Search Results - "time"
Suggested Topics within your search.
Suggested Topics within your search.
- 13
- México 10
- Mexico 8
- COVID-19 7
- Derechos Humanos 6
- Educación 5
- Education 5
- democracia 5
- estudiantes 5
- innovación 5
- Administración 4
- Literatura 4
- architecture 4
- arquitectura 4
- democracy 4
- educación superior 4
- efficiency 4
- medios de comunicación 4
- política 4
- productividad 4
- productivity 4
- Acceso a la justicia 3
- Access to justice 3
- Administration 3
- América Latina 3
- Artículo 3
- Competitiveness 3
- Competitividad 3
- Democracy 3
- Emprendimiento 3
-
961
Incorporación de extracto de aloe vera en nanopartículas para estimulación de osteoblastos.
Published 2018“…The expression of type 1 collagen was assessed by staining and polymerase chain reaction (PCR) in real time. Batches of polymeric nanoparticles incorporating protein were prepared and characterized by size and morphology, as well as percentage of encapsulation through the implementation of an analytical spectroscopic technique and by scanning electron microscopy. …”
Get full text
Tesis -
962
La obesidad como potencializador de la enfermedad periodontal utilizando como base los niveles de expresiones de micro RNA.
Published 2018“…The expression patterns of miRNAs were assessed with real-time PCR (RT-PCR). Data bases were used to identify the potential targets of relevance of miRNAs expressed. …”
Get full text
Tesis -
963
Bionomía del mosquito Aedes (Stegomyia) aegypti Ll.) En iglesias y cementerio de la ciudad de Mérida, Yucatán, México, y la identificación de arbovirus.
Published 2018“…Field work was undertaken from September 2015 to October 2016 and sampling was conducted four times per month. Resting mosquitoes were collected by using backpack-mounted aspirators. …”
Get full text
Tesis -
964
Comparación de un método inmediato para detectar bacterias durante el tratamiento de endodoncia versus el método de cultivo tradicional.
Published 2018“…The reading of the ATP based on bioluminescence is easy to perform and the results can be obtained in a clinically time frame of 5 minutes. Objective: To evaluate the detection sensitivity of bacterial ATP with the use of the MVP Icon Luminometer during the endodontic treatment compared to the traditional culture method, of root canal samples of patients undergoing endodontic treatments. …”
Get full text
Tesis -
965
Distribución de insectos necrófagos bajo un gradiente altitudinal en el monumento nacional “Cerro de la Silla”, Guadalupe, Nuevo León.
Published 2018“…The species which arose with greater frequency and abundance were Lucilia illustris (Meigen), Sarcophaga haemorrhoidalis (Fallen), Musca domestica (Linaeus), Calliphora vicinia (Robineau - Desvoidy), Chrysomya rufifacies (Maquart), Fannia scalaris (Fabricius), Chrysomya megacephala (Fabricius), Piophila casei (Linaeus), Megaselia scalaris (Loew) and Phaenicia sericata (Meigen), all these species were associated in its density and distribution with factors as the locality or altitude, time of year, minimum temperature, maximum temperature, average temperature, pressure atmospheric, relative humidity and wind speed. …”
Get full text
Tesis -
966
Farmacogenética de la quimioterapia de los tumores gastrointestinales.
Published 2017“…This is the first study related to pharmacogenetics of the chemotherapy of gastrointestinal tumors in mexican population and for the first time it is proposed the 3RG diplotype as an independent marker for response failure to fluoropyrimidines.…”
Get full text
Tesis -
967
Persistencia de marcadores para Bacteroidales como microorganismos indicadores de trazabilidad en tomate y melón contaminados artificialmente
Published 2017“…ABSTRACT Fecal Indicator Bacteria (FIB) requires time and selective culture media to grow and do not allow microbial source tracking (MST). …”
Get full text
Tesis -
968
Zonificación y detección de riesgos geológicos en el flanco sur del Cerro de las Mitras
Published 2019“…This has caused , since the decade of the 70’s, an uncontrolled growth of the urban spot (patch), leaving place to the civil population to settle in mountainous areas. Over time, hillside areas begin to change their morphology due to different geological and hydrometeorological processes, that affect the existing materials (rock and soil), which are accommodating in order to find physical relaxation, that alows them to balance. …”
Get full text
Tesis -
969
Evaluación de la aplicación de insecticidas comerciales residuales, para el control de Aedes aegypti en Yucatán
Published 2019“…Aegypti, with a rationalization in the use of insecticides and better control by killing mosquitoes for a longer time just by spraying certain areas of the houses. …”
Get full text
Tesis -
970
Metabolomic and biodirected phytochemical study of Hechtia glomerata, evaluation of its antibacterial and cytotoxic activity, and determination of the mechanism of action of one ac...
