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61
Impacto antropogénico en la región prioritaria para la conservación “El Tokio”, en el altiplano mexicano
Publicado 2008“…Evaluation of soil contamination by Methyl Parathion was carried out by gas chromatography and results showed no presence of the pesticide as contaminant of the soil in the study area.…”
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62
Obtención y caracterización de biodiesel a partir de aceite vegetal reciclado
Publicado 2026Enlace del recurso
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63
Evaluación de la diversidad y estructura espacial en el bosque tropical subcaducifolio la quebrada, Jalisco, México, empleando tres escalas de medición
Publicado 2006“…The results showed that it is a question of a dense forest with an average of 35.33 m2 ha-1 of basal area, registered a whole of twenty-five species, being the more abundant Brosimum alicastrum, Couepia polyandra and Hura polyandra. …”
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64
Evaluación de la diversidad y estructura espacial en el bosque tropical subcaducifolio la quebrada, Jalisco, México, empleando tres escalas de medición
Publicado 2006“…The results showed that it is a question of a dense forest with an average of 35.33 m2 ha-1 of basal area, registered a whole of twenty-five species, being the more abundant Brosimum alicastrum, Couepia polyandra and Hura polyandra. …”
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67
Análisis de la comunidad bacteriana presente en sistemas de filtración lenta en arena adicionados con diferentes metales.
Publicado 2017“…To reduce contaminants and enteropathogenic microorganisms present in water, a slow sand filtration system was evaluated in combination with steel, copper or brass. …”
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68
Análisis de la comunidad bacteriana presente en sistemas de filtración lenta en arena adicionados con diferentes metales.
Publicado 2017“…To reduce contaminants and enteropathogenic microorganisms present in water, a slow sand filtration system was evaluated in combination with steel, copper or brass. …”
Enlace del recurso
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69
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70
DETERMINACION DE MERCURIO EN PESCADO FRESCO QUE SE COMERCIALIZA EN EL AREA METROPOLITANA DE MONTERREY
Publicado 2017“…Given the above, the control in the disposal of contaminated waste and the determinations of this metal in this food product should be considered as activities relevant to the public health of the population.Palabras Clave: Mercurio, contaminación de alimentos, toxicidad, Mercury, food contamination, toxicity…”
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71
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72
Caracterización del hábitat de Amoreuxia wrightii (Bixaceae), una especie en peligro de extinción en el noreste de México
Publicado 2018“…Methods: In 2014, 10 sampling sites were established in two environments differentiated by vegetation structure: five sites in plant associations with dense vegetation cover and five sites in disturbed areas with bare soil. …”
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73
ESTUDIO PILOTO PARA EL AISLAMIENTO DE VIBRIO SPP EN OSTRAS (CRASSOSTREA RHIZOPHORAE) CAPTURADAS EN LA CIÉNAGA DE LA VIRGEN, CARTAGENA, COLOMBIA
Publicado 2010“…However, oysters have been hold responsible as possible significant vectors for food poisoning. to test oysters (Crassostrea rhizophorae) capture in la Ciénaga de la Virgen for contamination with Vibrio, in order to put the appropriated local costumer health care authorities, under alert. 67 Oysters, belonging to 5 strategic points through the Ciénaga de la Virgen (Pantalla metálica, Mangles cielo mar sector, Espolones, Mangles airport sector y Mangles oriental sector) were analyzed, between February and April 2006. …”
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74
Evaluación microbiológica de frutas y hortalizas expendidos en la zona metropolitana de Monterrey N.L., mediante tecnologías rápidas
Publicado 2009“…In this study, the samples showed moderate levels of contamination, which depended on the type of sample analyzed. …”
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75
Evaluación microbiológica de frutas y hortalizas expendidos en la zona metropolitana de Monterrey N.L., mediante tecnologías rápidas
Publicado 2009“…In this study, the samples showed moderate levels of contamination, which depended on the type of sample analyzed. …”
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76
Comparación de un método inmediato para detectar bacterias durante el tratamiento de endodoncia versus el método de cultivo tradicional.
Publicado 2018“…On the other hand, in terms of the two methods used, high levels of association were demonstrated, with a strong relationship in terms of their quantitative results, obtaining in this case similar ranges of contamination and disinfection. Conclusions: The bioluminescence method can be used as a rapid and effective tool to determine the presence of bacteria during root canal treatment. …”
Enlace del recurso
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77
Camarones penaeidos y carideos como bioindicadores de contaminación y su relación con variaciones en la fisicoquímica de los sedimentos en Laguna Madre, Tamaulipas, México
Publicado 2019“…Esterases and GST were the biomarkers that showed greatest response, possibly due to neurotoxic damage and detoxification processes of xenobiotics within sediments, or, more likely, as a consequence of the influence of environmental physical factors, mostly due to sediment contaminant–IBR impairments observed in the present study. …”
Enlace del recurso
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78
Actividad antimicrobiana de compuestos polifenólicos provenientes de extractos de cáscaras de nuez contra Salmonella sp aplicados en el proceso de comercialización de melón (Cucumi...
“…Because melon is cultivated at ground level and its morphology, it can be contaminated with Salmonella sp. or any other microorganisms, it is well known once Salmonella reaches the surface, it can live and multiply itself therein. …”
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79
Comparación de un método inmediato para detectar bacterias durante el tratamiento de endodoncia versus el método de cultivo tradicional.
Publicado 2018“…On the other hand, in terms of the two methods used, high levels of association were demonstrated, with a strong relationship in terms of their quantitative results, obtaining in this case similar ranges of contamination and disinfection. Conclusions: The bioluminescence method can be used as a rapid and effective tool to determine the presence of bacteria during root canal treatment. …”
Enlace del recurso
Tesis -
80
Camarones penaeidos y carideos como bioindicadores de contaminación y su relación con variaciones en la fisicoquímica de los sedimentos en Laguna Madre, Tamaulipas, México
Publicado 2019“…Esterases and GST were the biomarkers that showed greatest response, possibly due to neurotoxic damage and detoxification processes of xenobiotics within sediments, or, more likely, as a consequence of the influence of environmental physical factors, mostly due to sediment contaminant–IBR impairments observed in the present study. …”
Enlace del recurso
Tesis