【摘要】 采用电感耦合等离子体发射光谱仪(ICP-AES)同时测定了攀枝花地区野生番石榴叶水和乙醇提取物中Zn、Mg、Cr、V等微量元素的含量。结果表明,攀枝花地区野生番石榴叶中富含Zn、Mg、Cr、V等微量元素,水提取物和不同浓度乙醇提取物中Zn、Mg、Cr、V等微量元素含量不同。更多还原

【Abstract】 The content of trace elements of Zn,Mg,Cr and V in the extracts of leaves of wild Psidium guajava in Panzhihua was determined by ICP-AES method.The results show that leaves of wild Psidium guajava in Panzhihua contain a large mount of trace elements of Zn,Mg,Cr and V with different content in the water-soluble and alcohol-soluble extracts.更多还原