Resultados de búsqueda - (piensa OR (presente OR (compcppcppcppcppcppddcppcpppcenso OR compcppcppcppcppcppddcppcpppcenso)))
Materias dentro de su búsqueda.
Materias dentro de su búsqueda.
- 56
- México 32
- Mexico 27
- Educación 24
- Nuevo León 22
- educación 21
- Innovación 19
- derechos humanos 19
- innovación 18
- redes sociales 18
- Competitividad 17
- human rights 17
- communication 16
- comunicación 16
- estudiantes 16
- COVID-19 15
- I23 15
- Covid-19 14
- I21 14
- M12 14
- género 14
- M54 13
- Monterrey 13
- Calidad 12
- Educación Superior 12
- Emprendimiento 12
- Estudiantes 12
- Historia 12
- democracia 12
- Latin America 11
Buscar alternativas:
- piensa »
-
7261
Antimycobacterial Activity of Laurinterol and Aplysin from Laurencia johnstonii
Publicado 2020“…In this sense, this study presents an evaluation of the in vitro effect of laurinterol and aplysin, two brominated sesquiterpenes isolated from Laurencia johnstonii, against nine M. tuberculosis strains and six nontuberculous mycobacteria (NTM). …”
Enlace del recurso
Artículo -
7262
Identifying factors influencing the corrosion rate of steel using nonparametric statistics
Publicado 2012“…Nonetheless, given the difficulty in obtaining adequate data, it is common not to have random and homogeneous samples in order to conduct parametric statistical tests (which follow a known distribution). The present study reports results from the use of a non-parametric statistical test (which does not follow a known distribution) known as the Mood test of median differences which was conducted to analyze the corrosion rate of concrete beams exposed to different environmental conditions. …”
Enlace del recurso
Artículo -
7263
Pole placement and mixed sensitivity of LTI MIMO systems having controlled outputs different from measurements
Publicado 2021“…Analytical expressions of coprime factorizations of a given plant, a solution of the Diophantine equation and the two free parameters of a two-degrees of freedom (2DOF) controller based on observer stabilizing control are presented solving a pole placement problem, a mixed sensitivity criterion, and a reference tracking problem. …”
Enlace del recurso
Artículo -
7264
Accessible location of mobile labs for COVID-19 testing
Publicado 2024“…In response, we designed a Biased Random-Key Genetic Algorithm to solve the defned problem; this is capable of obtaining high-quality feasible solutions over large numbers of instances in seconds. Moreover, we present insights derived from a case study into the locations of COVID-19 testing mobile laboratories in Nuevo Leon, Mexico. …”
Enlace del recurso
Artículo -
7265
Back to the basics: usefulness of naturally aged mouse models and immunohistochemical and quantitative morphologic methods in studying mechanisms of lung aging and associated disea...
Publicado 2023“…The advantage of using naturally aged mice is that they present characteristics similar to those observed in human aging. …”
Enlace del recurso
Artículo -
7266
Efficiency Evaluation on the Influence of Washing Methods for Biodiesel Produced from High Free Fatty Acid Waste Vegetable Oils through Selected Quality Parameters
Publicado 2020“…The increasing use of alternative energy sources has brought benefits like the recycling of waste vegetable oils (WVO) for biodiesel production; however, this practice presents challenges derived from a highly variable raw matter. …”
Enlace del recurso
Artículo -
7267
Screening of north-east Mexico medicinal plants with activities against herpes simplex virus and human cancer cell line
Publicado 2019“…About antiherpetic activity, J. mollis and S. ballotaeflora extracts present antiherpetic activity in terms of their SI, increasingly interest for further studies on the isolation of compounds with antiherpetic activity and about the mechanisms of action that produce this activity.…”
Enlace del recurso
Artículo -
7268
Validation of a spanish adaptation of a questionnaire for measuring nomophobia among university students
Publicado 2022“…The nomophobia questionnaire presented in this article is a reliable way of taking measurements, as indicated by the research results. …”
Enlace del recurso
Artículo -
7269
