Search Results - IT*

Desarrollo de una vacuna oral contra Helicobacter pylori basada en la expresión de un antígeno multi-epítopo en Lactococcus lactis recombinante. by Urrutia Baca, Víctor Hugo

“…This bacterium has been recognized as a carcinogen belonging to group 1 by the WHO for its role in the development of gastritis, peptic ulcers, and cancer. …”
Get full text

Ecología y fisiología en las primeras fases de crecimiento de plantas suculentas en el sur del desierto chihuahuense en México y las montañas de Córdoba en Argentina. by Pérez Sánchez, Reyes Manuel

“…Specifically, in this study we measured the variables related to chlorophyll fluorescence: Effective quantum yield of photosystem II (ΦPSII) and electron transport rate (ETR), as well as relative growth rate (RGR) and its components (net assimilation rate, NAR, and proportion of leaf or photosynthetic area, LAR), root to shoot ratio (R/S) and relative water content (RWC), for seedlings transplanted under nurse plants and seedlings transplanted under direct sunlight. …”
Get full text

Modelo de resiliencia para el no consumo de alcohol en escolares de zona rural. by Candia Arredondo, Josefina Sarai

“…Se utilizó una cedula de datos personales, así como seis instrumentos; la escala de Evaluación de las Relaciones Intrafamiliares ERI (Rivera & Andrade, 2006; 2010) reportó un Alpha de Cronbach de .76; Cuestionario de Apoyo Social percibido para niños MOS-A (Rodríguez 2011), con un Alpha de Cronbach de .86; Escala de Afrontamiento para Niños EAN (Morales et al. 2012) con un Alpha de Cronbach de .81; Escala de Percepción de Riesgo EPR (Benthin, Slovic & Severson 1993) con Alpha de Cronbach .62, Escala de Resiliencia 14 ítems ER-14 (Pritzker & Minter, 2014), con Alpha de Cronbach .80. …”
Get full text

Optimization in preparation process of V₂O₅ using symbolic regression α-β. by González Campos, Guillermo

“…Initial population, selection and iterations were considered to enhance the results when symbolic regression is applied. …”
Get full text

Evaluación de la calidad total en la UANL. Caso: cultura física y salud en el nivel medio superior. by Gadea Cavazos, Erika Alexandra

“…Therefore, the improvement of the quality of the education service directly affects students considering them as internal customers Lepeley (education, 2001), in academic institutions, this situation and consideration are of great importance to society as a whole by its implications not only educational but health. …”
Get full text
Get full text

Efecto de una intervención psicológica sobre la imagen corporal en mujeres adolescentes y adultas jóvenes. by Venegas Ayala, Karina Sugeyl

“…Abstract In this work we studied body image and its relationship with psychological variables such as happiness, psychological well-being and physical self-concept. …”
Get full text

Insectos asociados a biomodelos simulando cuatro condiciones de hallazgo de cadáveres. by Briones Espinoza, Héctor Eduardo

“…The biological material collected was transferred to the Laboratory of Entomology and Arthropods, of the Faculty of Biological Sciences for its identification and curatorial process, a database was elaborated that were analyzed by ecological indexes and non-parametric statistics. …”
Get full text

Caracterización de las sucesiones areno - conglomeráticas del eoceno en la región de las Choapas, Veracruz. by Coronado González, Jesús Margil

“…The geochemistry carried out in the clasts of the conglomerate shows its different tectonic affinities, being the main ones of volcanic arc and ocean floor (MORB, IAT). …”
Get full text

Estudio del comportamiento del cuerpo y aletas plegables de un cohete, para un sistema de lanza cohetes múltiple by Pimentel Villasmil, Pablo Emilio

“…These fins provide more stability to the flight of the rocket, its primary function is to provide the rotational force required to maintain ballistic trajectory. …”
Get full text

Condicionamiento aversivo al sabor para manejo de conflictos con oso negro (Ursus americanus Pallas, 1780). by Sánchez Rangel, Liliana

“…ABSTRACT Black bear in Mexico is endangered and it’s listed in the Official Mexican Norm (NOM059-SEMARNAT-2010). …”
Get full text

Formulación y evaluación biológica de nanomedicinas con extracto del cenizo Leucophyllum frutescens (BERL.) I.M. Johnston (Scrophulariaceae) contra Mycobacterium tuberculosis by Martínez Rivas, Claudia Janeth

