Abstract:Inhibitions of lysine analogue S-2-Aminoethyl-L-Cysteine(AEC) on myceliai growth of Pleurotus eryngii, Flammulina velutipes (IM02 ) , Pleurotus tuber-regium , Pleurotus citrinopileatus, Agaricus blazi and Agrocybe chaxingu (white) were reported. Myceliai