Search Results - here~

NOTES ON THE MEXICAN SILVER MINING INDUSTRY IN THE/ 1590´s. by Bakewell, J.P.

“…The quest for mines and the subsequent exploitation of ores were responsible for the early exploration of many areas, for much of the growth of internal trade, and for agricultural development in many regions. …”
Get full text

Contradicciones éticas de las responsabilidades sociales en la bibliotecología by Muela Meza, Zapopan Martín

“…It is underpinned, according to the evidences and proofs provided from evolutive biology and neuropsychology, that morality cannot be prescribed culturally, but that it is already innate to humans, and to non human primates, and that in such a case that could be prescribed, it should be done so only after people have a more complete, critical and integral understanding of human nature in general and particularly about its moral innate features. …”
Get full text

Photocatalytic Performance of Titanates with Formula MTiO3 (M= Fe, Ni, and Co) Synthesized by Solvo-Combustion Method by Morín, María Elvira Zarazúa, Torres Martínez, Leticia Myriam, Sánchez Martínez, Daniel, Gómez Solís, Christian

“…This work reports the synthesis of a variety of materials with an ilmenite-type structure MTiO3 formula, where M= Fe, Co, and Ni, these materials were synthesized by the method of solvo-combustion, a simple and rapid method. …”
Get full text

Photocatalytic Performance of Titanates with Formula MTiO3 (M= Fe, Ni, and Co) Synthesized by Solvo-Combustion Method by Zarazúa Morín, María Elvira, Torres Martínez, Leticia Myriam, Sánchez Martínez, Daniel, Gómez Solís, Christian

“…This work reports the synthesis of a variety of materials with an ilmenite-type structure MTiO3 formula, where M= Fe, Co, and Ni, these materials were synthesized by the method of solvo-combustion, a simple and rapid method. …”
Get full text

A simple synthesis of ZnO:Co2O3 nanocomposites by pulsed laser irradiation in liquid by Kanakkillam, Sreed Sharma, Krishnan, Bindu, Avellaneda Avellaneda, David, Shaji, Sadasivan

“…The nanocolloids of the composite were drop casted to form thin films for photocatalytic studies. …”

Educational Content Development to Enhance STEM Learning by Dávila Guzmán, Nancy Elizabeth, Tiempos Flores, Norma, Maya Treviño, María de Lourdes, Sánchez Vázquez, Astrid Iriana, Cerino Córdova, Felipe de Jesús

“…In this study, multidisciplinary teams were formed to develop educational content as digital videos to help in the learning process in Science, Tech-nology, Engineering and Mathematics (STEM) education. …”
Get full text

Intensidades sísmicas esperadas para Monterrey, Nuevo León y su área metropolitana, a partir del posible rompimiento de la falla san marcos y sismos recientes by Quintanilla López, Yaneth

“…It was observed that for the studied earthquakes, the highest values for MMI were in the valley, where the thickness of the Quaternary sediments is higher, and the seismic intensity increases, while the lowest values for MMI were in the hills and the range where the sedimentary rocks outcrops are presents (i.e. …”
Get full text

Intensidades sísmicas esperadas para Monterrey, Nuevo León y su área metropolitana, a partir del posible rompimiento de la falla san marcos y sismos recientes by Quintanilla López, Yaneth

“…It was observed that for the studied earthquakes, the highest values for MMI were in the valley, where the thickness of the Quaternary sediments is higher, and the seismic intensity increases, while the lowest values for MMI were in the hills and the range where the sedimentary rocks outcrops are presents (i.e. …”
Get full text

In Vitro Study of Antiamoebic Activity of Methanol Extracts of Argemone mexicana on Trophozoites of Entamoeba histolytica HM1-IMSS by Elizondo Luévano, Joel Horacio, Castro Ríos, Rocío, Sánchez García, Eduardo, Hernández García, Magda Elizabeth, Vargas Villarreal, Javier, Rodríguez Luis, Osvelia Esmeralda, Chávez Montes, Abelardo

“…A. mexicana extract was found to have a growth-inhibiting activity for E. histolytica, showing IC50 = 78.39 μg/mL. …”
Get full text

Development of a Theoretical Model That Predicts Optothermal Energy Conversion of Gold Metallic Nanoparticles by Rafiei, Nahid, Alishah Aratboni, Hossein, Khosravi Khorashad, Larousse, Alemzadeh, Abbas, Shaji, Sadasivan, Morones Ramírez, José Rubén

“…One of the features of metallic NPs is their ability to act as optothermal energy converters, where they absorb light at a specific wavelength and heat up their local nanosurfaces. …”
Get full text

Implementación de la PCR para la detección de bacterias patógenas en carne de bovino by Mata Tijerina, Viviana Leticia