“…Firstly, the methanolic extract of leaves and roots of L. frutescens and its fractions were obtained. The anti-M. tuberculosis activity was determined, being the root extract (EMR) and its hexane fractions (FHR and RF1) the most actives with a MIC of 100, 40 and 40 ȝg/mL, respectively. …”
Get full text

Structural, microstructural and electrical properties of vitrium-doped barium titanate for multilayer CERAMIC CAPACITORS by Hernández López, Ana María

“…For the above mentioned, barium titanate has a great potential for technological applications in the electronics industry. In fact, due to its high dielectric constant, low dielectric loss and superior performance at high frequency, one of its most common applications is as the dielectric material for ceramic capacitors (Wang, Chen, Gui, & Li, 2016).…”
Get full text

Fertilización orgánica de tres variedades de trigo (Triticum aestivum L.), en dos fechas de siembra by Uresti Porras, José Gerardo

“…Results were obtained with statistical significance, the most outstanding were for the variables: grain yield for .45m2 the highest yield was 119.54 g, the variable grain yield per hectare, its highest yield was 2.65 t ha-1, in the variable days to harvest the best variety was Maravillas NL M-2012 with 143 days. …”
Get full text

Evaluación del efecto de oligonucleotidos CpG en la proliferación y producción de citocinas en células de melanoma murino B16F10 by Rodríguez García, Ramiro Joel

“…It was observed that a concentration of 50 μg / ml, CpG 1826 reduces cell proliferation by 40%, in addition this CpG is able to induce the secretion of high levels of IL-10, an anti-inflammatory cytokine .Overall, the results suggest a biological role of TLR9 in the proliferation of B16F10 cells, proposing its use as monotherapy directed directly to the tumor cell, paying attention to its immunomodulatory properties that could have a detrimental effect on the immune system in the tumor microenvironment.…”
Get full text

Efecto patológico de la expansión de poliglutaminas de hTBP en la enfermedad neurodegenerativa SCA17 en Drosophila melanogaster by Cárdenas Tueme, Marcela

“…Our results, showed that hTBP34 and 80Q expressed in the flies’ eyes caused an aberrant phenotype which was polyQ lengthdependent as well as age-dependent. hTBP80Q expression in the flies’ brain shortened its life span when compared with the control groups. …”
Get full text

Efecto antioxidante y citoprotector de extractos de plantas con actividad antimicrobiana by Pérez Narváez, Oscar Alberto

“…Furthermore, indiscriminate use of antibiotics has induced microorganisms cause infections in humans generate resistance making it difficult to control such diseases, so it’s vital to develop new antimicrobial therapies. …”
Get full text

Actividad biológica de extractos etanólicos de Pinpinella anisum sobre Helicobacter pylori by Hernández Vázquez, Francisco Javier

“…We obtained the total secondary metabolites present in the P. anisum seed; and its phytochemical profile; we evaluated four doses of the EEPa on the log phase H. pylori culture; the three fractions of the EEPa were evaluated on the H. pylori culture, determining the CFU / mL in both bioassays; finally the fraction of the EEPa was analyzed in the GC-MS to identify the molecule or molecules with H. pylori activity. …”
Get full text

Interacciones triméricas del complejo Antp-TBP con los factores TFIIEβ, BIP2 y la homeoproteína Exd by Jiménez Mejía, Gustavo

“…Antennapedia (Antp) is a D. melanogaster homeoprotein that interact directly with DNA as well as another transcriptional factors to carry out its function. Previous reports had demonstrated that the glutamine-rich regions in Antp and TBP are important in the establishment of their interaction, but the absence of these regions doesn’t abolish completely their interaction, leading the hypothesis that exist a third element mediating this interaction. …”
Get full text

Análisis microfacial, paleontológico y geoquímico en carbonatos de la Formación el Abra, Cerritos, San Luis Potosí, México by Ramos Hernández, Jennifer

“…ABSTRACT During the Lower Cretaceous, the Valles San Luis Potosí Platform began its development in the central-eastern portion of Mexico, becoming one of the most important paleo-structures. …”
Get full text

Diagrama de manejo de densidad para bosques naturales en “R Project”, como herramienta de decisión en el manejo forestal by Acevedo Benitez, Fátima del Carmen

“…The data processing was done, together with the online platform of GitHub, where the use of different information technologies was implemented to achieve the main objective of developing a guide under the language of Rmarkdown, for its automatic replicability. And then published in the European Union of Zenodo…”
Get full text