Resultados de búsqueda - (((vals OR (valia OR vales)) OR (vale OR value)) OR (vials OR viales))
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501
Estudio diagnóstico serológico de la brucelosis humana en el estado de Nuevo León
Publicado 2017“…The cut-off point was selected in a titre greater than or equal to 320. At this cut-off value, the sensitivity was set to 20% (95% CI 2.5-55.6) and the specificity reached 100% (95% CI 96.9- 100.0). …”
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Tesis -
502
Análisis estructural de dos áreas del matorral espinoso tamaulipeco del noreste de México
Publicado 2017“…To evaluate tree and shrub vegetation, three sampling plots of 40 m x 40 m where delimited in each area for the purpose of calculating the importance value index, diversity (alpha and beta) and the Soresen similarity index. …”
Enlace del recurso
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503
Densidad poblacional de ocelote Leopardus pardalis en la región de la Laguna Madre, Tamaulipas
Publicado 2019“…Considering the effective sampling area, a density of 59.2 / 100km2 was estimated. The value of P was 0.00367. SPACECAP inferred a density of 91.5 / 100km2 . …”
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Tesis -
504
Distribución de especies de plantas nativas y exóticas al lado de caminos a lo largo de un gradiente altitudinal en el noreste de México.
Publicado 2018“…The greatest diversity of exotic species belongs to Poaceae with eight genera, which has been cataloged according to Villaseñor and Espinosa-García (2004), the largest number of invasive genera in our country, with 74. According to the value of p = 0.690 obtained in the Spearman correlation coefficient (0.6), it can be determined that there is a negative relationship between the variables altitude and the presence of exotic species. …”
Enlace del recurso
Tesis -
505
Estudio diagnóstico serológico de la brucelosis humana en el estado de Nuevo León
Publicado 2017“…The cut-off point was selected in a titre greater than or equal to 320. At this cut-off value, the sensitivity was set to 20% (95% CI 2.5-55.6) and the specificity reached 100% (95% CI 96.9- 100.0). …”
Enlace del recurso
Tesis -
506
Densidad poblacional de ocelote Leopardus pardalis en la región de la Laguna Madre, Tamaulipas
Publicado 2019“…Considering the effective sampling area, a density of 59.2 / 100km2 was estimated. The value of P was 0.00367. SPACECAP inferred a density of 91.5 / 100km2 . …”
Enlace del recurso
Tesis -
507
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508
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509
Elaboración de un sistema volumétrico en la UMAFOR 303 Sierra la Laguna, para mezquite (Prosopis articulata) y mauto (Lysiloma divaricata).
Publicado 2017“…For the case of Lysiloma divaricata the best fit model was potential Spurr with R2 of 0.7936 and an RCME value of 0.1118.…”
Enlace del recurso
Tesis -
510
Comparación de la reabsorción radicular externa en prescripción MBT con brackets convencionales y autoligado.
Publicado 2019“…The statistical tests were interpreted with a significant value less than 0.05. Results: Both in the conventional and self-linked groups, women represented more than 50% of the study population (55.8% vs. 60.9% respectively). …”
Enlace del recurso
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511
Evaluación teórica de la reflectancia en capas delgadas de Al/SiO2 depositadas mediante sputtering para aplicaciones en recubrimientos ópticos
Publicado 2021“…The thickness of the coating where these values were obtained, was the one corresponding to the 80 nm interval. …”
Enlace del recurso
Tesis -
512
Elaboración de un sistema volumétrico en la UMAFOR 303 Sierra la Laguna, para mezquite (Prosopis articulata) y mauto (Lysiloma divaricata).
Publicado 2017“…For the case of Lysiloma divaricata the best fit model was potential Spurr with R2 of 0.7936 and an RCME value of 0.1118.…”
Enlace del recurso
Tesis -
513
Comparación de la reabsorción radicular externa en prescripción MBT con brackets convencionales y autoligado.
Publicado 2019“…The statistical tests were interpreted with a significant value less than 0.05. Results: Both in the conventional and self-linked groups, women represented more than 50% of the study population (55.8% vs. 60.9% respectively). …”
Enlace del recurso
Tesis -
514
Evaluación teórica de la reflectancia en capas delgadas de Al/SiO2 depositadas mediante sputtering para aplicaciones en recubrimientos ópticos
Publicado 2021“…The thickness of the coating where these values were obtained, was the one corresponding to the 80 nm interval. …”
Enlace del recurso
Tesis -
515
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516
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517
FACTORES PSICOSOCIALES Y ESTRÉS EN PERSONAL DE ENFERMERÍA DE UN HOSPITAL PÚBLICO DE TERCER NIVEL DE ATENCIÓN.
Publicado 2016“…Silva’s Psychosocial Work Factors and Seppo Aro’s Stress Symptoms Scale were applied to capture the data, obtaining psychosocial factors frequency, the presence of stress symptoms and the association between the two variables with OR, with a range of 95% confidence and a value of p < 0.05. Results: 162 people participated, 88.9% women; 47.5% perceived negative psychosocial factors such as high labor requirements and inadequate working site conditions. …”
Enlace del recurso
Artículo -
518
EVALUACIÓN DE LA SENSIBILIDAD Y ESPECIFICIDAD DE DOS MÉTODOS DE BACILOSCOPIA
Publicado 2001“…TheBACEX observed by inexpert personal had a sensibility of 45% (IC95 0.25, 0.65) andspecificity of 93% (IC95 0.88, 0.98), for the BCRED the sensibility was of 54% (IC950.43, 0.65) and specificity of 93% (IC95 0.88, 0.98); The BACEX and the BACREDobserved by the fairly expert personal, the sensibility was of 75% (IC95 0.58, 0.92)and specificity of 98% (IC95 0.95, 1.00); for the expert, the sensibility it was of 79%(IC95 0.63, 0.95) and specificity of 100%. he/she was not significant differencebetween the sensibility and specificity of both methods, the experience was a decisivefactor that influenced in the value diagnosis of the direct microscopic exam ,alllaboratory that it carries out direct microscopic exam it will establish quality intern'scontrols and external, the inexpert personal will receive training. …”
Enlace del recurso
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519
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520
Valor nutritivo de las hojas de la hojarasca del matorral espinoso tamaulipeco en el estado de Nuevo León
Publicado 2020“…At the Crucitas site, the lowest values for the neutral detergent fiber fraction and the highest values for the crude protein content (28 vs 12.3%) were during the period from January to June, but at the site of the campus was the opposite (42% vs 9.0%). …”
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Tesis