AMINO ACIDS AUTOLYSATE REFERENCE PROTEIN ACCORDING TO FAO/WHO CS**)
mg/g of protein mg/g of protein %
Isoleucine (EG.)*) 23.7 28 84.6
Leucine + Norleucine (EG.) 65.1 66 98.7
Lysine (EG.) 47.2 58 81.4
Methionine (EG.) + Cysteine 23.8 25 92.0
Phenylalanine (EG.) + Tyrosine 90.6 63 143.8
Threonine (EG.) 61.3 34 180.3
Tryptophan (EG.) 11.9 11 108.2
Valine (EG.) 69.7 35 199.2
Sum of exogenous  amino acids 393.3 320 -
EAAI***) 117 100 -
*) EG. - essential amino acids
**) CS - chemical score
***) EAAI - essential amino acids index
Table 2: Comparison of the content of essential amino acids in the yeast’s autolysate after 48 h of autolysis in relation to the content of amino acids in protein standard established by the FAO/WHO [17].