Resultados de búsqueda - ( (factosrs OR factor) OR ( actor OR ((acto OR have) OR ((factor OR facto) OR actas)) ))*
Materias dentro de su búsqueda.
Materias dentro de su búsqueda.
- 68
- México 47
- Mexico 35
- Innovación 23
- educación 21
- innovación 21
- estudiantes 17
- COVID-19 16
- Educación 16
- Calidad 15
- Competitividad 15
- Nuevo León 15
- M31 14
- democracia 13
- educación superior 13
- M10 12
- M12 12
- género 12
- política 12
- redes sociales 12
- shrimp 12
- Emprendimiento 11
- I21 11
- I23 11
- Motivación 11
- Tecnología 11
- derechos humanos 11
- human rights 11
- mediación 11
- students 11
-
5601
Foliar biomass production and litterfall pattern of five timber species in forest plantations of semi-arid lands of the northeastern Mexico
Publicado 2017“…Abstract Background: Fodder shrubs and trees have both economic as well as ecological values in most extensive systems of arid and semiarid regions. …”
Enlace del recurso
Artículo -
5602
Ecology of phlebotomine sandflies and putative reservoir hosts of leishmaniasis in a border area in Northeastern Mexico: implications for the risk of transmission ofLeishmania mexi...
Publicado 2017“…In the Northeastern region, however, there have only been isolated reports of cases and scanty records of sandfly vectors. …”
Enlace del recurso
Artículo -
5603
Procesamiento y estudio preliminar de un material compuesto de matriz AlSi₁₀Mg reforzado con nanopartículas de Ti mediante aleado mecánico.
Publicado 2020“…The results obtained from the wear resistance made in the sintered samples show that with the 5N load there is a greater wear than with the 1N and 3N loads and that the grinding hours and the addition of the NPTsTi have a significant impact in the results. The results of the Vickers hardness show that with the addition of the nano particles and with the sintered one, it decreases; on the other hand, through the SEM and DRX the creation of new phases such as magnesium oxide and titanium oxide was observed in addition to observing some pores in certain microstructures. …”
Enlace del recurso
Tesis -
5604
Obtención y evaluación de péptidos bioactivos de recursos vegetales subutilizados con potencial agroalimentario
Publicado 2018“…Obtaining bioactive peptides from the extensive and sequential enzymatic hydrolysis (using Alcalase and Flavourzyme) of protein isolates obtained from defatted flours of amaranth, quinoa and chia, turns out to be an interesting strategy for the use of these residues, which may have beneficial effects on some physiological function. …”
Enlace del recurso
Tesis -
5605
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...
Publicado 2020“…Plants’ natural products have always been a source for bioactive and structurally complex compounds and could represent a solution to these emerging health problems. …”
Enlace del recurso
Tesis -
5606
Control del crecimiento de Vibrio cholerae por productos naturales de plantas
Publicado 2007“…The requirement of new, effective and accessible medicines, the development of multiantibiotic resistance in bacteria as well as the development of natural food preservatives, have induced the study of plants as alternatives for active antimicrobial compounds. …”
Enlace del recurso
Tesis -
5607
Actividad antimicrobiana de compuestos polifenólicos provenientes de extractos de cáscaras de nuez contra Salmonella sp aplicados en el proceso de comercialización de melón (Cucumi...
“…In addition, it results in a hard removing microorganism and there have been developed strategies to eliminate contamination of melons such as sanitizers, but these chemical products could get stuck and remain after the washing, changing the melon sensorial properties. …”
Enlace del recurso
Tesis -
5608
Utilización de imágenes de satélite de alta resolución como alternativa al uso de ortofotos en el manejo forestal
Publicado 2005“…The methodologies were based on the employment of images of satellite of high resolution which have been validated using the traditional materials (aerial photographic) that served to describe the distribution of the forest resources of the area and to make a comparison as for the quality of the obtained information of these two materials. …”
Enlace del recurso
Tesis -
5609
Análisis de estrategias didácticas, para la comprensión de la problemática ambiental, a través de temas selectos, en la materia de biología III, en el nivel medio superior de la Un...
