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食用菌母种的制作，大多使用PDA或PSA及其改良培养基，但一些偏远地区或小批量生产时，配方中的原材料由于价格较高（一般是分析纯），且在农村不易购到，耽误生产。现介绍几个简易制作方法。 1、明胶型培养基。明胶，指食用明胶，一般食品化工商店有售，价格较低。食品生产中
The production of edible fungus mother species, mostly using PDA or PSA and its modified medium, but some remote areas or small batch production, the raw materials in the formula due to the higher prices (usually analytical), and not easy to buy in rural areas, Delay production. Now introduce a few simple production methods. 1, gelatin-based medium. Gelatin, refers to the consumption of gelatin, general food chemical stores for sale, the price is lower. Food production