酵母浸出粉B是从鲜酵母中分离提取的一种天然营养基。总氮≥10％,其中含有9种以上的氨基酸,维生素含量超过320mg。用于食用菌栽培,可取代或部分取代配制培养基所用的玉米粉、麸皮、米糠等精料,起到降低成本、增产、增收的作用,我所菌种场在平菇、香菇、金针菇、黄背木耳的制种及栽培中应用均收到较 Yeast Extract B is a natural nutrient extracted from fresh yeast. Total nitrogen ≥ 10%, which contains more than 9 kinds of amino acids, vitamin content exceeds 320mg. For mushroom cultivation, can replace or partially replace the preparation of medium used in corn flour, bran, rice bran and other fine materials, play a role in reducing costs, increase production and increase income, my bacteria species in mushrooms, mushrooms, mushrooms , Yellow back fungus species and cultivation applications are received more