The invention discloses a method for preparing
anoectochilus formosanus vinegar through liquid
fermentation. The method comprises the following steps of (1) preparing a fermented vinegar solution by carrying out liquid
fermentation on sugarcane
processing residues serving as raw materials, namely cleaning the sugarcane
processing residues, smashing, then, mixing the sugarcane
processing residues and water, adding a compound
enzyme into the mixture to carry out liquification
fermentation, and then, adding a saccharifying
enzyme to carry out saccharification fermentation; next, adding an active dry
yeast to carry out
alcohol fermentation; and finally, adding activated acetic
bacteria to carry out acetic fermentation, filtering and collecting filtrate; (2) preparing
dry powder of
anoectochilus formosanus, namely cleaning annual
anoectochilus formosanus plants,
drying, and smashing for later use; and (3) preparing the
anoectochilus formosanus vinegar, namely mixing the fermented vinegar solution prepared by carrying out liquid fermentation on the sugarcane processing residues serving as the raw materials and the
dry powder of the
anoectochilus formosanus, uniformly stirring the mixture, processing at high temperature, and airing at normal temperature to obtain the
anoectochilus formosanus vinegar. The anoectochilus formosanus vinegar prepared by using the method is soft in sour, mellow in taste, faint scent and elegant and is also rich in the anoectochilus formosanus and beneficial components in sugarcane
bagasse and leaves. The method is easy to master and capable of realizing large-scale production, waste utilization and environment protection.