados artificialmente.
Publicado 2015“…Current methods used to investigate the possible presence of pathogens, such as Salmonella spp. and E. coli O157:H7 in vegetables, are based in searching fecal indicator organisms; however, these are time-consuming and do not indicate the origin of contamination. …”
Enlace del recurso
Tesis -
1280
Study on the properties of CuSbS₂ and CuSbSeₓS₂₋ₓ thin films for photovoltaic and photodetector applications
Publicado 2019“…In addition to the PV device application, we also explored the capability of the CuSbS2 in optoelectronic applications where it was tested as a photodetector for a wide range of wavelengths. For the first time ever, we found that CuSbS2 has great potential as a photodetector as well owing to its high sensitivity towards detection of different wavelength light. …”
Enlace del recurso
Tesis