With the development of science and technology,more knowledge about the growth of edible mushroom mycelium and secondary metabolites production during submerged culture has been obtained.

The optimum liquid fermentation medium was listed as follows: potato juice2O%, peptone 8%,, sucrose 2O%,,potassium dihydrogen phosphate 1.

The research content included, (l)the technology of solid fermentation and liquid fermentation condition of Armillariella; (2)the extration and purification of Armillariella polysaccharide and simple configuration identification; (3)the effect of Armillariella polysaccharide in pharmacology.

The Ge resisting and Ge accumulating characters of submerged culture Grifola frondosa GrUV05 were studied in this paper.

) Sorokin and one strain of Metarhizium guizhouense Chen et Guo were cultivated in submerged culture under different conditions of temperature and light to determine their effect on growth and sporulation.

Study on L-Malic acid production by submerged fermentation;

Optimization of deep submerged fermentation of Bacillus natto SFU-18;

Ganoderma lucidum is famous for the medicinal fungi and new food resources, the main active substances and submerged fermentation technology of Ganoderma lucidum had already many systematic and in-depth studies at home and abroad.