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1421
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). …”
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1422
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1423
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1424
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. …”
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Artículo -
1425
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. …”
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1426
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1427
Estudio de la combustión de mezclas de gasolina-bioalcohol en un motor de compresión variable CFR
Publicado 2018“…Another alcohol of great interest in the recent year is butanol, thanks to its potential of being produced as biofuel and its heat value closer to gasoline. In the present research, a comparative study of the combustion of gasolinebioalcohol blends, up to 20 % volume, and neat gasoline has been done. …”
Enlace del recurso
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1428
Evaluación del efecto de los fosfolípidos dietarios sobre la respuesta inmune de camarones Litopenaeus stylirostris infectados con Vibrio parahaemolyticus
Publicado 2008“…From the other parameters, total lipids concentration was the only one to be significantly affected by the phophatidyl-choline supplementation, the value being higher with the 1.5% level. However, survival to the second bacterial challenge showed a clear cut effect, with survival about 80% for both supplemented levels, while mortality was total within 24 hours for the shrimp fed the phospholipid deficient diet.…”
Enlace del recurso
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1429
Utilización de imágenes de satélite de alta resolución como alternativa al uso de ortofotos en el manejo forestal
Publicado 2005“…For the public land Pablillo, the surface with potential maderable obtained by the digitalización in the ortofoto was overestimated in 1760.164 m2 with regard to the one obtained with the digitalización on the satellite image, likewise, the basal area in 1354.5615 m2 and the volume in 8861.4887 m3 rta, that which is translated in an overestimation of the value of the forest products.…”
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1430
Transcultural analysis of the digital environment for managing learning in university students
Publicado 2024“…Research Implications: This study contributes to understanding the digital divide in learning scenarios and the processes of incorporating ICT in higher education in two Latin American countries. Originality/Value: The relevance of this research lies in presenting the differential impact of digital divides in terms of accessibility, connectivity, and the use of digital technology in learning environments. …”
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1431
Estudio de la combustión de mezclas de gasolina-bioalcohol en un motor de compresión variable CFR
Publicado 2018“…Another alcohol of great interest in the recent year is butanol, thanks to its potential of being produced as biofuel and its heat value closer to gasoline. In the present research, a comparative study of the combustion of gasolinebioalcohol blends, up to 20 % volume, and neat gasoline has been done. …”
Enlace del recurso
Tesis -
1432
Evaluación del efecto de los fosfolípidos dietarios sobre la respuesta inmune de camarones Litopenaeus stylirostris infectados con Vibrio parahaemolyticus
Publicado 2008“…From the other parameters, total lipids concentration was the only one to be significantly affected by the phophatidyl-choline supplementation, the value being higher with the 1.5% level. However, survival to the second bacterial challenge showed a clear cut effect, with survival about 80% for both supplemented levels, while mortality was total within 24 hours for the shrimp fed the phospholipid deficient diet.…”
Enlace del recurso
Tesis -
1433
Utilización de imágenes de satélite de alta resolución como alternativa al uso de ortofotos en el manejo forestal
Publicado 2005“…For the public land Pablillo, the surface with potential maderable obtained by the digitalización in the ortofoto was overestimated in 1760.164 m2 with regard to the one obtained with the digitalización on the satellite image, likewise, the basal area in 1354.5615 m2 and the volume in 8861.4887 m3 rta, that which is translated in an overestimation of the value of the forest products.…”
Enlace del recurso
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1434
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1435
Diseño y construcción de un reactor hibrido tipo batch para la producción de biocombustibles: biodiésel y bioetanol como caso de estudio.
Publicado 2017“…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.…”
Enlace del recurso
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1436
Efecto del silenciamiento del gen WT-1 con ARNi en combinación con drogas anticancerígenas en modelo In vitro y en un modelo murino con metástasis a pulmón.
Publicado 2018“…In vivo, in C57B16 mice with lung metastases by the B16F10 murine melanoma line, a lung-directed aerosol system was applied for the deliberation of the RNAi-wt1, where 100% survival and a progression value of 0. In conclusion, the combination therapy has a synergistic effect against murine lung cancer, however further studies are needed to evaluate its efficiency.…”
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1437
Efecto antioxidante y citoprotector de extractos de plantas con actividad antimicrobiana
Publicado 2018“…Those extracts selected in this study, for their good antimicrobial and antioxidant activity were not hemolytic, the highest value was 3.1 ± 0.4 % of A. xalapensis stem at a 1,000 ppm of concentration; while cytoprotective capacity of this extract for human erythrocytes against AAPH-induced hemolysis was 98.5 ± 0.9% at 400 ppm of concentration, being to that concentration the best protective activity (100%) presented by the A. xalapensis leaf extract, and the T. cubense leaf, stem and root extracts. …”
Enlace del recurso
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1438
Diseño y construcción de un reactor hibrido tipo batch para la producción de biocombustibles: biodiésel y bioetanol como caso de estudio.
Publicado 2017“…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.…”
Enlace del recurso
Tesis -
1439
Efecto del silenciamiento del gen WT-1 con ARNi en combinación con drogas anticancerígenas en modelo In vitro y en un modelo murino con metástasis a pulmón.
Publicado 2018“…In vivo, in C57B16 mice with lung metastases by the B16F10 murine melanoma line, a lung-directed aerosol system was applied for the deliberation of the RNAi-wt1, where 100% survival and a progression value of 0. In conclusion, the combination therapy has a synergistic effect against murine lung cancer, however further studies are needed to evaluate its efficiency.…”
Enlace del recurso
Tesis -
1440
Efecto antioxidante y citoprotector de extractos de plantas con actividad antimicrobiana
Publicado 2018“…Those extracts selected in this study, for their good antimicrobial and antioxidant activity were not hemolytic, the highest value was 3.1 ± 0.4 % of A. xalapensis stem at a 1,000 ppm of concentration; while cytoprotective capacity of this extract for human erythrocytes against AAPH-induced hemolysis was 98.5 ± 0.9% at 400 ppm of concentration, being to that concentration the best protective activity (100%) presented by the A. xalapensis leaf extract, and the T. cubense leaf, stem and root extracts. …”
Enlace del recurso
Tesis