El presente trabajo de investigación comprende la elaboración de fotocatalizadores de dióxido de titanio modificado con nitrógeno (TiEN); TiEN acoplado a BiVO4 (TNB) y TiEN acoplado a InVO4 (TNI) haciendo uso del método hidrotérmico. La serie de materiales TNB y TNI se sintetizaron al 1, 3 y 5 % en...
En este trabajo se desarrolló un clasificador de lenguas germánicas y de Francia utilizando el modelo de coloración de gráficas suaves. Esta propuesta utiliza textos ASCII de cada uno estos idiomas y genera comparaciones estadísticas de caracteres y obtiene una matriz de distancias entre lenguas. Esta matriz conforma la información...
Perfluorooctanoic acid is a bioacumulative antrhopogenic pollutant, resistant to environmental degradation, which has been used for many years on the industry. Several reports point the toxic effects of PFOA at different biological levels, including the diminish of fertility and sperm count, until homeostasis alteration of Ca2+i in neurons. In sperm...
CB1 receptors (also known as cannabinoid 1 receptors) are part of the endocannabinoid system (ESC) and participate in different physiological functions; they are abundant in the Central Nervous System and are mainly located in neuronal cells, where they regulate the synaptic functions at the presynaptic levels. Among these functions, CB1...
Malathion is one of the most commonly used insecticides, recent findings have demonstrated that it induces oxidative stress in somatic cells, but there are not enough studies demonstrating this effect in germ cells. Malathion impairs porcine oocyte viability and maturation, but studies have not shown how oxidative stress affects maturation...
Los metales del grupo del platino están conformados por el conjunto de elementos químicos rutenio, rodio, paladio, osmio, iridio y desde luego, platino. Éstos poseen unas propiedades físicas y químicas que permiten distinguirlos de los demás metales de transición. Como resultado de esas características, en la actualidad se está desarrollando...
The use of enzymes in industrial biotechnological processes becomes increasingly important as new and better products are required to meet highly demanding needs and markets. Different industries such as bakeries, breweries, detergents, wines and fruit juices are developing new enzymatic technologies, as enzymatically hydrolyzed starch arises from the need to...