Degradation of biogenic amines by an intracellular fraction of HDS3-1. Reaction
was carried out in the presence of 4.5M NaCl at 45 ◦C, pH 7 under shaking
condition (200 rpm) for 1 h. Bars represent the standard deviation (n = 3). Tryp,
tryptamine; -phe, -phenylethylamine; Put, putrescine; Cad, cadaverine; His, histamine;
Tyr, tyramine; Spd, spermidine; Spm, spermine. Bars represent the standard
deviation (n = 3).