Resultados de búsqueda - Sèvres~

  1. 3421

    A discussion about the rod position in the splitting tensile tests on hollow concrete blocks por Chávez Gómez, Jorge Humberto, Alvarez Pérez, José, Mesa Lavista, Milena, Fajardo San Miguel, Gerardo, Cavazos de Lira, Diego, González Alcorta, Ricardo

    Publicado 2023
    “…Different loading conditions cause different tensile stress patterns in masonry structures. Several studies related to masonry behavior use indirect tensile tests to obtain that value, where the splitting test from ASTM-C-1006 is usually employed. …”
    Enlace del recurso
    Artículo
  2. 3422
  3. 3423
  4. 3424

    Triple negative breast cancer: Deciphering the biology and heterogeneity por Uscanga Perales, Grecia Iris, Santuario Facio, Sandra Karina, Ortiz López, Rocío

    Publicado 2016
    “…In conclusion, these studies have reported that TNBC is composed of several clusters or genomic signatures as basal keratins. …”
    Enlace del recurso
    Artículo
  5. 3425

    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... por Rositas, J., Badii Zabeh, Mohammad Hosein, Castillo, J.

    Publicado 2006
    “…Based upon the curiosity to evaluate in a reliable and consistent fashion, the acquisition of knowledge, several methods of evaluating conceptual learning are presented, and among these, the method of Index of Spearman-Brown within the split-halves method is used for the estimation of the reliability of the measurement instrument. …”
    Enlace del recurso
    Artículo
  6. 3426

    Study of the mechanism of cell death caused by peptides targeting CD47 in leukemia cell lines. por Gómez Morales, Luis

    Publicado 2017
    “…CD47 activation through the C-terminus of thrombospondin-1 or its derived peptides (4N1K and PKHB1) induce regulated cell death (RCD) in several types of cancer. Recently, it was demonstrated that PKHB1, the first serum-stable CD47 agonist peptide, induce caspase-independent, calcium-dependent RCD in CLL cells, even in those resistant to conventional therapy. …”
    Enlace del recurso
    Tesis
  7. 3427
  8. 3428

    Violencia, género y sexismo: un estudio en el discurso de medios mexicanos = Violence, gender and sexism: a study in Mexican media speech Violence, gender and sexism: A study in... por Flores Treviño, María Eugenia, Estrada Esparza, Olga Nelly

    Publicado 2016
    “…The research corpus consists of about 500 newspaper articles collected from 2005 to date in several Mexican mass media. This is a qualitative-descriptive approach to promote a reflection and to awake a critical attitude against the sexism in the Mexican media.…”
    Enlace del recurso
    Artículo
  9. 3429

    Morphological and Genetic Variation in Mexican Wild Populations ofTamarixia radiata(Hymenoptera: Eulophidae) por Peña Carrillo, Kenzy Ivveth, González Hernández, Alejandro, López Arroyo, J. Isabel, Mercado Hernández, Roberto, Favela Lara, Susana

    Publicado 2015
    “…This material was been used to manufacture smart actuators for mechanical industry devices and several other applications in areas as medicine, robotics, aerospace, petroleum and gas industries. …”
    Enlace del recurso
    Artículo
  10. 3430

    Thermomechanical Analysis on Ti-Ni Shape Memory Helical Springs Under Cyclic Tensile Loads por 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

    Publicado 2015
    “…This material was been used to manufacture smart actuators for mechanical industry devices and several other applications in areas as medicine, robotics, aerospace, petroleum and gas industries. …”
    Enlace del recurso
    Artículo
  11. 3431

    Expression of the Gene for Resistance to Phaseolotoxin (argK) Depends on the Activity of Genes phtABC in Pseudomonas syringae pv. phaseolicola por Skurnik, Mikael, Aguilera, Selene, De la Torre Zavala, Susana, Hernández Flores, José Luis, Murillo, Jesús, Bravo, Jaime, Alvarez Morales, Ariel

