The invention discloses a
pleurotus eryngii liquid strain with small and many
mycelium pellets and a
fermentation method of the
pleurotus eryngii liquid strain, and belongs to the technical field of
pleurotus eryngii cultivation. Chinese
herb extracts capable of improving
cold resistance, heat
irritability resistance,
immunity and bacterium-resisting capacity of the strain are scientifically compounded in
culture mediums for liquid seeds, shaking flask seeds, seeding tank seeds and
fermentation tank liquid strains in all stages, and meanwhile wood
powder which has the feedstock adaptability and has the function of an antifoaming agent is scientifically compounded; manners of supplemental
inoculation and segmentation variable temperature
fermentation are adopted, and therefore the difference between the strain
cell age and the multiplication algebra is shortened; and packaged
chitosan with a special function is properly fed, and the
pleurotus eryngii liquid strain with the thick and
solid fermentative hyphae,
high activity, small
mycelium pellet
diameter, large density and uniform distribution is cultured. The density of the
mycelium pellets ranges from 4.5*10<5>piece / L to 5.5*10<5>piece / L, the
diameter of the mycelium
pellets ranges from 0.5mm to 0.7mm, the
dry weight of the mycelium pellets ranges from 90g / L to 100g / L, the
germination time ranges from 4 hours to 5 hours, and the exopolysaccharide ranges from 3.0g / L to 3.5g / L.