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521
Data on the removal of metals (Cr, Cr, Cd, Cu, Ni, Zn) from aqueous solution by adsorption using magnetite particles from electrochemical synthesis
Publicado 2019“…Magnetite particles were prepared by electrolytic synthesis (average crystallite size 37.9±1.2nm, surface area ¼ 17.2 m2g1, isoelectric point ¼ 6.3, magnetic saturation ¼ 62 emu g1) and used as adsorbent of heavy metals in aqueous solutions. …”
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522
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523
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524
Managing raw materials of vegetable origin increases fungal indoor concentration in food companies
Publicado 2020“…We sampled 100 L of air onto rose bengal-malt extract-agar plates, using an Air Test Omega sampler. After incubation, CFUs were counted and identified. …”
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525
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526
Metodologías para la Evaluación de Activos Intangibles
Publicado 2005“…Their presentation and amount in the enterprise’s balance sheet is the starting point in a management process for intangible assets which continue with the value generation and improvement in future periods. …”
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527
Arcos magmáticos del ordovícico y del carbonífero en el basamento de la Sierra Madre Oriental en el Anticlinorio Huizachal Peregrina.
Publicado 2016“…The igneous units set key points for the understanding of geodynamic conditions during the evolution of NE Mexico through Paleozoic times. …”
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528
Arcos magmáticos del ordovícico y del carbonífero en el basamento de la Sierra Madre Oriental en el Anticlinorio Huizachal Peregrina.
Publicado 2016“…The igneous units set key points for the understanding of geodynamic conditions during the evolution of NE Mexico through Paleozoic times. …”
Enlace del recurso
Tesis -
529
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530
Antimicrobial Effect of Lactobacillus reuteri on Cariogenic Bacteria Streptococcus gordonii, Streptococcus mutans,and Periodontal Diseases Actinomyces naeslundii and Tannerella for...
Publicado 2014“…Chlorhexidine 0.12 % was positive control. L. reuteri was shown to have an inhibitory effect against S. mutans, followed by T. forsythia and S. gordonii, and a less significant effect against A. naeslundii. …”
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531
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532
Efecto sinérgico de distintos extractos vegetales y Bacillus thuringiensis var. israelensis para el control de Aedes aegypti (L.) (diptera, culicidae)
Publicado 2020“…Preliminary tests to evaluate the larvicidal activity of three commercial plant extracts and nine methanolic extracts at concentrations of 50 and 500 ppm were performed, from which the methanolic extracts of Persea americana, Heliopsis longipes, Piper nigrum and Curcuma longa were selected by present the greatest larvicidal activity. …”
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533
Efecto sinérgico de distintos extractos vegetales y Bacillus thuringiensis var. israelensis para el control de Aedes aegypti (L.) (diptera, culicidae)
Publicado 2020“…Preliminary tests to evaluate the larvicidal activity of three commercial plant extracts and nine methanolic extracts at concentrations of 50 and 500 ppm were performed, from which the methanolic extracts of Persea americana, Heliopsis longipes, Piper nigrum and Curcuma longa were selected by present the greatest larvicidal activity. …”
Enlace del recurso
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534
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535
Metal-Induced Production of a Novel Bioadsorbent Exopolysaccharide in a Native Rhodotorula mucilaginosa from the Mexican Northeastern Region
Publicado 2016“…The EPS reported here has the potential of aiding in the efficient removal of colorants both in water treatment plants and in situ in natural water streams.…”
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536
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537
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538
Desarrollo histórico de la educación a distancia (Historical development of distance education)
Publicado 2009“…In this paper we describe the historical development in distance education from a general point of view. We resume the historical evolution of internet, and its relationship with important social issues as communication, defense, and education. …”
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539
Control no lineal por modos deslizantes de una columna de destilación binaria
Publicado 2015“…Se implementó un controlador Proporcional-Integral (PI), un control basado en la técnica de linealización por retroalimentación (FLC) y el control continuo por modos deslizantes (CSMC), se encontró que este ´ultimo presenta una convergencia más rápida hacia el set-point y un menor sobre tiro.…”
Enlace del recurso
Tesis -
540
Control no lineal por modos deslizantes de una columna de destilación binaria
Publicado 2015“…Se implementó un controlador Proporcional-Integral (PI), un control basado en la técnica de linealización por retroalimentación (FLC) y el control continuo por modos deslizantes (CSMC), se encontró que este ´ultimo presenta una convergencia más rápida hacia el set-point y un menor sobre tiro.…”
Enlace del recurso
Tesis