A p-channel MOSFET includes a semiconductor substrate, an epitaxial region, a second diffusion region, and a drain region. The vending machine may include a product compartment, a refrigeration system, and a ventilation system in communication with the refrigeration system and the product compartment. The maltogenic enzyme can be either exogenous or endogenous to the grain. In another aspect, a dispenser housing has at least one guide and a connector has at least one arm having a catch portion. A protrusion is formed on the first arcuate shaped portion enabling a user to force the first and second arcuate shaped portions together thus engaging the foil wrapped around the neck of a bottle positioned therebetween.