Determination of Diethylstilbestrol in Aquatic Products by High Performance Liquid Chromatography with Fluorescence Detection
被引:15
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作者:
Xu Yingjiang
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Marine Fisheries Res Inst Shandong Prov, Yantai 264006, Shandong, Peoples R ChinaMarine Fisheries Res Inst Shandong Prov, Yantai 264006, Shandong, Peoples R China
Xu Yingjiang
[1
]
Geng Jinpei
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机构:
Yantai Entry Exit Inspect & Quarantine Bur, Yantai 264006, Shandong, Peoples R ChinaMarine Fisheries Res Inst Shandong Prov, Yantai 264006, Shandong, Peoples R China
Geng Jinpei
[2
]
Zhang Xiuzhen
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Marine Fisheries Res Inst Shandong Prov, Yantai 264006, Shandong, Peoples R ChinaMarine Fisheries Res Inst Shandong Prov, Yantai 264006, Shandong, Peoples R China
Zhang Xiuzhen
[1
]
Zhang Shijuan
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Marine Fisheries Res Inst Shandong Prov, Yantai 264006, Shandong, Peoples R ChinaMarine Fisheries Res Inst Shandong Prov, Yantai 264006, Shandong, Peoples R China
Zhang Shijuan
[1
]
Tian Xiuhui
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Marine Fisheries Res Inst Shandong Prov, Yantai 264006, Shandong, Peoples R ChinaMarine Fisheries Res Inst Shandong Prov, Yantai 264006, Shandong, Peoples R China
Tian Xiuhui
[1
]
Liu Huihui
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Marine Fisheries Res Inst Shandong Prov, Yantai 264006, Shandong, Peoples R ChinaMarine Fisheries Res Inst Shandong Prov, Yantai 264006, Shandong, Peoples R China
Liu Huihui
[1
]
机构:
[1] Marine Fisheries Res Inst Shandong Prov, Yantai 264006, Shandong, Peoples R China
[2] Yantai Entry Exit Inspect & Quarantine Bur, Yantai 264006, Shandong, Peoples R China
A sensitive method for the determination of diethylstilbestrol (DES) in aquatic products by high performance liquid chromatography (HPLC) using a fluorescence detector (FLD) was developed. By means of sulfonation in concentrated Sulfuric acid and hydrolysis, DES was converted into a reaction product that can emit fluorescence and determined by HPLC. For the first time, HPLC with FLD was applied to the determination of DES and sensitivity comparable to that of LC-MS gained. The limit of detection was 0.1 mu g.kg(-1), and the recoveries were above 86% with relative standard deviations less than 6.2%. The proposed method was successfully applied to the determination of DES in aquatic products.
机构:
Chinese Acad Fishery Sci, East China Sea Fishery Res Inst, Minist Agr, Fishery Prod Qual Inspect & Test Ctr, Shanghai 200090, Peoples R ChinaChinese Acad Fishery Sci, East China Sea Fishery Res Inst, Minist Agr, Fishery Prod Qual Inspect & Test Ctr, Shanghai 200090, Peoples R China
Shen Xiaoshen
Yu Huijuan
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Chinese Acad Fishery Sci, East China Sea Fishery Res Inst, Minist Agr, Fishery Prod Qual Inspect & Test Ctr, Shanghai 200090, Peoples R ChinaChinese Acad Fishery Sci, East China Sea Fishery Res Inst, Minist Agr, Fishery Prod Qual Inspect & Test Ctr, Shanghai 200090, Peoples R China
Yu Huijuan
Cai Youqiong
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Chinese Acad Fishery Sci, East China Sea Fishery Res Inst, Minist Agr, Fishery Prod Qual Inspect & Test Ctr, Shanghai 200090, Peoples R ChinaChinese Acad Fishery Sci, East China Sea Fishery Res Inst, Minist Agr, Fishery Prod Qual Inspect & Test Ctr, Shanghai 200090, Peoples R China
Cai Youqiong
Huang Dongmei
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Chinese Acad Fishery Sci, East China Sea Fishery Res Inst, Minist Agr, Fishery Prod Qual Inspect & Test Ctr, Shanghai 200090, Peoples R ChinaChinese Acad Fishery Sci, East China Sea Fishery Res Inst, Minist Agr, Fishery Prod Qual Inspect & Test Ctr, Shanghai 200090, Peoples R China