Search Results - ((unica OR ana) OR ((melina OR (edita OR evita)) OR ((data OR (dana OR daena)) OR alza)))*
Suggested Topics within your search.
Suggested Topics within your search.
- 16
- Mexico 12
- México 12
- redes sociales 9
- Emprendimiento 8
- COVID-19 7
- género 6
- innovación 6
- Calidad 5
- Covid-19 5
- Educación 5
- Industria 4.0 5
- Innovación 5
- educación superior 5
- Artificial Intelligence 4
- Monterrey 4
- Nuevo León 4
- SMEs 4
- Tecnología 4
- Universidad 4
- actividad física 4
- democracia 4
- democracy 4
- educación 4
- estudiante 4
- indicators 4
- innovation 4
- journalism 4
- media 4
- medios de comunicación 4
-
2301
Diseño y construcción de un reactor hibrido tipo batch para la producción de biocombustibles: biodiésel y bioetanol como caso de estudio.
Published 2017“…Finally, the process of transesterification of biodiesel at a pilot scale was carried out, where 36 kg of used oil mixed with methane and KOH was processed as a catalyst, obtaining as a result the obtaining of biodiesel which was characterized from distillation data according to the method of ASTM D86-04. The determined properties of biodiesel were: kinematic viscosity, density, cetane index and calorific value which were in the ranges established by the biodiesel quality standards.…”
Get full text
Tesis -
2302
Biología de la latencia en semillas de chile piquín Capsicum annuum var. glabriusculum (Dunal) Heiser & Pickersgill. El papel de las fitohormonas.
Published 2018“…The results we got through the use of 3 types of bioassays (germination, phytohormone content and cell cycle) show that it is at 9 months of storage when the seed performs better at germination, this result could be verified with the data gotten with the use of HPLC because it was at this age when we observed a higher amount of gibberellins, auxins and kinetine and the flow cytometer analysis showed that at 9 months of age the seed shows higher cell division, these results let us conclude that at 9 months of age the seed has reached physiological maturity, reflected on the high content of phytohormones that promote germinationand the process of cell división that is very active at this age, therefore we suggest that at 9 months of seed storage is the ideal age to cultivate the seed and get higher percentage of germination.…”
Get full text
Tesis -
2303
Germinación, facilitación y competencia entre plantas del noreste de México y su relación con la filogenia.
Published 2018“…Of the thirteen species studied, all emerged in at least one of the repetitions. Only data from nine species were analyzed, which had an emergency higher than 30%. …”
Get full text
Tesis -
2304
Respuesta morfofisiológica y molecular de Atriplex canescens (Pursh) Nutt. a estrés salino y transferencia de halotolerancia hacia un organismo modelo
Published 2020“…With the objective to generate data on its morphophysiological adaptations, A. canescens seedlings were exposed to salt stress and analyzed with analytical microscopy SEM-EDS. …”
Get full text
Tesis -
2305
INCREMENTO DEL RIESGO DE PADECER CARIES DENTAL POR CONSUMO DE HIDRATOS DE CARBONO CON ALTO POTENCIAL CARIOGÉNICO
Published 2009“…To ascertain the risk of dental caries in students of secondary located in Guadalupe, Nuevo Leon, Mexico, according to cariogenic factors studied, was carried out a transversal epidemiological study, descriptive and analytical. Data collection was conducted through a food frequency questionnaire and oral inspection to each student. …”
Get full text
Article -
2306
-
2307
Análisis de la nidalidad de infección de la leishmaniasis. Paradigmas eco-epidemiológicos a diferentes niveles espaciales y temporales.
Published 2018“…Four CDC light traps and one Shannon trap were installed for each spatial scale. Biotic and abiotic data were recorded such as ambient temperature, soil temperature, relative and absolute humidity, dew point and pH. …”
Get full text
Tesis -
2308
Estrés-recuperación psicofisiológica y su relación con las cargas internas del entrenamiento y el rendimiento deportivo.
Published 2018“…The second study, was proposed for the follow-up to the training and the recovery-stress balance during a training period in athletes of athletics of the UANL, explaining the evaluation methods used, the times, the procedure, as well as the analyzes performed on the data obtained from the investigation. Following the methodological section the results of both studies are presented, which are developed graphically and explicitly, allowing to analyze in depth the observed. …”
Get full text
Tesis -
2309
Climas empowering y disempowering, motivación, diversión, aburrimiento y rendimiento deportivo en pitchers.
