Preparation method for inonotus obliquus pedigree seed culture medium

From the paper

Abstract

The invention discloses a method for preparing original medium of medicinal fungus inonotus obliquus. The medium is made from raw materials, such as birch sawdust, birch strip, wheat bran, brown sugar, lime and plaster. The weight percentage of the raw materials is as follows: 10 to 50 percent of birch sawdust, 5 to 60 percent of birch strip, 0 to 30 percent of wheat bran, 0 to 5 percent of brown sugar, 0 to 4 percent of lime and 0 to 4 percent of plaster. The preparation method of the invention includes a preparation method of birch strip, a mixing preparation method of birch sawdust, birch strip, wheat bran, brown sugar, lime and plaster, sterilization and preparation of plastic bag medium used for growth of inonotus obliquus original strain. The medium can satisfy nutritional requirements for mycelia growth of inonotus obliquus and the inonotus obliquus mycelia can grow vigorously on the medium.