To corn meal, glucose, inorganic salt as raw materials to acetophenone amide for precursors, used as a bacteria-yellow to deep green plum fermentation.

• 以玉米粉、葡萄糖、无机盐等为原料，以苯乙酰胺为前体，采用产黄青梅作为菌种进行深层发酵。