节点文献
青钱柳叶植物药中生命元素的溶出特性及其化学形态研究
The Study on the Element Transference Characteristics and Element Speciation in the Extract of Cyclocarya Paliurus(Batal. ) Il jinskaja Leaves
【Abstract】 The study on the element transference characteristics and element speciation in the extract of Cyclocarya paliurus(Batal.) Iljinskaja leaves was performed by FIA-ICP-AES on the basis of C-18 bonded silica gel column separation and microwave digestion/extraction for sample treatment. Higher transfer ratio could be obtained by artificial gastric acid or with microwave extraction method. The contents of inorganic species and organic species of the four elements in the microwave extract at the temperature of 100℃ are as follows. Zn: (4. 46±0.13) μg/g and (8. 16±0. 15) μg/g; Mn: (35. 7±1.1) μg/g and (91. 2± 3.2μg/g); Mg: (156±9)μg/g and (513±11)μg/g; Fe: (3. 28±0.19)μg/g and (8. 43±1.15) μg/g, respectively.
【关键词】 青钱柳;
元素形态分析;
FIA-ICP-AES;
【Key words】 Cyclocarya paliurus(Batal.) Iljinskaja; Element speciation; FIA-ICP-AES;
【Key words】 Cyclocarya paliurus(Batal.) Iljinskaja; Element speciation; FIA-ICP-AES;
【基金】 国家自然科学重点基金!(批准号:29735160);江西省自然科学基金!(批准号:9920029);厦门大学化学系现代分析科学
- 【文献出处】 高等学校化学学报 ,CHEMICAL RESEARCH IN CHINESE UNIVERSITIES , 编辑部邮箱 ,2000年05期
- 【分类号】O629
- 【被引频次】73
- 【下载频次】395