Listar Artículos Open Access por título
Mostrando ítems 321-340 de 396
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Propiedades ópticas de enredaderas en fachadas vegetadas
(Revista Iberoamericana de Ciencias, 2016-01)n this work the optical properties of the vines Pentalinon luteum and Clitoria ternatea native of tropical America whose qualities are reported as: adaptability to hostile environment, low water requirement, broad foliage ... -
Propiedades ópticas de enredaderas en fachadas vegetadas
(Revista Iberoamericana de Ciencias, 2016-10)In this work the optical properties of the vines Pentalinon luteum and Clitoria ternatea native of tropical America whose qualities are reported as: adaptability to hostile environment, low water requirement, broad foliage ... -
Propuesta didáctica para la enseñanza de la traslación de coordenadas y su uso en la graficación de curvas.
(Revista Premisa, 2016-01)En este trabajo se presenta una propuesta didáctica en la que se describe la utilidad del software GeoGebra como un recurso heurístico para la enseñanza y aprendizaje en el nivel preuniversitario de la graficación de algunas ... -
Propuesta teórico-didáctica para la enseñanza y aprendizaje del concepto del área.
(PREMISA, 2019-04)A theoretical-didactic proposal for the planning of teaching of the concept of area of simple polygons in the preuniversity is described. It presents two hypothetical learning trajectories, the first is based on counting ... -
Propuestas de políticas públicas para la prevención de la violencia y el delito en Acapulco, Guerrero 2018
(Inciso, 2018-04-26)This article aims to provide a series of recommendations to counteract the violence in Acapulco, which is classified as one of the most dangerous cities in the world. They are based on the results of a diagnosis realized ... -
Pseudomonas aeruginosa strains resistant to antibiotics and heavy metals, producing biosurfactant, pyocyanin and biofilm from surfaces hospital environment
(Bothalia Journal, 2015-01)Seven strains of Pseudomona aeruginosa isolated from hospital environmental surfaces were characterized in order to test their ability to produce to different antibiotic resistance and heavy metal concentration, biosurfactants, ... -
Pseudomonas aeruginosa, an epidemiological risk strains isolated in hospital environment
(International Journal of Current Microbiology and Applied Sciences, 2015-01)Pseudomona aeruginosa isolated from hospital environmental surfaces were characterized and produce to different antibiotic resistance and heavy metal concentration, biosurfactants, pyocyanin, biofilms, as well as to measure ... -
PTPN22 1858C>T polymorphism is associated with increased CD154 expression and higher CD4+ T cells percentage in rheumatoid arthritis patients.
(Journal Clinical Laboratory Analysis, 2018-10-14)Background: CD40 is a costimulatory molecule for B cells, and CD154 is a marker of CD4+ T cells activation. CD40 CD154 interaction promotes pro¿inflammatory cytokines secretion and autoantibodies production. PTPN22 gene ... -
Quality Assessment of Components of Wheat Seed Using Different Classifications Models.
(Jinsong Bao, 2022-04)To use machine vision technology in visual quality control of cereal seeds, sufficient knowledge is necessary. In this work, the capability of machine visual systems, equipped with industrial digital cameras for the ... -
Quality attributes and functional compounds of Mexican plum (Spondias purpurea L.) fruit ecotypes
(Fruits, 2015-01)Introduction. Mexico harbors a great diversity of Spondias purpurea ecotypes, whose fruit is called Mexican plum and has a good consumer acceptance because of its organoleptic and nutritional characteristics. Materials and ... -
Recursos heurísticos para la actividad de enseñanza de las transformaciones geométricas en el nivel preuniversitario.
(Revista Científico Pedagógica, 2016-01)This article describes a teaching strategy to promote education planning isometric transformation: translation, in the pre-university level. The methodological theoretical framework that underpins the work fall on the ... -
Registro preliminar de aves marinas en la bahía de Acapulco, Guerrero, México.
(Espiral, 2019-06)Seabirds play an important role in ecosystems, are indicators of habitat quality, act as seed dispersers, pollinators, or in the biological control of insect populations. Therefore, it is important to design and implement ... -
Rehabilitación en segmento anterior utilizando aloinjerto, malla de titanio, implantes, pónticos ovoides y conformación de perfiles de emergencia.
(Rev Odontol Latinoam, 2022-10)Introduction. The atrophy of the alveolar ridge in the maxilla and the mandible is a common process atier the loss of a tooth, rebuilding it represents an excellent alternative for prosthetic rehabilitation, especially ... -
Relationship between TNF-a, MMP-8, and MMP-9 levels in gingival crevicular fuid and the subgingival microbiota in periodontal disease
(Springer, 2019-06)This study evaluated the composition of periodontal microbiota with the checkerboard hybridization technique and its correlation with TNF-a, MMP-8, and MMP-9 evaluated with ELISA, of 80 patients (45 healthy, and 35 with ... -
Relationship of Excess Weight with Clinical Activity and Dietary Intake Deficiencies in Systemic Lupus Erythematosus Patients.
(2019-11-06)Obesity and nutrients intake deficiencies may contribute to the clinical manifestations and inflammatory processes in systemic lupus erythematosus (SLE). The aim of this study was to assess the relationship between nutritional ... -
Rendimiento, perfiles nutrimental y de fermentación ruminal in vitro de pasto maralfalfa (Cenchrus purpureus Schumach.) Morrone a diferentes frecuencias de corte en clima cálido
(Acta Universitaria, 2019-10)The objective of this experiment was to evaluate the yield, nutrimental and in vitro ruminal fermentation profiles of maralfalfa grass (Cenchrus purpureus Schumach.) Morrone, at four harvest frequencies. -
Representación política de las mujeres en los congresos locales del sur de México: Oaxaca y Guerrero.
(Espacios Públicos, 2020-02)The objective of this study is analyze the results of the participation and legislative management of women in the local congresses of the state of Oaxaca (2016-2018) and Guerrero (2015-2018), from the implementation of ... -
Reproductive characterization of hair ewe in the American tropics: a review part 1.
(Agro Productividad, 2023-05-29)Objective: To carry out a reproductive characterization of the breeds of hair ewe in the tropical region of the Americas. Design/Methodology/Approach: A search of scientific information about the reproductive variables of ... -
Resistance profiles of shiga toxigenic escherichia coli strains isolated from the foodshops in Guerrero, Mexico
(Ciencia e Tecnica Vitivinicola, 2016-01)Aim. Determine resistance profiles of Shiga Toxigenic Escherichia coli strains isolated from the foodshops in Guerrero, Mexico. Material and methods. 180 samples of Mexican fast food from different corner shops in Guerrero., ...