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Q: Why does casein precipitate only at 4.6?
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Why do casein precipitate only at pH 4.6?

it is because casein has an isolectric point at 4.6, milk has a pH of 6.6. Casein at this pH has a negative charge, when added with an acid, the phosphate group found in casein is protonated, and when the pH reaches to 4.6, then the casein would then be aggregated, becoming insouluble to milk


What happens when casein is added to hcl?

When casein is added to HCl, it becomes a precipitate. It does this because of a process called acid coagulation.


What is the principle of neumann test for casein?

Specific test for casein.when boiled with conc.HNO3 organic phosphorus in casein will be converted to inorganic phosphorus which gives yellow canary precipitate of ammonium phosphomolybdate


Is casein suitable for vegetarians?

Only for lacto-vegetarians, as casein comes from dairy products.


Is there casein in chocolate?

I think casein is only in milk-based dairy products. Not meat.


What are other names for casein?

αS1 casein αS2 casein β-casein κ-casein


What is the purpose of adding calcium carbonate after removal of the casein?

Adding calcium carbonate after the removal of casein helps to increase the pH of the solution. This is important for the precipitation and separation of unwanted impurities from the liquid. It also aids in the formation of a solid precipitate, which can be easily separated from the liquid.


Compare the pH of the milk sample and pH at which casein solid forms?

The pH of the fresh cow milk sample is 6,4-6,8 making it a weak acidic. To precipitate casein lactic acid is added - the acidity is now increased up to 20 0T; T is the symbol of Thorner degree.


A precipitate is the name for the that forms when liquids are mixed?

A precipitate is the name for the _____ that forms when liquids are mixed.


What is the difference between casein and pancreatic digest of casein?

Casein is a protein found in milk and the pancreatic digest of Casein is the breakdown of casein into Tryptone, Casitone and Trypticase. So basically it is the subunits of Casein


How is Casein used by the body?

Casein is used in the body to aid in the development of muscles. There are 3 different type of Casein and they are as follows: Calcium Casein, Micellar Casein and Milk Protein.


What is casein use for?

casein protein