Search Results - USPD~

Accelerated and natural carbonation of concretes with internal curing and shrinkage/viscosity modifiers by Durán Herrera, Alejandro, Mendoza Rangel, José Manuel, Santos Rodríguez, Edgar Ulises de los, Vázquez, F., Valdez Tamez, Pedro Leobardo, Bentz, Dale P.

“…For both the accelerated and natural exposures, the lowest carbonation coefficients are obtained for two mixtures, one containing the shrinkage/viscosity modifier added in the mixing water and the other containing a solution of the same admixture used to pre-wet fine lightweight aggregate. Additionally, the fly ash mixtures exhibited a significantly higher carbonation coefficient in both exposures than their corresponding OPC concretes.…”
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Terminal interruption of relux source technique in the treatment of active venous ulcers by López Lugo, Omar Federico, Salinas Domínguez, Rogelio, Tamez del Bosque, Juan Antonio, Muñoz Maldonado, Gerardo Enrique

“…Conclusions: the results obtained in patients with surgical procedure (group B) are consistent with the reported eficacy of chronic venous ulcer treatment with saphenectomy (conventional surgery), the difference is that in this study we used a minimally invasive procedure (microphlebectomy).…”
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Sonophotocatalytic mineralization of Norflurazon in aqueous environment by Sathishkumar, Panneerselvam, Mangalaraja, Ramalinga Viswanathan, Rozas, Oscar, Vergara, Carola, Mansilla, Héctor D., Gracia Pinilla, Miguel Ángel, Anandan, Sambandam

“…To avoid the perilous effects, visible light assisted photocatalysis set-up coupled with the 42 kHz ultrasound producing bath type sonicator is used to completely mineralize the Norflurazon. …”
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Modelo de selección de personal en base a perfil de competenciasm(A model for personnel selection based on the competition profile) by Peña Serna, Teresita

“…Its objective is to contribute to determine the adequate tools necessary to create a more reliable and successful job through the formation of a model that takes into considerations variables that are used nowadays in the labor area. This investigation was made through questionnaires that were applied to industrial, commercial and service companies. …”
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La confiabilidad de las evaluaciones del aprendizaje conceptual: Índice Spearman-Brown del método split-halves = Reliability of the evaluation of conceptual learning: index of Spea... by Rositas, J., Badii Zabeh, Mohammad Hosein, Castillo, J.

“…Final considerations are raised with regards to application of this methodology in the USA and the New Zealand. Finally, the utilization of these methods are encouraged. …”
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Generación de conocimiento en las organizaciones apoyada por la Teoría General de Sistemas (Knowledge creation in the organizations aided by the General Systems Theory) by Martínez, J.M.

“…This article pretends to make a linkage between the General Systems Theory and organizational knowledge generation, exposing the advantages of the use of this theory. Researches were used in order to let the reader to form his/her own criteria according the environment that is involved. …”
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Permanencia y evolución de la cultura laboral en México. El marco de referencia o modelo mental de trabajadores en organizaciones mexicanas. (Permanence and evolution of Mexican... by Mendoza Gómez, Joel

“…To obtain this frame of reference the method of Associative Group Analysis was used. Through the comparison of the study of these workers’ frame of reference or mental model with other related studies, results are presented about the permanence and evolution of work culture among the duality tradition-modernity. …”
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Factores que motivan el uso de la biblioteca universitaria (The motivation’s factors to library university use) by Segoviano Hernández, José, Palomo González, Miguel Ángel

“…In such a context, this article presents a research project that will be applied in 3 universities at Northeast Mexico, in which a methodology to identify and analyze motivation in students to use the university library is proposed. Resumen: En este trabajo se presentan los resultados de la revisión documental sobre el tema de los factores que motivan el uso de la biblioteca universitaria. …”
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Risk perception of medicinal marijuana in medical students from northeast Mexico [version 1; referees: awaiting peer review] by Castillo Guzmán, Sandra, Palacios Ríos, Dionicio, Nava Obregón, Teresa Adriana, Arredondo Mendoza, Julio C., Alcalá Alvarado, Olga V., Alonso Bracho, Sofía A., Becerril Gaitán, Daniela Alejandra, González Santiago, Omar

“…Several studies have shown support from the public toward the use of medicinal marijuana. In this cross-sectional study, we assess the risk perception to medicinal marijuana in a sample of medical students. …”
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Modelo estructural para evaluar las competencias del desarrollador de software. Structural model to evaluate the competence of the software developer. by Segoviano Hernández, José, Cantú Mata, José Luis, Penilla Leal, Roberto, Zurita Alarcón, Raúl de Jesús

“…SMART-PLS software was used to perform statistical analysis to obtain an R2 of 0.836 and 0.641 for the variables: Preparation employee-company (Y1) and updated competent staff (Y2), respectively.…”
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Spatial distribution of the larval indices of Aedes aegypti in Guadalupe, Nuevo León, Mexico, with circular distribution analysis by Mercado Hernández, Roberto, Fernández Salas, Ildefonso, Villarreal Martínez, Homero Fernando

“…Eight angles between 37 and 300 degrees were used. Circular distribution was determined by using mean angle (a) and argument (r) from the sum of ranges for each variable. …”
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Effect of the commercial citrus based and chemical preservatives in combination against the growth of campylobacter jejuni in vitro and in a food model. by Kuzhuppillymyal Prabhakarankutty, Laiju

