Resultados de búsqueda - (( describes OR described ) OR ( descrito OR (( escritoen OR escritaes ) OR escritores )))*

Síntesis de nuevas porfirinas A3B con p-clorofenilo como uno de los sustituyentes meso y determinación de su potencial actividad fotosensibilizadora in vitro por Loredo Calderón, Erika Lilián

“…Para ello se llevó a cabo la síntesis siguiendo el método descrito por Lindsey, utilizando: pclorobenzaldehído, p-metoxibenzaldehído y benzaldehído. …”
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Categorización de los tumores Ewing like de acuerdo con las variaciones en el perfil inmunofenotípico e histopatológico en un hospital de tercer nivel del noreste de México por García Muñiz, José Antonio

“…Los tumores de Ewing fueron descritos inicialmente en el año 1921 por James Ewing en casos que se localizaban anatómicamente en hueso de pacientes pediátricos fueron definidos como una neoplasia maligna de alto grado osteolítica y llamado “Endotelioma óseo difuso”. …”
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LA TECNOPATOGENOLOGÍA Y SU CARÁCTER DE CIENCIA PROPUESTA METODOLÓGICA, HERRAMIENTAS Y OTROS ASPECTOS por Motta, Alberto, Eguiazu, Guillermo M.

“…A este fenómeno lo definimos con el nombre de tecnopatogenia, partiendo del término ya conocido y descrito por la medicina, Iatrogenia. Sería muy extensa la descripción del proceso inductivo por el cual a partir de un contaminante natural, la aflatoxina y posteriormente continuando con otras técnicas, nos permitiera encontrar como “claro et distincto” a este fenómeno.…”
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Non-syndromic bilateral ovarian sex cord stromal tumor with annular tubules in a postmenopausal elderly woman as an incidental finding por Luna Limón, Claudia Gabriela, Ruíz Siller, Teresita de Jesús, Barboza Quintana, Oralia, Garza Guajardo, Raquel, Gómez Macías, Gabriela Sofía

“…When diagnosed inolder patients they are often described as sporadic, unilateral, predominantly cystic and bigger.CASE PRESENTATION: A bilateral hysterosalpingo-oophorectomy was performed in a seventy-one year-old-woman with postmenopausal bleeding showing no features of PJS. …”
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Catalogue of Notomastus M. Sars, 1851 (Annelida, Capitellidae) and the description of a new species from the Gulf of California por García Garza, María Elena, De León González, Jesús Ángel, Tovar Hernández, María Ana

“…Sars, 1851, is presented and a new species is described from the Southern Gulf of California: Notomastus mazatlanensis sp. nov. …”
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La medición en el proceso de investigación científica: Evaluación de validez de contenido y confiabilidad (Measurement in the scientific research process: Content validity and re... por Mendoza Mendoza, J. G., Garza, J. B.

“…Besides, the process of content validity and the estimation of reliability of a developed scale are described. Resumen. La medición es un aspecto relevante en la investigación científica. …”
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Papel de la estadística en la investigación científica = Role of statistics in scientific research. por Badii Zabeh, Mohammad Hosein, Castillo, J., Landeros, J., Cortez, K.

“…The fundamental basics of statistics are described. Important statistical concepts are laid out. …”
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Spatial technologies to evaluate vectorial samples quality in maps production por Cárdenas Tristán, Abraham, Treviño Garza, Eduardo Javier, Aguirre Calderón, Oscar Alberto, Jiménez Pérez, Javier, González Tagle, Marco Aurelio, Némiga, Xanat Antonio

“…Of which it is intended searching for appropriate evidences and potential indicators to determine norms or specific models to evaluate quality, for potential benefit of cartographic production in natural resources use and others potential applications of them. The methodology described pursues current advances in research to establish an improvement in the assessment policies in vectorial editing and mapping carried out by international agencies, universities and research centers. …”
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¿Cuánto cuesta la calidad? por Cruz Álvarez, Jesús Gerardo

“…In this article the eonomic impact of of quality on operation costs of the ompanies, highlithing tow following factors: 1) poor quality cost, and 2) quality cost are pointed out is described. The theory behind the quality cost is discussed and a case in the metropolitan area of Monterrey with the objective of exploring the fenomenon of quality and its imoact on the related costa is given. …”
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Ichneumonidae (Hymenoptera) associated with xyelid sawflies (Hymenoptera, Xyelidae) in Mexico por Khalaim, Andrey I., Ruíz Cancino, Enrique

“…(Tersilochinae) and Idiogramma elbakyanae Khalaim sp. n. (Tryphoninae), are described from the pine forest at 2800– 2900 m from the State of Tlaxcala in Central Mexico; a third species, I. …”
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Dos especies nuevas del género Boletus (Boletales: Agaricomycetes) en México por García Jiménez, Jesús, Singer, Rolf, Estrada, Eduardo, Garza Ocañas, Fortunato, Valenzuela, Ricardo

