Special Strains Screening for Fermentation of Hirsutella hepiali
To screen highly active strains suitable for liquid fermentation of Hirsutella hepiali.By observing the morphology,and comparing the mycelia yield,adenosine,mannitol,total amino acids,and crude polysaccharide content of 5 strains.The results showed that the mycelia yield and mannitol content were the highest in T1 strain,and the content of adenosine,total amino acid and crude polysaccharide were the highest in T5 strain.The gray correlation analysis showed that T5 strain had the best comprehensive characters and could be used as the optimal strain for fermentation.