Rome 's first aqueduct supplied a water fountain sited at the city's cattle market. By the third century AD, the city had eleven aqueducts, sustaining a population of over a million in a water-extravagant economy; most of the water supplied the city's many public baths.
Casein in Foods. Most dairy products contain casein, but not all. Since casein is a protein, it is found in dairy products that have a higher protein content, such as milk, yogurt, kefir, cheese and ice cream.Dairy products that contain barely any protein, such as butter and cream, only have traces of casein.ince casein is a protein, it is found in dairy products that have a higher protein content, such as milk, yogurt, kefir, cheese and ice cream. Dairy products that contain barely any protein, such as butter and cream, only have traces of casein.
Lactose is the sugar in milk and casein is the protein. Casein-free foods may still contain lactose. An individual with a milk allergy who would react to casein must learn to read labels on nearly everything. The word non-dairy does not mean the product is a casein-free food. Other terms listed on a label that indicate it contains casein may be milk proteins, milk solids, caseinates, fortified proteins, and curd. Finding casein-free foods to incorporate into the diet takes some research and learning.