The problem of extracting amino acids
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Last Update: 2020-11-01
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Source: Internet
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Author: User
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: soluble in 80 alcohols, can be dissolved in hot water, but easy to destroy, difficult to dissolve in cold water. Large hole resin 101 does not adsorption, how to separate in the grease?
: You can refer to penicillin method. First look at what your nature
aminate
if it is acidic can be alkalinized, so it is easy to dissolve in cold water, you can first use alcohol extraction after alkalinization, soluble in water, you say?
: Is the alkaline amino acid considering its
conversion
as hydrochloric acid, sit separated and then used the method of pH to convert it to neutral, then can concentrate crystallization. If too much salt is included, consider using ion exchange for layer analysis. However, the general crystallization method can achieve the goal.
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