Microbial synthesis of pure hyaluronic acid by solution fermentation;

Study on submerged fermentation of Coriolus versicolor polysaccharopeptide;

Optimization of the medium of submerged fermentation to producing polysaccharide-peptide by Coriolus versicolor;

Optimization of submerged fermentation conditions for Ganoderma polysaccharide;

Extraction of intracellular polysaccharides from Agaricus blazei Murill by submerged culture;

Methods Dynamic changes of biomass,residual glucose concentration and pH in submerged culture was investigated with Tricholoma matsutake stain,which was isolated and identified by RAPD-PCR method.

Nutritional demands and environmental condition of Ganoderma lucidum G5760 were optimized for its best mycelial biomass and secondary metabolite fermented broth polysaccharide in submerged culture condition through single factor and orthogonal experiment.

Optimization on liquid-state fermentation conditions of cellulase produced by Aspergillus niger

Its optimal composition of culture medium for enzyme secretion by liquid-state fermentation was: cellulose powder 3%,KNO3 0.

Its optimal composition of culture medium for enzyme secretion by liquid-state fermentation was cellulose powder 4%,KNO3 3%,PEG 0.

Fermentation time, carbon content and inoculum influence to the liquid state fermentation were studied.

The influence factors of the soy peptides production by liquid state fermentation,including fermentation temperature,pH,inoculum size,cell age and fermentation time were studied.

The cellulase producer Aspergillus niger 13 was isolated from soil,and cellulase was produced with two stage liquid state fermentation.

Study on liquid fermentation of a strain probiotics Bacillus subtilis for aquaculture;

On the conditions of liquid fermentation for producing douchi fibrinolytic enzyme;

HACCP application in monascus liquid fermentation;