The main postharvest problem in litchi is the rapid darkening of the pericarp due to the degradation and polymerization of anthocyanines, which occurs in less than 48h when the fruit is stored at room temperature. This change of color of the pericarp prevents the fruit´s commercialization mainly in international markets,...
En este trabajo de tesis presentamos una introducción al Cálculo Estocástico Cuántico. Construiremos la Integral Estocástica Cuántica, que es una extensión de la Integral Estocástica Clásica que se estudia en el Cálculo Estocástico usual. Mostraremos detalladamente las estrategias de estudio más útiles para su desarrollo, y los problemas técnicos que...
Nematodes life-cycle consists of four larval stages (L1, L2, L3, and L4) and a fifth, adult stage (L5). During this development four molt processes occur. Nevertheless, it seems that this feature is not shared by all nematodes. To date, three larval stages and the adult stage are known for the...
The composition of human milk is very complex, has a large number of bioactive compounds, including oligosaccharides (OS). These compounds can be free or conjugated. The free OS are the third component of human milk after lactose and lipids, in recent decades, more than 130 OS have been isolated and...
"La Cienega Grande de Xochimilco" is part of the Ecological preservation zone “Ejidos de Xochimilco y San Gregorio Atlapulco”. It’s considered as a regulation lagoon for flood control. It’s an important area for birds associated to aquatic environments, but there are no actions for wildlife conservation. Education is one of...
El factor de crecimiento de hepatocitos (HGF) y su receptor c-Met protegen contra el daño celular provocado por el estrés oxidante mediante la inducción de proteínas antiapoptóticas y antioxidantes. Nrf2 es un factor de transcripción que regula positivamente la expresión de genes antioxidantes en el hígado, sin embargo, ahora se...
In Mexico, diabetes mellitus (DM) is one of the leading causes of death due to vascular complications that accompany it, reducing the life expectancy of the patients, and it is considered as a disease with excessive cost for prevention and control. It is estimated that the world has more than...
El objetivo del presente trabajo fue producir y purificar la enzima Nacetilhexosaminidasa (Nhasa) a partir de un cultivo sumergido del hongo Lecanicillium lecanii inmovilizado en espuma de poliuretano, para lo cual se utilizaron las condiciones reportadas por Carrasco y col. (2009) y se probaron dos protocolos de purificación. Inicialmente, se...