Managing raw materials of vegetable origin increases fungal indoor concentration in food companies
Publicado 2020“…Penicillium, Cladosporium and Aspergillus were the most commonly isolated genus, with Penicillium being the only genus to be present in every area sampled. Neither the companies’ location nor their room temperature influenced the fungal densities significantly, however, companies using vegetable raw materials had a significantly greater concentration of fungi than the rest of the companies. …”
Enlace del recurso
Artículo -
7270
Identification and in silico structural and functional analysis of a trypsin-like protease from shrimpMacrobrachium carcinus
Publicado 2020“…Macrobrachium carcinus (Linnaeus, 1758) is a species of freshwater shrimp widely distributed from Florida southwards to southern Brazil, including southeast of Mexico. In the present work, we identified a putative trypsin-like protease cDNA fragment of 736 nucleotides from M. carcinus hepatopancreas tissue by the 3′RACE technique and compared the deduced amino acid sequence to other trypsin-related proteases to describe its structure and function relationship. …”
Enlace del recurso
Artículo -
7271
Experimental evidence of icosahedral and decahedral packing in one-dimensional nanostructures
Publicado 2011“…These icosahedral nanowire structures are similar to those of quasicrystals, which can only be formed if at least two atomic species are present and in which icosahedral and decahedral packing has been found for bulk crystals.…”
Enlace del recurso
Artículo -
7272
Perfil de expresión de P53 y CASPASA-3 en la capa granular externa del cerebelo neonatal humano.
Publicado 2018“…Debido a que la relación entre los eventos apoptóticos presentes durante la neurogénesis y la maduración de la corteza cerebelosa posnatal en el humano no están completamente dilucidados, es necesario realizar más estudios para conocer el papel de otras vías de apoptosis además de la vía de p53. …”
Enlace del recurso
Tesis -
7273
Análisis estructural de la zona norte del bloque de San Julián, Zacatecas México
Publicado 2019“…Por otro lado, están los cinturones orogénicos cordilleranos los cuales se desarrollan en lugares donde se tiene un ambiente de subducción activo en los márgenes de placas convergentes en donde por lo general el metamorfismo, el engrosamiento de la corteza continental y un cinturón de pliegues y cabalgaduras (CPC) localizado en la parte más alejada de la trinchera son las principales características presentes. Los CPC se localizan en muchas partes del mundo, prácticamente suceden en donde alguna capa de la corteza superior, sufre acortamiento horizontal significativo, generando pliegues y fallas relacionados con cabalgaduras sin sobrepasar las condiciones de metamorfismo de bajo grado. …”
Enlace del recurso
Tesis -
7274
Estrategias de afrontamiento y emociones en menores con cáncer y su cuidador primario.
Publicado 2016“…A su vez surgirán cambios psicológicos y emocionales; por consecuente, las emociones negativas suelen estar más presentes. Por tanto, esta investigación con abordaje descriptivo correlacional, tiene como objetivo conocer las estrategias de afrontamiento y las emociones que emplea el menor con cáncer y su cuidador primario. …”
Enlace del recurso
Tesis -
7275
Caracterización de estructura de ecosistemas forestales en Durango, México
Publicado 2005“…In the differentiation in diameter and height it presents/displays tendency to the homogeneity.…”
Enlace del recurso
Tesis -
7276
Formación de capital social en democracia. Sociedad civil y modelos comunicativos
Publicado 2006Enlace del recurso
Artículo -
7277
-
7278
-
7279
Materiales de construcción fotocatalíticos para reducir la contaminación del aire
Publicado 2024Enlace del recurso
Artículo -
7280
Review of Bacterial and Yeast Base Single Cell Protein Ingredients as Attractants and Fish Meal Replacements in Diets for Litopenaeus vannamei
Publicado 2022“…Our FMR research used materials and methods developed by Texas A&M University System, University of Alabama at Birmingham and University of Sonora using laboratory facilities and clear water RAS which will be summarized in the presentation.…”
Enlace del recurso
Artículo