Haleniaelliptica相关论文
High-speed counter-current chromatography preparative isolation and purification of four xanthone gl
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通过对青藏高原东北部3800m至5100m处生长的五种高山藏医药用植物茎叶的解剖观察发现,这些植物的叶表皮单层,气孔不下陷,但叶肉中的栅栏细胞多层......