“…In scientific investigation the student will be presented with an enigmatic situation about an environmental problem either by explaining it verbally or using illustrations through multimedia tools, and he/she will have to respond to a series of questions posed by the teacher. …”
Enlace del recurso
Tesis -
5610
Conducta financiera en estudiantes de administración de empresas, universidad de Cundinamarca Facatativá
Publicado 2022“…As for the results, these showed that: 1. Students have on average a purchasin power equivalent to a legal minimum wage for the year 2020 in Colombia, for consumption and meeting basic needs; 2. …”
Enlace del recurso
Artículo -
5611
Análisis del mecanismo de muerte celular inducido por nanopartículas de oro recubiertas con quitosano en células leucémicas K562 y CEM: implicación de las especies reactivas de oxí...
Publicado 2018“…Recent studies show that both gold nanoparticles (AuNPs) and chitosan have interesting biological activities including potential antitumor effects. …”
Enlace del recurso
Tesis -
5612
Caracterización fisicoquímica de un polímero obtenido a partir de tibicos (Kéfir de agua) y su evaluación como agente encapsulante de Bacillus thuringiensis.
Publicado 2018“…This technological tool has also been applied to the formulation of biological control agents, especially microbial agents because it provides the right conditions for greater persistence and effectiveness in the environment, as well as also have products with a longer shelf life. Looking for new formulations at a low cost and using spray-drying, this work focused on obtaining and physicochemical characterization of the polymer matrix produced by water kefir, as well as its evaluation as an agent of the complex spore glass encapsulant of B. thuringiensis. …”
Enlace del recurso
Tesis -
5613
Análisis geométrico y cinemático de pliegues relacionados a fallas que representan análogos de trampas de hidrocarburos en el Golfo de México.
Publicado 2017“…By developing and analyzing different geological sections, it is possible to visualize the behavior of the gypsum bodies and corroborate, in a preliminary way, that the main structure in the area can be a fold nucleated by evaporite rocks, having then a system of shortening without pre-existing structures but with the presence of large packages of evaporitic rocks in depth. …”
Enlace del recurso
Tesis -
5614
Incorporación de extracto de aloe vera en nanopartículas para estimulación de osteoblastos.
Publicado 2018“…Aloe vera has proven to have the ability to repair or regenerate soft and hard tissues. …”
Enlace del recurso
Tesis -
5615
Evaluación de extractos de Hippocratea excelsa, Glychirriza glabra y Urtica dioica en bacterias de interés odontológico.
Publicado 2018“…ABSTRACT INTRODUCTION: The most prevalent oral diseases worldwide are caries and periodontal disease, in both of which infectious components are involved, so the related bacteria are of vital importance for the development of the disease, which is why is important the development of substances that have activity against the bacteria that cause these diseases and that are within reach of the population. …”
Enlace del recurso
Tesis -
5616
Obtención y caracterización fitoquímica de extractos vegetales y su evaluación antimicótica para su aplicación en odontopediatría.
Publicado 2018“…In recent years, strains of resistant or susceptible yeast have been isolated to antifungals, which is why new treatments for these infections must be developed. …”
Enlace del recurso
Tesis -
5617
Respuesta antioxidante de Yarrowia lipolytica en ausencia del gen CAT3
Publicado 2018“…ABSTRACT The oxidative stress defined as an unbalance between the production of reactive oxygen species and antioxidant defense. They have identified 6 antioxidant defense genes in Yarrowia lipolytica (Yl), of these CAT3 gene presents the highest expression levels as a response to oxidative stress suggesting its participation in the antioxidant defense first line in this specie. …”
Enlace del recurso
Tesis -
5618
Estudio de la muerte celular inducida por el Immunepotent CRP® en líneas celulares de cáncer de mama y su efecto en combinación con ciclofosfamida o epirubicina.
Publicado 2018“…Afterwards, we evaluated cell inhibition, cell death, and cell morphology of nonconstant and constant ratio combinations with cyclophosphamide or epirubicin, which have been demonstrated to induce ROS production through mitochondrial damage. …”
Enlace del recurso
Tesis -
5619
Taxonomía, distribución e importancia de las algas de Nuevo León
Publicado 2018“…ABSTRACT The continental algae of Mexico have been studied since 1843, but many states remain unexplored or with scarce register. …”
Enlace del recurso
Tesis -
5620
Estudio de la combustión de mezclas de gasolina-bioalcohol en un motor de compresión variable CFR
Publicado 2018“…Different suggestions has been made related to which blends have more potential in practical terms for further research…”
Enlace del recurso
Tesis