“…ABSTRACT Two new species of the genus Boletus collected in a Quercus Forest from Nuevo León and Tamaulipas states, Mexico, are described and illustrated for the first time for science: Boletus paulae and B. singeri. …”
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Dos especies nuevas del género Boletus (Boletales: Agaricomycetes) en México por García Jiménez, Jesús, Singer, Rolf, Estrada, Eduardo, Garza Ocañas, Fortunato, Valenzuela, Ricardo

“…Luridi y Subpruinosi que crecen en México ABSTRACT Two new species of the genus Boletus collected in a Quercus Forest from Nuevo León and Tamaulipas states, Mexico, are described and illustrated for the first time for science: Boletus paulae and B. singeri. …”
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Metal Complexes Containing Natural and Artificial Radioactive Elements and Their Applications por Kharissova, Oxana Vasilievna, Méndez Rojas, Miguel Ángel, Kharisov, Boris I., Méndez, Ubaldo, Martínez, Perla

“…Finally, the promising applications of technetium labeling of nanomaterials, with potential applications as drug transport and delivery vehicles, radiotherapeutic agents or radiotracers for monitoring metabolic pathways, are also described.…”
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La satisfacción en el trabajo de profesores de escuelas secundarias oficiales de Apodaca, Nuevo León, México por Pérez López, J. Jesús, Guerra Orona, Rebeca, Gutíerrez Rodríguez, Juan Manuel

“…Research purposes, theories that support it, study design, results and discussion, are briefly described. It is concluded that the majority of the teachers are satisfied with achievements, confidence, progress, and relations with supervisors; but they are not satisfied with the job recognition and salary received, which also appear to be indifferent. …”
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La carga de la prueba en el Derecho Mexicano: Una mirada a su trascendencia en el equilibrio probatorio de las partes. por Villarreal Montemayor , Victoria Elizabeth, Guillén Gaytán, Amalia

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DNA vaccine encoding human papillomavirus antigens flanked by a signal peptide and a KDEL sequence induces a potent therapeutic antitumor effect por Pérez Trujillo, José Juan, Garza Morales, Rodolfo, Barrón Cantú, José A., Figueroa Parra, Gabriel, García García, Aracely, Rodríguez Rocha, Humberto, García Juárez, Jaime, Muñoz Maldonado, Gerardo Enrique, Saucedo Cárdenas, Odila, Montes de Oca Luna, Roberto, Loera Arias, María de Jesús

“…The import and retention signals of CRT in the endoplasmic reticulum (ER) can be used to overcome CRT overexpression. The present study describes the potent antitumor effect of a DNA vaccine encoding human papillomavirus type 16 E6 and E7 antigens flanked by ER import and retention signals (SP-E6E7m-KDEL). …”
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Morphometric characteristics of lumbar vertebral pedicles in Mexican population. Implications for transpedicular lumbar fusion surgery por Castro Reyes, César Daryl, Vidal Torres, Oscar, Camara Lemarroy, Carlos Rodrigo, Aguirre, P. O. M., Salinas Zertuche, A., De la Garza Castro, Oscar, Vílchez Cavazos, José Félix, Morales Avalos, Rodolfo, Elizondo Omaña, Rodrigo Enrique, Guzmán López, Santos

“…This study accurately describes the morphometric characteristics of the lumbar vertebral pedicle. …”
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Population based prostate cancer screening in north Mexico reveals a high prevalence of aggressive tumors in detected cases por Gómez Guerra, Lauro Salvador, Martínez Fierro, Margarita de la Luz, Alcantara Aragon, Valeria, Ortiz López, Rocío, Martinez Villarreal, Rebeca Thelma, Morales Rodríguez, Idelma Berenise, Garza Guajardo, Raquel, Ponce Camacho, Marco Antonio, Rojas Martínez, Augusto

“…Despite these antecedents, there are few reports of open population screenings for PCa in Latin American communities. This article describes the results of three consecutive screenings in the urban population of Monterrey, Mexico. …”
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The successful containment of a hospital outbreak caused by NDM-1-producing Klebsiella pneumoniae ST307 using active surveillance por Bocanegra Ibarias, Paola, Garza González, Elvira, Padilla Orozco, Magaly, Mendoza Olazarán, Soraya Sarahí, Pérez Alba, Eduardo, Flores Treviño, Samantha Maribel, Garza Ramos, Ulises, Silva Sánchez, Jesús, Camacho Ortiz, Adrián

“…The worldwide dissemination of high-risk carbapenemase-producing Klebsiella pneumoniae clones has become a major threat to healthcare facilities. This study describes the successful containment of a hospital outbreak caused by NDM-1-producing K. pneumoniae Sequence Type (ST) 307 using active surveillance. …”
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Entrenamiento proactivo para la mejora de la calidad en el control del proceso por atributos por Cruz, J.

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