La ‘pudrición escamosa’ es una de las enfermedades mayor importancia en el nopal, por tal motivo objetivo del presente trabajo fue aislar e identificar hongos asociados a la y evaluar capacidad bacterias género Bacillus sp. aisladas para evitar enfermedad nopal (Opuntia ficus-indica (L) Mill.). Diez fueron analizadas pruebas in vitro antagonismo frente al patógeno Neoscytalidium hyalinum que se...

A dynamic light scattering (DLS) method was adopted for measuring the corrosion of iron nanoparticles. The average diameter of the nanoparticles in a sodium chloride suspension increased linearly with time as iron oxide layers formed around the nanoparticles. The nanoparticle corrosion rate determined by DLS was found to be almost identical to the value obtained by conventional immersion tests ...

In repeated games with di®erential information on one side, the labelling \general case" refers to games in which the action of the informed player is not known to the uninformed, who can only observe a signal which is the random outcome of his and his opponent's action. Here we consider the problem of minimizing regret (in the sense ̄rst formulated by Hannan [8]) when the information available...

The Journal of Economic Literature codes classification system (JEL) published by the American Association (AEA) is de facto standard for research literature in economics. JEL used to classify articles, dissertations, books, book reviews, and working papers EconLit, a database maintained AEA. Over time, it has evolved extended with over 850 subclasses. This paper reviews history development sys...