Resultados de búsqueda - (((vallecas OR valleys) OR valderas) OR (valle OR value))*
Materias dentro de su búsqueda.
Materias dentro de su búsqueda.
- 20
- Mexico 6
- México 6
- education 6
- innovación 6
- Percepción 5
- educación 5
- educación superior 5
- shrimp 5
- Calidad 4
- Educación Superior 4
- Higher Education 4
- Inteligencia Artificial 4
- cultura 4
- estudiantes 4
- innovation 4
- journalism 4
- periodismo 4
- political communication 4
- protein 4
- Competitividad 3
- D21 3
- Educación 3
- Education 3
- Entrepreneurship 3
- Estrategias 3
- I21 3
- I31 3
- L25 3
- M12 3
-
1241
Distribución actual y futura de áreas potenciales para el establecimiento de plantaciones forestales de Cedrela odorata l, en la Península de Yucatán.
Publicado 2018“…To generate the map of the potential areas of red cedar, the values of the habitat quality category of the continuous to binary outputs (Suitable and Unfit) were transformed. …”
Enlace del recurso
Tesis -
1242
Estudio de las propiedades y biodegradabilidad de plásticos (cast-films) elaborados a partir de cáscara de naranja, pectina y alcohol polivinilico (pvoh)
Publicado 2006“…Solubility in different systems was measured, higher values were found in distilled water than sea water (simulated aquatic environment), with 31 to 78% and 5.6 to 52%, respectively. …”
Enlace del recurso
Tesis -
1243
-
1244
-
1245
-
1246
CONCEPCIONES CULTURALES SOBRE INSULINOTERAPIA DE PACIENTES DIABÉTICOS TIPO 2
Publicado 2012“…Such dimensions had adequate goodness of fit test values. (Stress less than 0.28). It is fundamental to recover the subject’s conceptions in order to achieve better results. …”
Enlace del recurso
Artículo -
1247
-
1248
-
1249
Efecto del sistema de producción agrícola en las poblaciones microbianas del suelo
Publicado 2024Enlace del recurso
Artículo -
1250
-
1251
Prioritizing Wild Edible Plants for potential new crops based on Deciduous Forest traditional knowledge by a Rancher community
Publicado 2017“…Priority species for food security were selected by analyzing the index values of plants and their culinary uses. Results: Fifty-one taxa of WEPs were recorded, mostly fruits and vegetables. …”
Enlace del recurso
Artículo -
1252
Evaluación geomecánica y cinemática del tramo Juan Capitán–El Chihue, Ciudad Victoria, Tamaulipas (carretera TAM-126 rumbo nuevo).
Publicado 2018“…Global rock mass shear strenght values were joined into the ecuations that represent each failure mode and a safety factor were determined for each slope. …”
Enlace del recurso
Tesis -
1253
Indicadores de calidad de planta en viveros forestales del estado de Tamaulipas.
Publicado 2018“…The models selected to predict the dependent variable IR and ICD presented good adjustment, with values of R2 = 0.951 and R2 = 0.941 for P. pseudostrobus, R2 = 0.787 and R2 = 0.982 for Q. rubra, R2 = 0.989 and R2 = 0.993 for E. camaldulensis, R2 = 0.934 and R2 = 0.939 for G. arborea.…”
Enlace del recurso
Tesis -
1254
Differences of vegetation structure and diversity of a forest in an altitudinal gradient of the Sierra La Laguna Biosphere Reserve, Mexico
Publicado 2018“…The abundance, dominance and diversity of vegetation species did not show any decrease (or increase) tendency of values as the altitudinal gradient augmented. Conclusions: The hypothesis is rejected because abundance, dominance and diversity of vegetation species do not show any decrease or increase tendency as the altitudinal gradient augmented. …”
Enlace del recurso
Artículo -
1255
Caracterización de recubrimientos depositados por PVD para sensores de temperatura de frenos de una aeronave.
Publicado 2018“…From the results of electrochemical impedance spectroscopy it was possible to see that in the Nyquist diagrams incomplete semi-circles are presented for all the systems in each solutions, this can be associated with high values of impedance, if not happened in AlCrN/Ti + CrSi in H2SO4. …”
Enlace del recurso
Tesis -
1256
Evidencias psicométricas de una medida breve de resiliencia en adultos mayores peruanos no institucionalizados
Publicado 2017“…Both the adjustment indices of the model and the values of the coefficients of reliability were higher compared to those reported in the literature. …”
Enlace del recurso
Artículo -
1257
Efecto de la restauración post-minería de la comunidad vegetal de matorral xerófilo, en Nuevo León, México
Publicado 2017“…Species richness (S), Margalef index (DMg) and Shannon index (H’) showed significant differences (mean values S 4.75 and 8.25, DMg 0.87 and 1.80, H’ 0.7 and 1.54, respectively) between the restored and reference area while the variables of density, crown area, and Pretzsch index (A) were similar. …”
Enlace del recurso
Artículo -
1258
Reconstrucción histórica de incendios forestales mediante técnicas dendrocronológicas en el Cerro El Potosí, Nuevo León
Publicado 2019“…The Superposed Epoch Analisys (SEA), the values of NIÑO 3 and the years with fires indicated that the previous years have been affected by the effect of the attacks (p<0.05) and the subsequent dry years. …”
Enlace del recurso
Tesis -
1259
Growth and yield of an eucalyptus subtropical plantation in a Northeastern Mexico degraded land soil
Publicado 2017“…E. camaldulensis showed the highest volume values at 20 years (58.55 m3 ha-1), followed by E. tereticornis (54.15 m3 ha-1) and E. microtheca (51.91 m3 ha-1). …”
Enlace del recurso
Artículo -
1260
Susceptibilidad y mecanismos enzimáticos de resistencia a insecticidas en poblaciones de Aedes aegypti (L), de los estados de Nayarit, Sinaloa y Veracruz, México
Publicado 2008“…Aegypti was used to establish a discriminating dose for permethrin and the threshold criteria for enzyme were the highest NO absorbance values. The susceptibility of larvae to common insecticides such as Organophosphates (temephos and malathion) and pyretroids ( cypermethrin, byphenthrin and permethrin), was studied in ten populations of the State of Veracruz. …”
Enlace del recurso
Tesis