共 2 条
Determination of Inorganic Elements in Paris daliensis H.Li et V.G.Souku and Paris dulongensis H.Li et S.Kuritap by ICP-OES
被引:1
|作者:
Jixiu SHEN
[1
]
Zhongjie HUANG
[1
]
Risha WEIZE
[1
]
Xuexue LI
[1
]
Yunzhang XU
[2
]
Yuan LIU
[3
]
机构:
[1] College of Pharmacy, Southwest Minzu University
[2] State Key Laboratory of Systematic and Evolutionary Botany, Institute of Botany, Chinese Academy of Sciences
[3] Ethnic Medicine Institute, Southwest Minzu University
来源:
关键词:
Paris daliensis H.Li et V.G.Souku;
P.dulongensis H.Li et S.Kuritap;
Inorganic element;
Wet digestion;
Inductively coupled plasma optical emission spectrometry(ICP-OES);
Heavy metals;
D O I:
10.19600/j.cnki.issn2152-3924.2019.01.011
中图分类号:
R284.1 [化学分析与鉴定];
学科分类号:
1008 ;
摘要:
[Objectives] To determine 29 kinds of inorganic elements in samples of Paris daliensis H.Li et V.G.Souku and P. dulongensis H.Li et S.Kuritap produced in different regions, and to measure the content of 10 key inorganic elements: chromium(Cr), manganese(Mn), iron(Fe), copper(Cu), mercury(Hg), zinc(Zn), arsenic(As), antimony(Sr), cadmium(Cd) and lead(Pb). [Methods] The wet digestion and technique of inductively coupled plasma optical emission spectrometry(ICP-OES) were employed. [Results] Under the experimental conditions, elements were not related to each other, and many kinds of elements could be measured at the same time; toxic and heavy metals in samples of P. daliensis H.Li et V.G.Souku and P. dulongensis H.Li et S.Kuritap did not exceed the limit; Hg was not detected in all samples. [Conclusions] This method is simple, easy to operate and reproducible. It can be used for the detection of inorganic elements in P. daliensis H.Li et V.G.Souku and P. dulongensis H.Li et S.Kuritap; the heavy metals and Hg of the rhizome meet the requirements of the limit of medicinal materials.
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页码:37 / 39
页数:3
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