Listar Artículos Open Access por título
Mostrando ítems 316-335 de 396
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Production of Lignocellulolytic Enzymes with Pleurotus ostreatus-IE8 by Solid Fermentation and its Effect on the Chemical Composition of Sugarcane Bagasse.
(Life Science Journal, 2015-12)Sugarcane bagasse (SCB) is infrequently used in feeding ruminants because of its poor nutritional quality. The use of diverse physical, chemical and biotechnological methods for pre-treatment aim to improve its nutritional ... -
Productividad de variedades de alfalfa en el Valle de México.
(Acta Universitaria, 2018-02-03)Alfalfa is one of the most important legumes worldwide and is the most used in the feeding of dairy cattle in Mexico. The objective of this research was to analyze productive parameters of commercial alfalfa varieties with ... -
Productivity of orchard grass (Dactylis glomerata L.) alone and associated with perennial ryegrass (Lolium perenne L.) and white clover (Trifolium repens L.)
(Revista Brasileira de Zootecnia Brazilian, 2017-01)The objective of this research was to evaluate the productive capacity of orchard grass alone and associated with perennial ryegrass and white clover sown at different proportions. Treatments consisted of the following ... -
Promoviendo la lectura reflexiva en profesores guerrerenses de nivel básico.
(Foro de Estudios sobre Guerrero, 2019-02)For teachers, one of the goals is to teach for the understanding of concepts, however, his teaching practice is not enough to carry out activities that promote it, and consequently strategies should be proposed to the ... -
Propiedades físicas, químicas y antioxidantes de variedades de mango crecidas en la costa de Guerrero
(Revista fitotecnia mexicana, 2016-05-20)Mango (Mangifera indica L.) is a tropical fruit that stands out for its par¬ticular flavor and aroma, it is widely accepted, and it has growing demand in international markets. Since properties and composition vary according ... -
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 ...