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4221
Distribución actual y futura de áreas potenciales para el establecimiento de plantaciones forestales de Cedrela odorata l, en la Península de Yucatán.
Publicado 2018“…The duplicate records were eliminated and the spatial autocorrelation was eliminated. Data from current environmental variables and the climatic variables of future scenarios for Mexico were used in ASCII format. …”
Enlace del recurso
Tesis -
4222
Farmacorresistencia en aislamientos clínicos de Clostridium difficile asociados a los genes de resistencia cfr, rpoB y rpoC.
Publicado 2017“…ABSTRACT Clostridium difficile is the main causative agent of diarrhea in hospitalized patients and in recent reports worldwide it is described as the most frequently isolated microorganism associated with health care infections, its virulence factors contribute to the impact that this microorganism has on the patient's health when presenting pictures ranging from mild diarrhea to fulminant colitis. Objective. …”
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4223
Análisis geomecánico utilizando el método RMR, de un macizo rocoso ubicado en el km 40 de la carretera Linares – Iturbide.
Publicado 2017“…The RMR (ROCK MASS RATING) method proposed by Bieniawski in the 80's will be used as a parameter to classify the quality of the rock mass from a geological engineer point of view, so with complementary data to establish the parameters of the rocky mass for the purpose of slope stability, determining the degree of risk and generating necessary measures to deal with possible damages that could be generated. …”
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Tesis -
4224
Estudio diagnóstico serológico de la brucelosis humana en el estado de Nuevo León
Publicado 2017“…Of the results, obtained, FPA had a sensitivity of 100% and a specificity of 88.24% to a cutoff point of 88.4, coupled with the AUC of 0.960 which demonstrates the relevance of this assay to distinguish healthy patients from sick. However, satisfactory results were not obtained for the Immunocapture test which showed an AUC of 0.582 (95% CI 0.492- 0.669; SE 0.103). …”
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Tesis -
4225
Conocimiento y manejo de la ansiedad infantil en padres de niños que acuden a la consulta dental.
Publicado 2018“…In this study, a new survey was obtained and validated, obtained from different questions of validated studies, in order to be able to certify it, and that is useful for investigating the knowledge and management of the parents of children with anxiety who attend To the dental office. …”
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4226
Caracterización petrofísica de la formación La Casita en afloramientos del NE de México y aplicación en pruebas de presión en un yacimiento hidráulicamente fracturado
Publicado 2017“…For the system to function as reservoir it is required to create permeability through horizontal wells with multiple hydraulic fractures to induce the flow of fluids from the matrix to the well. In addition to determining the directions of the oil flow through the matrix and the fractures, the pressure profiles are established and the hydraulic fracture production is evaluated, then the percentage is calculated according to the total production.…”
Enlace del recurso
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4227
Evaluación in vitro, ex – vivo e in silico de nuevos derivados de 1,4-naftoquinonas sobre epimastigote y tripomastigote de Trypanosoma cruzi
Publicado 2018“…The evaluation of cytotoxicity was carried out in 2 cell lines, in both it was observed that there is no cytotoxicity at different concentrations, in the compound Ce-Q8 in line of hepatocytes in the 3 concentrations shared a toxicity not greater than 25% and as a complement was decided make in silico trials using the pharmacophoric model, where the two halogenated groups (Bromine and chlorine) favored their activity, possibly benefiting the lipophilicity of the compound. From these results, it can be conjectured that the incorporation in the quinone group of the halogenated groups helps to increase the biological activity.…”
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4228
Evaluación in vitro de antisépticos de origen natural contra Streptococcus mutans y Streptococcus sobrinus.
Publicado 2019“…Abstract Introduction: Rosmarinus officinalis and Thymus vulgaris are species of perennial plants from the Lamiaceæ family. Their leaves have been used for aromatic and culinary purposes, since ancient times. …”
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Tesis -
4229
Estudio de las propiedades y biodegradabilidad de plásticos (cast-films) elaborados a partir de cáscara de naranja, pectina y alcohol polivinilico (pvoh)
Publicado 2006“…A soil garden exposure showed fragmentation of the films from 15, 30, 45, 60 days progressively, the recuperation after 90 days was not possible. …”
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Tesis -
4230
Entomopathogenic endophyte Beauveria bassiana promotes early flowering and drought survival in Arabidopsis thaliana and Zea mays and control Spodoptera frugiperda population in Zea...
Publicado 2020“…Abstract As an alternative to chemical pesticides the use of artificially inoculated endophytes in seeds have the advantage of controlling insect pests at a low application cost since little inoculum is required and protect the fungus from adverse environmental conditions. Using Beauveria bassiana as seed treatment in Zea mays plants establish them as endophytes in plants and enhance plant growth, induce drought tolerance, and can control insect pest Spodoptera frugiperda. …”
Enlace del recurso
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4231
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4232
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4233
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4234
Innovación incremental que permite a la artesanía ecuatoriana ser reconocida
Publicado 2021Enlace del recurso
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4235
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4236
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4237
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4238
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4239
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4240
ADHERENCIA A HIPOGLUCEMIANTES EN DIABÉTICOS DE UNA UNIDAD MÉDICA FAMILIAR DEL ESTADO DE CHIAPAS
Publicado 2010“…AbstractObjective: To determinate the adherence to oral hypoglucemiants in patients with diabetes type 2 from de Unidad Médica Familiar (UMF) 24 of the Instituto Mexicano del Seguro Social (IMSS). …”
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Artículo