Objective: In this work the drug release behaviour from inert porous matrices formed according to the dual site-bond model, and according to determinist fractal structures, specifically structures type Menger sponge is studied. Methods: First, the threedimensional inert porous matrices are formed, these matrices are formed according to the rules of...
Maize (Zea mays, L) postharvest problems in tropical areas are a constraint to food security. The maize weevil (MW), Sitophilus zeamais (Motsch.) is a pest that causes severe losses in developing countries. This thesis examines the biochemical and genetic bases of MW resistance in tropical maize. First, we investigated the...
Entomopathogenic fungi of the genus Metarhizium are important biological control agents. Regularly, the conidia of these fungi are produced in bag bioreactors that have limited capacity (1 kg of the substrate) and difficulties in monitoring and controlling culture conditions. Therefore, this type of process presents important variations in production, productivity,...
Una revisión de los aspectos positivos y negativos de la actividad científica, así como de las ideas que muchas personas tienen sobre su vida y el universo. Aunque suelen creerlas sin mayor crítica, casi siempre lo hacen con el fin de conformar una visión personal de la existencia y con...
Rosario Castellanos, intelectual mexicana es producto de una investigación en la que Claudia Maribel Domínguez Miranda explica por qué en vida, Rosario Castellanos no fue consagrada como intelectual, A su vez se pregunta si se ha difundido una imagen oficial de la vida y obra de la escritura chiapaneca. Para...
