Malt making of craft beer The purpose of malting: through operation, let the barley absorb a certain amount of water, and germinate under appropriate conditions, activate the enzymes in the barley and produce various hydrolytic enzymes, so that the components in the endosperm, such as the starch and protein in the grain Etc., under the synergistic action of enzymes, it is moderately dissolved; the green malt can be dried and roasted to remove excess water, remove the green taste of green malt, and produce the unique color, aroma and flavor components of beer; Finally, the composition of malt can be stabilized for long-term storage.