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DL-Methionine
Alias:DL-α-Amino-γ-methylmercaptobutyric acid; DL-α-Amino-4-methylthiobutanoic acid
CAS NO.:59-51-8
Molecular formula:C511HNO2S
Molecular weight:149.21
Product standard:AJI
Character:White crystalline powder
Use:1. Nutritional supplements.As one of the basic units of protein, DL-methionine is the only amino acid containing sulfur in essential amino acids. It is not only involved in the transfer of methyl in animals, the metabolism of phosphorus and the synthesis of adrenaline, choline and creatine, but also the raw material for the synthesis of proteins and cystine.If lack, cause liver, kidney obstacle.Can promote hair, fingernail to grow, have detoxification and strengthen the action such as muscle activity ability.
2. Prepare seasoning solution.The physiological effect is the same as l-methionine, but the price is low, so dL-methionine is generally used.Restricted amino acids in plant foods such as oats, rye, rice, corn, wheat, peanut meal, soybean, potato, spinach, etc.Added to the above foods to improve amino acid balance.Requirements vary with cystine intake.The requirement for adult men was 1.1g/d.Sea urchin taste is related to methionine, sea urchin sweetness is related to glycine and alanine, bitterness is related to valine, and umami taste is related to glutamate.