Agave tequilana Through the 1990s, diseases spread, particularly "Fusarium" fungi and "Erwinia" bacteria, exacerbated by the low genetic diversity of the agave plants. Other problems include the agave weevil, "Scyphophorus acupunctatus", and a fungus, "Thielaviopsis paradoxa". According to a 2004 study, additional pathogens, "Erwinia carotovora", "Enterobacter agglomerans", "Pseudomonas mendocina", and "Serratia" spp. are responsible for continued rot. The homoisoflavanones 5,7-dihydroxy-3-(4-methoxybenzyl)-chroman-4-one, 7-hydroxy-3-(4-hydroxybenzyl)-chroman-4-one and 4’-demethyl-3,9-dihydro-punctatin can be isolated from "A. tequilana". Agave tequilana Agave tequilana, commonly called blue agave () or tequila agave, is an agave plant that is an important economic product of Jalisco, Mexico, due to its role as the base ingredient
Caffeinated alcoholic drink Caffeinated alcoholic drink A caffeinated alcoholic drink is a drink that contains both alcohol (also known formally as ethanol) and caffeine. They often include the ingredients of energy drinks as well. In 2010 and 2011, this type of drink faced criticism for posing health risks to their drinkers. In some places there is a ban on caffeinated alcoholic drinks. Energy drinks are drinks that contain high doses of caffeine and an assortment of ingredients, such as, The counteracting effects of caffeine and alcohol often causes the consumer to drink more than they normally would because of the delayed "drunk" feeling,