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气相色谱/电感耦合等离子体质谱测定植物中挥发性硒化合物
引用本文:Juris MEIJA,Maria MONTES-BAYN,Joseph A CARUSO,Danika L LEDUC,Norman TERRY. 气相色谱/电感耦合等离子体质谱测定植物中挥发性硒化合物[J]. 色谱, 2004, 22(1)
作者姓名:Juris MEIJA  Maria MONTES-BAYN  Joseph A CARUSO  Danika L LEDUC  Norman TERRY
作者单位:1. Department of Chemistry,University of Cincinnati, Cincinnati, OH 45221-0172 USA
2. Department of Plant and Microbial Biology,University of California Berkeley,Berkeley,CA 94720-3102 USA
摘    要:Severalinstrumentalmethodscanbeusedforthedetectionanddeterminationofvolatileselenium(Se)andsulfur (S)compounds .Theserelyprimari lyongaschromatography (GC)forseparationanddifferentdetectiontechniques ,includingatomice missiondetection (AED ) ,massspectrom…


Speciation of Volatile Selenium Species in Plants Using Gas Chromatography/Inductively Coupled Plasma Mass Spectrometry
Juris MEIJA,Maria MONTES-BAYN,Joseph A CARUSO,Danika L LEDUC,Norman TERRY. Speciation of Volatile Selenium Species in Plants Using Gas Chromatography/Inductively Coupled Plasma Mass Spectrometry[J]. Chinese journal of chromatography, 2004, 22(1)
Authors:Juris MEIJA  Maria MONTES-BAYN  Joseph A CARUSO  Danika L LEDUC  Norman TERRY
Affiliation:Juris MEIJA,Maria MONTES-BAY(O)N,Joseph A CARUSO,Danika L LEDUC,Norman TERRY
Abstract:Gas chromatography/inductively coupled plasma mass spectrometry (GC/ICP-MS) coupled with solid phase micro-extraction can provide a simple, extremely selective and sensitive technique for the analysis of volatile sulfur and selenium compounds in the headspace of growing plants. In this work, the technique was used to evaluate the volatilization of selenium in wild-type and genetically-modified Brassica juncea seedlings. By converting toxic inorganic selenium in the soil to less toxic, volatile organic selenium, B. juncea might be useful in bioremediation of selenium contaminated soil.
Keywords:gas chromatography/inductively coupled plasma mass spectrometry (GC/ICP-MS)  solid phase micro-extraction (SPME)  selenium speciation  bioremediation  Brassica juncea  soil
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