Jalisco the blue agave plant. It is the most famous type of mezcal produced in Mexico, and the only mezcal which is produced industrially with strict standards. The tequila industry supports large scale cultivation of the blue agave, with about 200,000 people employed through it directly or indirectly. It is named after a small town northwest of the city of Guadalajara in the center of where it is produced and the native region of the blue agave. The plant was used in pre-Hispanic times to make a ceremonial drink. The Spanish used the sweet heart of the mature plant, called a
Alcoholic drink benefits and risks of consuming alcohol in moderation." Alcoholic drinks are classified by the International Agency for Research on Cancer (IARC) as a Group 1 carcinogen (carcinogenic to humans). IARC classifies alcoholic drink consumption as a cause of female breast, colorectum, larynx, liver, esophagus, oral cavity, and pharynx cancers; and as a probable cause of pancreatic cancer. In the alcoholic drinks industry, congeners are substances produced during fermentation. These substances include small amounts of chemicals such as occasionally desired other alcohols, like propanol and 3-methyl-1-butanol, but also compounds that are never desired such as acetone, acetaldehyde and glycols. Congeners are