Resultados de búsqueda - (censo OR (presente OR (compcppcppcppcppcppcppddddcppcenso OR compcppcppcppcppcppcppddddcppcenso)))

Beta phase formation of polypropylene with bentonite filler por Lozano, Tomás, Morales, Ana Beatriz, Lafleur, Pierre G., Cerino Córdova, Felipe de Jesús, Laria, Julio, Salas, Homero, Barragán, Rodolfo, Pichardo, Roberto

“…In this paper, a study on Polypropylene (PP)/bentonite composites is presented, PP/bentonite composites were prepared using 5%, 10% and 25% on concentration in weight of unmodified and modified bentonite filler. …”
Enlace del recurso

Expression of the HPV18/E6 oncoprotein induces DNA damage por Cortés Gutiérrez, Elva Irene, García Vielma, Catalina, Aguilar Lemarroy, Adriana, Vallejo Ruíz, Veronica, Piña Sánchez, Patricia, Zapata Benavides, Pablo, Gosálvez, Jaime

“…The variable levels of DNA breaks present were measured quantitatively using image analysis after whole-genome DNA hybridization. …”
Enlace del recurso

Rugosidad a larga distancia en una aleación de aluminio dendrítica por Hinojosa Rivera, Moisés, Aldaco Castañeda, Jorge Adrián

“…Se encontró que el valor de la longitud de correlación corresponde a las longitudes características de las mayores heterogeneidades presentes en la microestructura compleja del material. …”
Enlace del recurso

Mesenchymal Stem Cells Subpopulations: Application for Orthopedic Regenerative Medicine por Pérez Silos, Vanessa, Camacho Morales, Alberto, Fuentes Mera, Lizeth

“…Additionally, evidence that MSCs subpopulations may also feature distinct characteristics and regeneration potential has arisen. In this report, we present an overview of the identification of MSCs based on the expression of several surface markers and their current tissue sources. …”
Enlace del recurso

Automatic Frequency Identification under Sample Loss in Sinusoidal Pulse Width Modulation Signals Using an Iterative Autocorrelation Algorithm por Said, Alejandro, Davizón, Yasser, Espino Román, Piero, Rodríguez Said, Roberto, Hernández Santos, Carlos

“…In this work, we present a simple algorithm to calculate automatically the Fourier spectrum of a Sinusoidal Pulse Width Modulation Signal (SPWM). …”
Enlace del recurso

Odor Memory Stability after Reinnervation of the Olfactory Bulb por Ravel, Nadine, Blanco Hernández, Eduardo, Valle Leija, Pablo, Zomosa Signoret, Viviana Chantal, Drucker Colín, René, Vidaltamayo, Román

“…The olfactory system, particularly the olfactory epithelium, presents a unique opportunity to study the regenerative capabilities of the brain, because of its ability to recover after damage. …”
Enlace del recurso

N,N′-Bis(2-aminobenzyl)ethane-1,2-diaminium dinitrate por Garza Rodríguez, Luis Ángel, Elizondo Martínez, Perla, Bernès, Sylvain, Nájera Martínez, Blanca, Pérez Rodríguez, Nancy

“…The neutral amine groups are involved in slightly weaker N—HO hydrogen bonds with the nitrate O atoms, and there are also a number of C—HO hydrogen bonds present. The resulting supramolecular structure is based on a two-dimensional network extending in the ab plane.…”
Enlace del recurso

Estrategias innovadoras de la educación a distancia. por González Castro, Juan Carlos Arturo

“…El uso de las diferentes herramientas, aplicaciones o plataformas virtuales son de vital importancia ya que mediante estas podemos garantizar una participación más activa, creativa e innovadora en la modalidad no escolarizada, ya que esta se encamina al logro de objetivos y competencias son la necesidad de estar presentes físicamente. Dichas estrategias innovadoras nos darán una visión más amplia para aprender, presentar, crear y participar de una manera que el alumno al utilizar, explorar y familiarizarse con diferentes herramientas se sentirá útil y aprenderá de una manera eficiente. …”
Enlace del recurso

Framing of Electoral Processes: The Stages of the Campaign as a Moderator of the Presence of Political Frames in the News por Muñiz, Carlos, Saldierna, Alma Rosa, Marañón Lazcano, Felipe de Jesús

“…Abstract Mass media plays a crucial role during the election campaigns, because, by promoting a particular framing to present issues and candidates involved in the campaigns citizens are granted access to the political debate. …”
Enlace del recurso

Transformation Temperatures and Electrochemical behavior of Polycrystalline Fe-Doped Ni-Mn-Ga and Co-Ni-Ga Alloys por Sanchez Carrillo, M.

