the influence of amino acids -- glycine , alpha-alanine , lysine , phenylalanine , serine , methionine , cysteine , tryptophan , aspartic acid and asparagine -- and proteins -- chick egg albumin and autolysate of aspergillus niger biomass -- on the disintegration of beet pectine by the asp . niger enzymic preparation was investigated .
C0002520
amino acids
C0017890
glycine