    Publicado 2012
    “…We conducted transcriptional analyses of argK in several mutants unable to produce phaseolotoxin, transcriptional fusions and electrophoretic mobility shift assays, which allowed us to determine that genes phtABC, located within the Pht cluster, participate in the transcriptional repression of gene argK at temperatures not permissive for phaseolotoxin biosynthesis. …”
    Enlace del recurso
    Artículo
  12. 3432

    Polymorphisms in GSTM1, GSTT1, GSTP1, and GSTM3 genes and breast cancer risk in northeastern Mexico : Short Communication por Jaramillo Rangel, Gilberto, Ortega Martínez, Marta Graciela, Cerda Flores, Ricardo Martín, Barrera Saldaña, Hugo Alberto

    Publicado 2015
    “…Glutathione S-transferases (GSTs) are a family of phase II metabolizing enzymes involved in carcinogen detoxification and the metabolism of various bioactive compounds. Several genes that code for these enzymes are polymorphic in an ethnicity-dependent manner, with particular genotypes previously associated with an increased risk of breast cancer. …”
    Enlace del recurso
    Artículo
  13. 3433

    LADES: a software for constructing and analyzing longitudinal designs in biomedical research por Vázquez Alcocer, Alan, Garzón Cortes, Daniel Ladislao, Sánchez Casas, Rosa María

    Publicado 2014
    “…One of the most important steps in biomedical longitudinal studies is choosing a good experimental design that can provide high accuracy in the analysis of results with a minimum sample size. Several methods for constructing efficient longitudinal designs have been developed based on power analysis and the statistical model used for analyzing the final results. …”
    Enlace del recurso
    Artículo
  14. 3434

    Low concentration fe-doped alumina catalysts using sol-gel and impregnation methods: the synthesis, characterization and catalytic performance during the combustion of trichloroeth... por Solís Maldonado, Carolina, Rivera de la Rosa, Javier, Lucio Ortiz, Carlos J., Hernández Ramírez, Aracely, Castillón Barraza, Felipe F., Valente, Jaime S.

    Publicado 2014
    “…One modified alumina was synthesized using the sol-gel method with Fe added in situ during hydrolysis; another modification was performed using calcined alumina, prepared using the sol-gel method and impregnated with Fe. Several characterization techniques were used to study the level of Fe modification in the γ-Al2O3 phase formed and to correlate the catalytic properties during trichloroethylene (TCE) combustion. …”
    Enlace del recurso
    Artículo
  15. 3435

    RELAGH - the challenge of having a scientific network in Latin America: an account from the presidents por Rojas Martínez, Augusto, Giraldo Ríos, Alejandro, Jiménez Arce, Gerardo, Falcón de Vargas, Aída, Giugliani, Roberto

    Publicado 2014
    “…This region has experienced historical advances in the last decades to increase the minimal standards of quality of life; however, several factors, such as concentrated populations in large urban centers and isolated and poor communities, still have an important impact on medical services,particularly genetic sservices. …”
    Enlace del recurso
    Artículo
  16. 3436

    Evaluación de los niveles séricos de vitamina D en adultos asmáticos y su relación con el control de asma por González Díaz, Sandra Nora, Arias Cruz, Alfredo, Villarreal Pérez, Jesús Zacarías, Sánchez Guerra, Daniel, Monge Ortega, Olga Patricia

    Publicado 2018
    “…Abstract Background: Decreased levels of vitamin D infl uence on the control and severity of asthma. Objective: To evaluate the relationship between vitamin D serum levels and asthma control, as well as nutritional status, quality of life and patient comorbidities. …”
    Enlace del recurso
    Artículo
  17. 3437
  18. 3438
  19. 3439
  20. 3440

    Differences between clicker and voice when used as event markers in shaping novel behaviors in dog training por González Ramírez, Mónica Teresa, Landero Hernández, René, Vanegas Farfano, Minerva

    Publicado 2017
    “…Objective: to compare the number of reinforcers required to shape seven new behaviors in two canine subjects, contrasting the use of the clicker and the voice as markers of events. …”
    Enlace del recurso
    Artículo

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