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A glass of cow milk Cows in a rotary milking parlor. Milk is a white liquid food produced by the mammary glands of mammals. It is the primary source of nutrition for young mammals (including breastfed human infants) before they are able to digest solid food. [1] Milk contains many nutrients, including calcium and protein, as well as lactose and ...
A bottle of unhomogenised milk, with the cream clearly visible, resting on top of the milk. Cream is a dairy product composed of the higher-fat layer skimmed from the top of milk before homogenization. In un-homogenized milk, the fat, which is less dense, eventually rises to the top.
The skim milk is then fractionated using ultrafiltration to make a skim concentrate that is lactose-reduced. [1] This process separates milk components according to their molecular size. Milk then passes through a membrane that allows some of the lactose, minerals, and water to cross through.
A thick cream made by indirectly heating full-cream cow's milk using steam or a water bath and then leaving it in shallow pans to cool slowly. During this time, the cream content rises to the surface and forms 'clots' or 'clouts'. [13] It forms an essential part of a cream tea. Condensed milk: Milk from which water has been removed.
Milk can be broken down into several different categories based on type of product produced, including cream, butter, cheese, infant formula, and yogurt. Milk varies in fat content. Skim milk is milk with zero fat, while whole milk products contain fat. Milk is an ingredient in many confectioneries.
Since full-fat milk is higher in calories and saturated fat than other types of milk, Whittington says that it may not be the best fit for those with high cholesterol, Type 2 diabetes or heart ...
In the USA, skim milk is also known as nonfat milk, due to USDA regulations stating that any food with less than 1 ⁄ 2 gram of fat per serving can be labelled "fat free". [18] In the U.S. and Canada, a blended mixture of milk and cream is called half and half. Half and half is usually sold in smaller packages and used for creaming coffee and ...
Human behavior is closely related to human nutrition, making it a subject of social science in addition to biology. Nutrition in humans is balanced with eating for pleasure, and optimal diet may vary depending on the demographics and health concerns of each person. [37] Humans are omnivores that eat a variety of foods.