División de Ciencias Ambientales: Recent submissions
Now showing items 181-200 of 448
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Integración de técnicas de percepción remota, como herramienta para el estudio de la geomorfología y su efecto en la mortandad forestal
(2019-02-06)"Bajo el contexto del cambio ambiental global, el proceso conocido como Mortandad Forestal Global, el cual consiste en la muerte de masas forestales por estrés hídrico, causado por los cambios en el régimen de precipitación ... -
Interacción humedad–suelo: filtro ecológico en el establecimiento de plántulas de cuatro especies de encinos mexicanos
(2019-01)"Los encinos (Quercus, familia Fagaceae) son de gran importancia ecológica y económica a nivel mundial. Se distribuyen ampliamente en diferentes ecosistemas, en México siendo San Luis Potosí uno de los estados con mayor ... -
Síntesis de CaCO3 poroso para la precipitación química de fosfato en sistemas en lote.
(2019-01)"El fósforo es la sustancia limitante que contribuye a la eutrofización de cuerpos de agua superficial. Su acumulación es ocasionada por las descargas de efluentes de las plantas de tratamiento y la dificultad que existe ... -
Evaluación participativa del efecto de la intensidad de pastoreo en la funcionalidad ecohidrológica de agostaderos del ejido La Soledad, Reserva de la Biósfera de Mapimí.
(2019-01)"Los agostaderos son importantes sistemas socio-ecológicos, donde se llevan a cabo actividades con relevancia económica, histórica y cultural como la ganadería. Tal es el caso de la Reserva de la Biosfera de Mapimí (RBM), ... -
Cambio de vegetación en encinares de clima templado por el impacto de la actividad agrícola y ganadera
(2018-12)"En los bosques de México y el mundo, se ha vuelto común encontrar paisajes compuestos por parcelas agropecuarias inmersas en matrices forestales. Los disturbios antropogénicos pueden cambiar drásticamente la composición ... -
Land subsidence by groundwater over-exploitation from aquifers in tectonic valleys of Central Mexico: a review
(2018)"Structurally-Controlled Differential Subsidence (SCDS) is the gradual sinking of the ground, characterized by the development of a damage band, terrain discontinuities and collapses, aligned according to the strike of a ... -
In vitro inhibitory activity of Acca sellowiana fruit extract on end products of advanced glycation
(2018)"Introduction Hyperglycemia plays an important role in the pathogenesis of diabetic complications, as it increases protein glycation, as well as the progressive accumulation of advanced glycation end products (AGEs), which ... -
Estructura y diversidad arbórea de bosques tropicales caducifolios secundarios en la Reserva de la Biosfera Sierra de Huautla, Morelos
(2018)"Se estudió la recuperación en riqueza, composición, estructura y diversidad arbórea en 3 condiciones de bosque tropical caducifolio secundario con diferente tiempo de abandono (C35, C45 y C65 años) en el sureste del estado ... -
Ecotono del límite superior del bosque de Pinus hartwegii Lindl.: estructura y límites altitudinales en el Nevado de Toluca, México
(2017)"Introduction: Treeline ecotone complexity might function as a barrier to altitudinal migration of Pinus hartwegii Lindl. Objectives: P. hartwegii forest structure was characterized through its treeline ecotone at Nevado ... -
Efecto de la concentración de PVA y DVB en el tamaño de particula de estireno sintetizado por el metodo de polimerización en suspensión y su posible uso como soporte de nanopartículas de ZnO
(2017)"El óxido de zinc (ZnO) es muy material con una gran cantidad de aplicaciones, se sabe que posee propiedades antibacterianas y es capaz de degradar tintes azo-derivados, como lo es el azul de metileno. Aun así, su escala ... -
Study of the effect of the dispersion of functionalized nanoparticles TiO2 with photocatalytic activity in LDPE
(2016)"A photodegradable Low Density Polyethylene-Titanium dioxide (LDPE-TiO2) nanocomposite film was prepared, and its evaluation considers the partial modification of the surface of the particle using Hexadecyltrimethoxysilane ... -
Data on the effect of the dispersion of functionalized nanoparticles TiO2 with photocatalytic activity in LDPE
(2018)"This article contains the dataset referring to the article "Study of the effect of the dispersion of functionalized nanoparticles TiO2with photocatalytic activity in LDPE" (Jahell et al., 2016) [1]. It includes the FT-IR ... -
Initial response of phenology and yield components of wheat (Triticum durum L., CIRNO C2008) under experimental warming field conditions in the Yaqui Valley
(2018)"This work evaluates the experimental warming effects on phenology and grain yield components of wheat in the Yaqui Valley, Sonora, México, using CIRNO C2008 variety from Triticum durum L., as a model during the cropping ... -
Properties of flavonoids isolated from the bark of eysenhardtia polystachya and their effect on oxidative stress in streptozotocin-induced diabetes mellitus in mice
(2016)"Six new flavonoids 2′,4′-dihydroxychalcone-6′-O-β-D-glucopyranoside (1), α,3,2′,4′-tetrahydroxy-4-methoxy-dihydrochalcone-3′-C-β-glucopyranosy-6′-O-β-D-glucopyranoside (2), 7-hydroxy-5,8′-dimethoxy-6′α-L-rhamnopyranosyl ... -
Synthesis and photophysical properties of ferrocene-oligo(benzoateethynylene)- fulleropyrrolidines dyads and triads. Implications in photovoltaic cells
(2018)"A series of fulleropyrrolidines-conjugated bridge-ferrocene or triazene oligomers were selectively synthesized by the Sonogashira reaction by applying the step-by-step approach. The bridge is constituted by 1, 2 and 3 ... -
Utility of curcumin for the treatment of diabetes mellitus: Evidence from preclinical and clinical studies
(2018)"Turmeric or Curcuma longa is a natural product, whose medicinal properties have been extensively studied and a wide variety of therapeutic effects on several diseases such as neurodegenerative, hepatic and renal damage, ... -
Influence of human activities on some medium and large-sized mammals’ richness and abundance in the Lacandon Rainforest
(2016)"We evaluated the influence of six human activities (related variables) on the richness and abundance of large and medium-sized mammals in the southern portion of the Lacandon Rainforest, including protected and non-protected ... -
NMR analysis and crystal structure of hydroxyclerodanes from Mexican Salvia species
(2017)"NMR and single crystal X-ray diffraction analysis of seven clerodanes from Mexican Salvia species was performed. We focused on clerodanes with tertiary hydroxyl group at C-4, C-8, and C-10, in which the establishment of ... -
Facile synthesis and characterization of MnxZn1-xFe2O4/activated carbon composites for biomedical applications
(2016)"The synthesis of MnxZn1-xFe2O4 ferrites (x = 0.4, 0.5 and 0.6) by means of the co-precipitation method is reported. Furthermore, a composite of Mn0.4Zn0.6Fe2O4/activated carbon was prepared with the mechanosynthesis method. ... -
Protection of silver nanoparticles using Eysenhardtia polystachya in peroxide-induced pancreatic beta-Cell damage and their antidiabetic properties in zebrafish
(2018)"Background: The aim was to explore the efficacy of extract of Eysenhardtia polystachya-loaded silver nanoparticles (EP/AgNPs) on pancreatic β cells, INS-1 cells, and zebrafish as a valuable model for the study of diabetes ...