青冈菇产于西藏高山青冈树下，其菇柄粗、味在柄、浓郁中带清香。青冈菇干品氨基酸总量11.03%。有人体必需的氨基酸7种，占总量的42.52.%。有其他氨基酸10种，占总量的57.48%。其中11种矿物质元素含量如下:常量元素（mg/100g干品）钾2622.24、钠6.28、钙18.92、镁67.01、磷882.00；微量元素（mg/100g干品）铁401.81、铜20.59、锰39.51、锌73.82、钼1.32、钴1.01。

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