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Riboflavin is omitted from this formulation of Yeast Nitrogen base without Amino acids to provide the researcher the possibility to grow yeast cells in the absence of nicotinic acid or to replace this vitamin
in the 1960s
Yeast extract 10 Peptone 20 Lactose 20 Adenine Sulfate 0
05 Uracil 0
3% Appearance White Crystalline Powder Store dry at room temperature
Peptone Size:500g Riboflavin is omitted from thisCAS Number 73049 73 7 Peptone is a spray dried powder, manufactured by a controlled enzymatic hydrolysis of animal tissue. The most commonly used enzymes are pepsin, papain and pancreatin. The latter containing trypsin. Pepsin will cut the peptide chain anywhere there is a phenylalanine or leucine bond. Papain cuts in the peptide chain adjacent to arginine, lysine, phenylalanine and glycine. Pancreatin has its action at arginine, lysine, tyrosine,
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