一种生产高硒香菇的培养基质及其制备方法
本申请公开了一种生产高硒香菇的培养基质及其制备方法,属于有机肥料技术领域。本申请以枯草芽孢杆菌生物合成单质纳米硒,并原位矿化锌离子形成硒锌复合纳米颗粒,将其负载于废弃香菇菌糠制备的生物质活性炭上,再与由阔叶树木屑、麦麸、轻质碳酸钙、蔗糖组成的基础培养基复配制得培养基质。通过活性炭以及锌纳米颗粒的作用实现硒元素缓释,匹配香菇菌丝生长与子实体发育的阶段需求;锌元素可调控硒代谢相关酶表达,提升香菇硒富集效率与产品稳定性。
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