Carbonic anhydrase 1 is an enzyme that in humans is encoded by the CA1 gene. Carbonic anhydrases are a large family of zinc metalloenzymes that catalyze the reversible hydration of carbon dioxide.
It is becoming more common that the latte macchiato will have a layer of milk foam on the top of the drink as well. A latte is steamed milk, espresso, and a 1/4 inch of foam ontop. It is prepared in this order: flavored syrup (if applicable), espresso, steamed milk, topped with 1/4 inch of foam.
Cappuccino and latte (also called Caffe caffÃ¨) latte are the two most Popular italian coffee drinks and are both prepared using hot. Milk the difference is that cappuccino is prepared with less steamed or textured milk than caffe. Latte in a cappuccino the total espresso and/milk foam makes up roughly 6 oz in a 12 oz. drinknother version of latte is made with strong or bold coffee mixed with scalded milk in the ratio of 1:1. Though this is similar to a Cappuccino, the milk foam layer is of 2 cm in a Cappuccino. Cappuccinos are prepared with espresso, hot milk, and steamed milk foam.