Tequila Express Tequila Express The Tequila Express (or Tequila Train) is a Mexican regional train service that operates from Guadalajara, Jalisco, to the Tequila Herradura distillery at the San José del Refugio Hacienda in the municipality of Amatitán, Jalisco. Amatitán is approximately northwest of Guadalajara and southeast of the town of Tequila, Jalisco. The train service is so named because it features tequila tastings and transports its passengers through blue agave fields to the distillery in Amatitán and towards (but not into) the town of Tequila. The service began operating in 1997, concurrent with the elimination of general passenger rail service by
Tequila hydrolysis of methylated pectin which is naturally present in the agave plant, but there has been speculations that it is also partly produced from the enzymatic reactions of yeast strains containing pectin methyl esterase enzyme which break up the methoxyl group from the pectin. Nearly 50 different esters identified in tequila which together give rise to the fruit like flavors and smell. One of the most abundant esters is ethyl acetate which is synthesized during fermentation by the yeast "Saccharomyces cerevisiae," using alcohol transferase enzyme which links acetic acid to ethanol. In general, the longer the controlled fermentation period, the