“…From results, the studied alloys exhibited a general dissolution in the anodic branch where a spontaneous passive zone occurred at certain potential and some elements like Co, Mn and also Ni were present in a higher percentage in corrosion deposits.…”
Enlace del recurso

Barita en el sur de Nuevo León: su distribución y perspectivas por Cruz Gámez, Esther María, Ramírez Fernández, Juan Alonso, Velasco Tapia, Fernando, Rábago Tavares, Roberto Olegario

“…Huizachal (Triásico Superior-Jurásico Inferior) y Novillo (Oxfordiano) fueron el medio adecuado para que precipitaran a partir de los reacomodamientos de las evaporitas Barite, which is present in the Mesozoic and Early Cenozoic sediments, has a broad distribution in Mexico. …”
Enlace del recurso

Bacterial Exopolysaccharides as Reducing and/or Stabilizing Agents during Synthesis of Metal Nanoparticles with Biomedical Applications por Escárcega González, Carlos Enrique, Garza Cervantes, Javier Alberto, Vázquez Rodríguez, Augusto, Morones Ramírez, José Rubén

“…In addition, by incorporating EPS to the metal nanoparticles, the EPS confers them biocompatibility. Thus, the present review describes the main bacterial EPS utilized in the synthesis and stabilization of metal nanoparticles, the mechanisms involved in this process, and the different applications of these nanoparticles, emphasizing in their biomedical applications.…”
Enlace del recurso

Hyperpigmentation of hard palate induced by chloroquine therapy por Benevenuto de Andrade, Bruno Augusto, Padrón Alvarado, Nelson Alejandro, Muñoz Campos, Edgar Manuel, De Lima Morais, Thayná Melo, Martínez Pedraza, Ricardo

“…Although the diagnosis is usually made based on medication history and clinical presentation, a biopsy specimen may be helpful to confirm the diagnosis. …”
Enlace del recurso

Determinación del perfil de ácidos grasos en tres variedades de nuez del estado de Nuevo León. por Flores Amaro, Mónica Gabriela, Reyes Vázquez, N. C., Obregón Solís, Efraín, García Fajardo, J. A.

“…La Rayones mejorada presentó la mayor cantidad de ácido linoleico (ácido principal de los omega-6) y de ácido linolénico (el principal de los omega-3) presentes en su perfil de ácidos grasos. Esta variedad puede conferir propiedades de mayor o diferenciado beneficio para los consumidores con relación a las variedades Bustamante 1 y Rayones Criolla.…”
Enlace del recurso

Towards experiential representation in architecture por De la Fuente Suárez, Luis Alfonso

“…The first objective of this theoretical article is to define the inherent and unavoidable factors that are present in the creation and interpretation of all architectural representations, regardless of the technical means used. …”
Enlace del recurso

Chemical composition, antimicrobial, and antioxidant activities of orange essential oil and its concentrated oils por Torres Álvarez, Cynthia, Núñez González, A., Rodríguez, J., Castillo, S., Leos Rivas, Catalina, Báez González, Juan Gabriel

“…The antioxidant activity was carried out by 2,2ʹ-azinobis-3-ethylbenzthiazoline-6-sulphonate and 1,1-diphenyl-2-picrylhydrazyl methods; folded orange oil 20× presented significantly better results (p ≤ 0.05) than other oils studied. …”
Enlace del recurso

Leaf surface anatomy in some woody plants from Northeastern Mexico por Maiti, Ratikanta, González Rodríguez, Humberto, Rodríguez Balboa, Perla Cecilia, Marmolejo Monsiváis, José Guadalupe, Dueñas Tijerina, Haydee Alejandra, González Díaz, Jeff Christofher, Aruna Kumari, And

“…Studies on leaf surface anatomy of woody plants and its significance are rare. The present study was undertaken in the Forest Science Faculty Expe rimental Research Station, UANL, Mexico, with objectives to determine the variability in leaf surface anatomy in the woody plants of the Tamaulipan thornscrub and its utility in taxonomy and possible adaptation to the prevailing semiarid conditions. …”
Enlace del recurso

Petroleum Engineering as a (still) promising career in geosciences? an empirical example in Northeastern Mexico por Chacón Baca, Elizabeth, Briones Carrillo, Jorge Alberto, Aguilar Madera, Carlos Gilberto, Barros Galvis, Nelson E., Méndez Delgado, Sóstenes

“…This brief appraisal also presents an updated revision of all certified academic programs offering the petroleum engineering career in Mexico. …”
Enlace del recurso

Statistical Analysis of Factors Influencing Corrosion in Concrete Structures por Nieves Mendoza, Demetrio, Gaona Tiburcio, Citlalli, Hervert Zamora, H.L., Tobias J., R., Castro Borges, Pedro, Colás Ortíz, Rafael, Zambrano Robledo, Patricia del Carmen, Martínez Villafañe, A., Almeraya Calderón, Facundo

“…However, their application in civil engineering particularly, for the analysis of the corrosion behavior, has been overlooked in recent studies. In the present work, a factorial analysis with subdivided parcels design were conducted to evaluate the corrosion rate behavior of arrangements of protected and not protected steel bars found in reinforced concrete specimens subject to two different aggressive media. …”
Enlace del recurso

Prevalencia de virus de papiloma humano de alto riesgo tipo 52 y 66, en muestras endocervicales de población clínicamente sana con papanicolaou normal, de la ciudad de Xalapa, Ver.... por Ramírez Aguilera, Juana, Díaz Monry, Marco Polo, Yerena Aguilar, Clara Elena, Ortiz López, Rocío

“…El desarrollo del cáncer depende en gran medida de la presencia de genotipos de VPH de alto riesgo; de ellos los más estudiados han sido el 16 y el 18, pero existen otros como el 58 y el 66, que también se encuentran presentes en Cáncer Cervicouterino, por lo que resulta importente su identificación.…”
Enlace del recurso