液相色谱法测定香蕉中赤霉素残留 |
| |
引用本文: | 张学强,陈歆,何秀芬. 液相色谱法测定香蕉中赤霉素残留[J]. 热带作物学报, 2013, 33(5): 64-66 |
| |
作者姓名: | 张学强 陈歆 何秀芬 |
| |
作者单位: | 1 中国热带农业科学院分析测试中心 海南海口 571101;2 中国热带农业科学院环境与植物保护研究所 海南儋州 571737;1 中国热带农业科学院分析测试中心 海南海口 571101 |
| |
摘 要: | 建立香蕉中赤霉素残留量的测定方法。样品经甲醇提取,使用石油醚进行脱色,经C18固相萃取小柱净化后,使用高效液相色谱法(紫外检测器)进行测定。方法检出限为0.1 mg/kg,在0.50~10.0 mg/kg添加水平,回收率为86% ~105%,相对标准偏差为2.0%~4.8%。
|
关 键 词: | 高效液相色谱法 赤霉素 香蕉 |
Determination of Gibberellin Residue in Banana by High Performance Liquid Chromatography |
| |
Affiliation: | 1 Analysis and Testing Center, CATAS, Haikou, Hainan 571101, China;2 Environment and Plant Protection Institution, CATAS, Haikou, Hainan 571101, China;1 Analysis and Testing Center, CATAS, Haikou, Hainan 571101, China |
| |
Abstract: | A method for the determination of gibberellin residue in banana sample was established with high performance liquid chromatogram coupled ultraviolet detector (HPLC-UVD). Residues of gibberellin were extracted from sample with methanol. After been cleaned up, the final extract was injected into HPLC-UVD. The detection limit was 0.1 mg/kg, Precision and recovery tests were made at the spike level of 0.50~10.0 mg/kg, and the results were as follows: recoveries in the range of 86%~105%, relative standard deviation 2.0%~4.8%. |
| |
Keywords: | high performance liquid chromatogram gibberellin banana |
|
| 点击此处可从《热带作物学报》浏览原始摘要信息 |
|
点击此处可从《热带作物学报》下载全文 |
|