Published 2020“…Purpose of the study: The pharmaceutical industry has left the active research and development of new antibiotics, and the lack of new molecules caused the antibacterial resistance to become an even more threatening issue. At the same time cancer resistance is also thriving, making old chemotherapeutic drugs useless. …”
Get full text
Tesis -
971
Evaluación del efecto de los fosfolípidos dietarios sobre la respuesta inmune de camarones Litopenaeus stylirostris infectados con Vibrio parahaemolyticus
Published 2008“…Hemolymph samples were taken at -24h, 0h, +30min, +90min, +180min and +260 min with respect to the inoculation time, in order to determine the hemocytes count, plasmatic concentrations of beta-glucan-binding-protein (BGBP), cholesterol, triglycerids and total lipids, as well as phenol-oxidase activity (FO), total phenol-oxidase activity and inactive proFO in plasma or hemocytes. …”
Get full text
Tesis -
972
Análisis estructural y estudio paleomagnético en el área potrero el colorado, porción occidental de la sierra la fragua, Coahuila, México
Published 2006“…It was recognized extension of this rocks with direction NNE-SSW and NE-SW on the Jurassic time, where the SMF had acted basically accommodating extension on the Earth crust. …”
Get full text
Tesis -
973
Síntesis de cementantes hidráulicos alternativos mediante la geopolimerización de escorias de fundición de concentrados de pb–zn
Published 2015“…The obtained products of the reaction were C-S-H, and two insolubles geopolymerics gels N-AS-H and C-A-S-H but with good mechanical properties of up to 60 MPa in RC with 120 days of cured. The curing time and the module silicate were the most important factors on the development of resistance. …”
Get full text
Tesis -
974
-
975
FACTORES SOCIOCULTURALES Y DEL ENTORNO QUE INFLUYEN EN LAS PRÁCTICAS ALIMENTARIAS DE GESTANTES CON Y SIN OBESIDAD
Published 2010“…One third of the women skipped one meal time two to three times a week, and not always consumed foods from the three main food groups. …”
Get full text
Article -
976
Staphylococcus aureus EN QUESO BLANCO FRESCO Y SU RELACIÓN CON DIFERENTES MICROORGANISMOS INDICADORES DE CALIDAD SANITARIA
Published 2001“…To compareour results with the microbiological requirements demanded for this product type, we conclude thatwhite fresh cheeses analyzed were poorly hygiene and they represent a latent risk as vehicle ofstaphylococcal food poisoning for the consumer, at time other risks related with infections for entericmicroorganisms because 98,61% of the samples were rejectable according to the limit of 10 MPN/gfor fecal coliforms . …”
Get full text
Article -
977
Sócrates en el aula: La enseñanza de la filosofía como diálogo y crítica
Published 2023Get full text
Article -
978
Selección de genes especie específicos de Mycobacterium tuberculosis expresados en condiciones de estrés térmico como candidatos para el diagnóstico de la tuberculosis.
Published 2018“…Regularly, expression levels of all genes decreased at longer exposure time to heat shock stress and at higher temperatures. …”
Get full text
Tesis -
979
Contenido de macro y micronutrientes en regosoles en áreas bajo manejo del matorral desértico micrófilo y rosetófilo.
Published 2018“…According to the results obtained, it was found that the use of the aerating roller had beneficial effects due to the fact that the treatments showed better conditions in the layers from 0 to 15 cm deep, making the nutrients available to the plants, however, a cyclic use is recommended since over time the nutrients show a lower availability, as it was shown by the comparison of means between the control and the other aeration roller treatments, where it was found that the 9 application of this implement had better results in Ra11, which was one of the most recent applications in the study area.…”
Get full text
Tesis -
980
Análisis de factores de virulencia en aislamientos de Clostridium difficile de dos hospitales de tercer nivel de México.
Published 2018“…Finally, the expression of cwp84 and slpA was evaluated by real-time PCR. One hundred thirty two isolates were recovered from 332 samples (39.8%); all isolates were tcdA+ and tcdB+; in addition, 89 isolates (67.4%) presented the 18 bp deletion in tcdC. …”
Get full text
Tesis