“…Finally, we evaluated the effect of the commercial preservatives against any organoleptic characters of the marinated chicken wings using a sensory analysis. The MBC of TSP was 0.5± 0.04%, Citrosan 0.05± 0.0006% and Citrol-K-Ultra® 0.0006± 0.0001% against C. jejuni in vitro. …”
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The esperanza window trap reduces the human biting rate of Simulium ochraceum s.l. in formerly onchocerciasis endemic foci in Southern Mexico by Weiss, Brian L., Rodríguez Pérez, Mario Alberto, Garza Hernandez, Javier Alfonso, Salinas Carmona, Mario César, Fernández Salas, Ildefonso, Reyes Villanueva, Filiberto, Real Najarro, Olga, Cupp, Eddie W., Unnasch, Thomas R.

“…Conclusions/Significance These results indicate that the EWTs not only have potential as a black fly monitoring tool but may be used for reducing personal exposure to fly bites in Mesoamerica.…”
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Electroplating and magnetostructural characterization of multisegmented Co54Ni46/Co85Ni15 nanowires from single electrochemical bath in anodic alumina templates by Prida, Víctor M., García, Javier, Iglesias, Lucia, Vega, Víctor, Görlitz, Detlef, Nielsch, Kornelius, Barriga Castro, Enrique Díaz, Mendoza Reséndez, Raquel, Ponce, Arturo, Luna Criado, Carlos

“…Highly hexagonally ordered hard anodic aluminum oxide membranes, which have been modified by a thin cover layer of SiO2 deposited by atomic layer deposition method, were used as templates for the synthesis of electrodeposited magnetic Co-Ni nanowire arrays having diameters of around 180 to 200 nm and made of tens of segments with alternating compositions of Co54Ni46 and Co85Ni15. …”
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Development of a Novel Trap for the Collection of Black Flies of the Simulium ochraceum Complex by Rodríguez Pérez, Mario Alberto, Adeleke, Monsuru Adebayo, Burkett Cadena, Nathan D., Garza Hernandez, Javier Alfonso, Reyes Villanueva, Filiberto, Cupp, Eddie W., Toé, Laurent D., Salinas Carmona, Mario César, Rodríguez Ramírez, Américo David, Katholi, Charles R., Unnasch, Thomas R.

“…Conclusions/Significance: The Esperanza window trap, when baited with chemical lures and CO2 can be used to collect epidemiologically significant numbers of Simulium ochraceum s.l., potentially serving as a replacement for human landing collections for evaluation of the transmission of O. volvulus.…”
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Flower, fruit phenology and flower traits inCordia boissieri(Boraginaceae) from northeastern Mexico by Martínez Adriano, Cristian Adrián, Jurado, Enrique, Flores, Joel, González Rodríguez, Humberto, Cuéllar Rodríguez, Luis Gerardo

“…Flowering and fruiting was measured for 256 plants. A GLM test was used to determine the relationship between flowering and fruit set processes and rainfall. …”
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Morphological and Genetic Variation in Mexican Wild Populations ofTamarixia radiata(Hymenoptera: Eulophidae) by Peña Carrillo, Kenzy Ivveth, González Hernández, Alejandro, López Arroyo, J. Isabel, Mercado Hernández, Roberto, Favela Lara, Susana

“…Recent developments of smart actuators using the two-way shape memory effect (TWSME) for industrial applications are becoming more common in scientific research. …”
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Thermomechanical Analysis on Ti-Ni Shape Memory Helical Springs Under Cyclic Tensile Loads by Oliveira, Carlos Augusto do Nascimento, González, Cezar Henrique, Olimpio Filho, Oscar, Silva, Niédson José da, Guimarães, Pablo Batista, Nuñez Mendoza, Esaú, López Cuéllar, Enrique Manuel

“…Recent developments of smart actuators using the two-way shape memory effect (TWSME) for industrial applications are becoming more common in scientific research. …”
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Reference values for amino acids and acylcarnitines in peripheral blood in Quarter horses and American Miniature horses by Rodríguez Sánchez, Irám Pablo, Treviño Alvarado, Víctor Manuel, Torres Sepúlveda, María del Rosario, López Saldaña, Liliana Aracely, Ponce García, Gustavo, López Uriarte, Graciela Areli, Ruiz Herrera, María del Consuelo, Zamora Ávila, Diana Elisa, Villarreal Pérez, Jesús Zacarías, Dávalos Aranda, Guillermo, Martínez de Villarreal, Laura Elia

“…Background: Free amino acids and acylcarnitines circulating in the blood can be used for diagnosis for metabolic illness and imbalances. …”
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Polymorphisms in GSTM1, GSTT1, GSTP1, and GSTM3 genes and breast cancer risk in northeastern Mexico : Short Communication by Jaramillo Rangel, Gilberto, Ortega Martínez, Marta Graciela, Cerda Flores, Ricardo Martín, Barrera Saldaña, Hugo Alberto

“…Gene polymorphisms were analyzed using a DNA microarray. We found an increased breast cancer risk associated with the GSTM1 gene deletion polymorphism (OR = 2.19; 95%CI = 1.50-3.21; P = 0.001). …”
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