After submerged liquid fermentation, we rescreed 301-3, 302-2 as fine strains when analyzing the amount of their mycelia growth and the yield of intracellular and extracellular polysaccharides.

• 研究不同碳、氮源对诱变株301-3菌丝体生长和多糖产量的影响，认为淀粉、麦芽糖是较为合适的碳源；