NUTRIENT MEDIUM FOR CULTIVATING MUSHROOM SPAWN AND METHOD OF PREPARING THEREOF Russian patent published in 1999 - IPC

Abstract RU 2128422 C1

FIELD: agriculture. SUBSTANCE: nutrient medium comprises (wt %): blanched grain, 90-95; conifer sawdust, 5-10; and mineral additives, method for preparing said medium comprises blanching grain at 95-100 for 15-20 min and cooling it. Gypsum and conifer sawdust are added to cooled grain. The resulting mixture is sterilized pressure of 200 MPa and temperature of 131 C for 80-90 min. The present invention makes it possible to increase triality of nutrient medium, improve aeration thereof and enhance more rapid growth of spawn. EFFECT: more efficient preparation method. 3 cl, 6 ex, 1 tbl

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RU 2 128 422 C1

Authors

Ufimtsev Aleksandr Evgen'Evich

Dates

1999-04-10Published

1997-11-26Filed