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casein
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Casein ( ; from Latin caseus, 'cheese') is a family of related phosphoproteins (αS1, aS2, β, κ) that are commonly found in mammalian milk, comprising about 80% of the proteins in cow's milk and between 20% and 60% of the proteins in human milk. Sheep and cow milk have a higher casein content than other types of milk with human milk having a particularly low casein content.
Casein is a group of proteins that make up the majority of protein found in mammalian milk, accounting for about 80% of cow's milk protein but a much smaller portion (20-60%) of human milk protein. It matters because it's a major nutritional component of milk and affects the properties of different milk types, with cow and sheep milk being particularly casein-rich compared to human milk.
AI-generated from the Wikipedia summary — may contain errors.
Research
40,749 papersvia PubMed
~14 min read
Encyclopedic overview
17 sectionsContents
- Composition
- Uses
- Paint
- Glue
- Food
- Cheesemaking
- Protein supplements
- Plastics and fiber
- Medical and dental uses
- Nanotechnological uses
- Potential health issues and effects
- A1/A2 beta-caseins in milk
- Casein allergy
- See also
- References
- Further reading
- External links
Casein ( ; from Latin caseus, 'cheese') is a family of related phosphoproteins (αS1, aS2, β, κ) that are commonly found in mammalian milk, comprising about 80% of the proteins in cow's milk and between 20% and 60% of the proteins in human milk. Sheep and cow milk have a higher casein content than other types of milk with human milk having a particularly low casein content.
Casein does not appear to be essential in mammals. For example, the β-casein gene can be deleted in mice. The resulting mice are healthy and fertile, but the growth of their pups is reduced. Similarly, mice lacking the κ-casein gene are healthy, but they did not suckle their pups and failed to lactate, hence the gene is required for reproductive success.
Excerpted from Wikipedia’s “casein” article, available under the CC BY-SA 4.0 licence.