Published 2018“…Appropriate stability of measurement was confirmed in the psychological instruments. The distribution of data and variables required nonparametric analysis. …”
Get full text
Tesis -
2310
Cuestionario de bruxismo autoinformado. Estudio piloto en el noreste de México
Published 2019“…Due to the possible contributions of the CBA to the improvement of the quality standards of the evaluation of subjective data provided by people with bruxism, it is suggested to continue with the analysis of the scale in future studies with other populations.…”
Get full text
Article -
2311
Organización ecológica de un gremio de saurios en las dunas de arena de Viesca, Coahuila, México
Published 2006“…In the second transect, data of spatial (microhabitat and loose sand depth) and thermal (sand’s temperature) organization were obtained once a day. …”
Get full text
Tesis -
2312
Spatio-temporal variations of macro and trace mineral contents in six native plants consumed by ruminants at northeastern Mexico = Variación en espacio y tiempo del contenido de m...
Published 2010“…Mineral concentrations were quantified using an atomic absorption Spectrophotometer, with exception of Pcontent that was estimated using a colorimeter. Mineral data were statistically analyzed using one-way analysis of variance with a multi-factorial arrangement being years (2), sites (3), seasons (4), and plant species (6) the factors. …”
Get full text
Article -
2313
Análisis de la nidalidad de infección de la leishmaniasis. Paradigmas eco-epidemiológicos a diferentes niveles espaciales y temporales.
Published 2018“…Four CDC light traps and one Shannon trap were installed for each spatial scale. Biotic and abiotic data were recorded such as ambient temperature, soil temperature, relative and absolute humidity, dew point and pH. …”
Get full text
Tesis -
2314
Estrés-recuperación psicofisiológica y su relación con las cargas internas del entrenamiento y el rendimiento deportivo.
Published 2018“…The second study, was proposed for the follow-up to the training and the recovery-stress balance during a training period in athletes of athletics of the UANL, explaining the evaluation methods used, the times, the procedure, as well as the analyzes performed on the data obtained from the investigation. Following the methodological section the results of both studies are presented, which are developed graphically and explicitly, allowing to analyze in depth the observed. …”
Get full text
Tesis -
2315
Climas empowering y disempowering, motivación, diversión, aburrimiento y rendimiento deportivo en pitchers.
Published 2018“…Appropriate stability of measurement was confirmed in the psychological instruments. The distribution of data and variables required nonparametric analysis. …”
Get full text
Tesis -
2316
Organización ecológica de un gremio de saurios en las dunas de arena de Viesca, Coahuila, México
Published 2006“…In the second transect, data of spatial (microhabitat and loose sand depth) and thermal (sand’s temperature) organization were obtained once a day. …”
Get full text
Tesis -
2317
-
2318
Variables antropométricas, de actividad física y autoimagen percibida, asociadas a la selección de alimentos en un grupo de escolares de 4° y 5° grado del municipio de García Nuevo...
Published 2017“…After one week, the accelerometers were removed and then proceeded to data analysis. Results: 33.3% of school children chose healthy food and 66.7% the unhealthy one. …”
Get full text
Tesis -
2319
Transancestral mapping and genetic load in systemic lupus erythematosus
Published 2017“…We report a large transancestral association study of SLE using Immunochip genotype data from 27,574 individuals of European (EA), African (AA) and Hispanic Amerindian (HA) ancestry. …”
Get full text
Article -
2320
Evaluación de diversidad, distribución e importancia económica de la familia Agavaceae en el Noreste de México
Published 2009“…Abstract This paper shows the results of our main studies, on inventory, geographic distribution range, and economic estimation carried out in the northeastern region of Mexico; the results show the update and knowledge of the systematic and the diversity of produce with a total increase of 8% for Coahuila, 40% for Nuevo Leon and 42% in Tamaulipas, when compared to technical information published before 2005; it provides a general account for the 58 species and 6 genus in this region; the generation and analysis of data bases, including at least one specimen for each species, indexed and validated under a national - international herbarium; the description of a new Agave species, considered as a baseline ancestor of the genus and the relict phylogeographic relationships to family level. …”
Get full text
Tesis