A Detailed Analysis of the Entire Life Cycle of the Shiitake Mushroom
After the spores of the shiitake mushroom mature, they are ejected from the gills, and under suitable conditions, the spores will germinate and produce germ tubes. The germ tubes carry out apical growth and branch out to develop into hyphae. The monokaryotic hyphae of the shiitake mushroom must undergo heterothallic mating before they can form dikaryotic hyphae. This kind of dikaryotic hypha continuously grows and forms clamp connections to proliferate cells, reproducing within the substrate to form a mycelium. The mycelium continuously grows and develops, accumulating nutrients, and under suitable conditions will form the primordium of the fruiting body and rapidly grow into a mushroom bud. After the fruiting body matures, it can then reproduce the next generation. This is the life cycle of the shiitake mushroom.
The life cycle of the shiitake mushroom, from spore germination into hyphae to the formation of a fruiting body that ejects new spores, takes about 8-12 months under natural conditions, or even longer, while with artificial cultivation using sawdust, it takes only 3-4 months.