“…E. coli O157:H7 was found in 2 samples (5 %) by multiplex PCR, differing by microbiological method where E. coli O157:H7 was no detected (0 %). Ten samples (25%) were fliC gene positives and twelve (30%) positive for verotoxigenic strains by multiplex PCR. …”
Get full text

Implementación de la PCR para la detección de bacterias patógenas en carne de bovino by Mata Tijerina, Viviana Leticia

“…E. coli O157:H7 was found in 2 samples (5 %) by multiplex PCR, differing by microbiological method where E. coli O157:H7 was no detected (0 %). Ten samples (25%) were fliC gene positives and twelve (30%) positive for verotoxigenic strains by multiplex PCR. …”
Get full text

Una Perspectiva de las Aplicaciones de las Macroalgas en la Agricultura y la Alimentación: Macroalgas en Agricultura y Alimentación by García-Gómez , Celestino, Cruz-Martínez , Carolina, Cuellar-Olivares , Debanhy Alejandra, Esparza-Montenegro , Frida Lizeth, León-Félix , Ángel Renato, Elizondo-Luevano, Joel Horacio

“…Aquí destacan sus diferentes aplicaciones tanto en agricultura como en nutrición animal y humana, destacando su capacidad para ser fuente de proteínas vegetal y sostenibles. Se describieron y catalogaron las macroalgas (algas pardas, algas rojas y algas verdes) según color, composición nutricional y compuestos bioactivos. …”
Get full text

Race-gender intersectionality in Mexican digital news on Kamala Harris by Alvarez Monsiváis, Edrei

“…The present study aims to analyze the news information that emerged during Kamala Harris’ campaign for U.S. vice-presidency on Mexican websites. …”
Get full text

Sexual function and reproduction can be impaired in men with rheumatic diseases: A systematic review by Perez Garcia, Luis F., te Winkel, Bernke, Carrizales, Juan P., Bramer, Wichor M., Vorstenbosch, Saskia, Van Puijenbroek, Eugene, Hazes, J.M.W., Dolhain, R.J.E.M.

“…Conclusions: This systematic review suggests that sexual health is impaired in men with rheumatic diseases. The degree and extent of sexual health impairment vary per disease. …”
Get full text

Identification of soil-culturable micromycetes in avocado orchards in northeastern Mexico by Rodríguez Villarreal, Raúl Asael, Alvarado Gómez, Omar Guadalupe, Peña Carrillo, Kenzy Ivveth, Robledo Leal, Efrén Ricardo

“…A total of 518 isolates were obtained and classified into 291 morphotypes that were grouped into 44 genera and 7 groups with common characteristics. …”
Get full text

Nutritional contribution of torula yeast and fish meal to the growth of shrimp Litopenaeus vannamei as indicated by natural nitrogen stable isotopes by Gamboa Delgado, Julián, Fernández Díaz, Benigno, Nieto López, Martha Guadalupe, Cruz Suárez, Lucía Elizabeth

“…Torula yeast (Candida utilis) and fish meal were used to formulate six experimental diets for Pacific white shrimp Litopenaeus vannamei. …”
Get full text

Una promesa de estabilidad: el origen de la deuda exterior en México, 1823-1827 by Villanueva Aceituno, Leann Abigail

“…La nación ahora independiente debía eliminar y suprimir algunos de los impuestos y en su lugar agregar unos cuantos más, los que se decidieron suprimir estaban ligados al periodo colonial durante el régimen borbónico, y aunque esto se vislumbró como uno de los grandes pasos para ser una nación fuerte a través de la reconstrucción financiera, solo hizo que se percibieran los problemas económicos que México debía enfrentar. …”
Get full text

Effects of cavitation in common-rail diesel nozzles on the mixing process by López, J. Javier, De la Garza, Oscar A., De la Morena, Joaquín, Martínez Martínez, Sergio

“…Nevertheless, when the variations of the effective injection velocity and the spray cone angle obtained by comparing a cylindrical nozzle (i.e. a nozzle that promotes the cavitation phenomenon) with a conical nozzle (i.e. a nozzle that inhibits this phenomenon) were analyzed together, it was found that, for the cases studied here, the mixing process worsens with the cylindrical nozzle. …”
Get full text

Cross-national dataset from Chile, Spain, Venezuela and Colombia to analyze the meanings students attribute to the pedagogical authority of teachers by Méndez Hinojosa, Luz Marina, Zamora Poblete, Guillermo, Gil Madrona, Pedro, Pérez Segura, José Jaime, Sáez Sánchez, María Belén

“…The data displayed here were collected through a Likert scale that measures the meanings attributed to the pedagog- ical authority. …”
Get full text