Speciation of Selenium in a Commercial Dietary Supplement by Liquid Chromatography Coupled with Inductively Coupled Plasma–Mass Spectrometry (ICP-MS)

REFERENCES

• Ayouni , L. , Barbier , F. , Imbert , J. L. , Gauvrit , J. Y. , Lantéri , P. and Grenier-Loustalot , M. F. 2006 . New separation method for organic and inorganic selenium compounds by anion exchange chromatography followed by an inductively coupled plasma mass spectrometer (HPLC-ICP-MS) . Anal. Bioanal. Chem. , Available online.
   PubMed Web of Science ®Google Scholar
• B'Hymer , C. and Caruso , J. 2000 . Evaluation of yeast-based selenium food supplements using high-performance liquid chromatography and inductively coupled plasma mass spectrometry . J. Anal. At. Spectrom. , 15 : 1531 – 1539 .
   Web of Science ®Google Scholar
• Bird , S. M. , Ge , H. , Uden , P. C. , Tyson , J. F. , Block , E. and Denoyer , E. 1997a . High-performance liquid chromatogaphy of selenoamino acids and organo selenium compounds. speciation by inductively coupled plasma mass spectrometry . J. Chromatogr. A , 789 : 349 – 359 .
   PubMed Web of Science ®Google Scholar
• Bird , S. M. , Ge , H. , Uden , P. C. , Tyson , J. F. , Block , E. and Denoyer , E. 1997b . Speciation of selenoamino acids and organoselenium compounds en selenium-enriched yeast using high performance liquid chromatography inductively coupled plasma mass spectrometry . J. Anal. Atom. Spectrom. , 12 : 785 – 788 .
   Web of Science ®Google Scholar
• Cai , X.-J. , Block , E. , Uden , P. C. , Zhang , X. , Quimbly , B. D. and Sullivan , J. J. 1995 . Allium chemistry: Identification of selenoamino acids in ordinary and selenium-enriched garlic, onion, and broccoli using gas chromatography with atomic emission detection . J. Agric. Food. Chem. , 43 : 1754 – 1757 .
   Web of Science ®Google Scholar
• Casiot , C. , Szpunar , J. , Lobinski , R. and Potin-Gautier , M. 1999 . Sample preparation and HPLC separation approaches to speciation analysis of selenium in yeast by ICP-MS . J. Anal. Atom. Spectrom. , 14 : 645 – 650 .
   Web of Science ®Google Scholar
• Chassaigne , H. , Chery , C. C. , Bordin , G. and Rodriguez , A. R. 2002 . Development of new analytical methods for selenium speciation in selenium-enriched yeast material . J. Chromatogr. A , 976 : 409 – 422 .
   PubMed Web of Science ®Google Scholar
• Clark , L. C. , Combs , G. F. , Turnbull , B. W. , Slate , E. H , Chalker , D. K. , Chow , J. , Davis , L. S , Glover , R. A. , Graham , G. F. , Gross , E. G. , Krongrad , A. , Lesher , J. L. , Park , H. K. , Sanders , B. B. , Smith , C. L. and Taylor , J. R. 1996 . Effects of selenium supplementation for cancer prevention in patients with carcinoma of the skin . J. Am. Med. Assoc. , 276 : 1957 – 1963 .
   PubMed Web of Science ®Google Scholar
• Directive 2002/46/CE . 2002 . Journal officiel des Communautés européennes. , L183 : 51 – 57 .
   Google Scholar
• Encinar , J. R. , Sliwka-Kaszynska , M. , Polatajko , A. , Vacchina , V. and Szpunar , J. 2003 . Methodological advances for speciation analysis in yeast . Anal. Chim. Acta , 500 : 171 – 183 .
   Web of Science ®Google Scholar
• Ge , H. , Cai , X. J. , Uden , P. C. , Denoyer , E. R. and Block , E. 1996 . Identification of selenium species in selenium-enriched garlic, onion and broccoli using high-performance ion chromatography with inductively coupled plasma mass spectrometry detection . Anal. Commun. , 33 : 279 – 281 .
   Web of Science ®Google Scholar
• Infante , H. , O'Connor , G. , Rayman , M. , Wahlen , R. , Entwisle , J. , Norris , P. , Hearn , R. and Catterick , T. 2004 . Selenium speciation analysis of selenium-enrichied supplements by HPLC with ultrasonic nebulisation ICP-MS and electrospray MS/MS detection . J. Anal. Atom. Spectrom. , 19 : 1529 – 1538 .
   Web of Science ®Google Scholar
• Ip , C. , Birringer , M. , Block , E. , Kotrebai , M. , Tyson , J. F. , Uden , P. C. and Lisk , D. J. 2000 . Chemical speciation influences comparative activity of selenium-enriched garlic and yeast in mammary cancer . J. Agric. Food. Chem. , 48 : 2062 – 2070 .
   PubMed Web of Science ®Google Scholar
• Kotrebai , M. , Birringer , M. , Tyson , J. F. , Block , E. and Uden , P. C. 2000 . Selenium speciation in enrichied and natural samples by HPLC-ICP-MS and HPLC-ESI-MS with perfluorinated carboxylic acid ion-pairing agents . Analyst , 125 : 71 – 78 .
   PubMed Web of Science ®Google Scholar
• Kotrebai , M. , Tyson , J. F. , Block , E. and Uden , P. C. 2000 . High-performance liquid chromatography of selenium compounds utilizing perfluorinated carboxylic acid ion-pairing agents and inductively coupled plasma and electrospray mass spectrometric detection . J. Chromatogr. A , 866 : 51 – 63 .
   PubMed Web of Science ®Google Scholar
• Larsen , E. H. , Hansen , M. , Fan , T. and Vahl , M. 2001 . Speciation of selenoamino acids, selenonium ions and inorganic selenium by ion exchange HPLC with mass spectrometric detection and its application to yeast and algae . J. Anal. Atom. Spectrom. , 16 : 1403 – 1408 .
   Web of Science ®Google Scholar
• McSheehy , S. , Pohl , P. , Szpunar , J. , Potin-Gautier , M. and Lobinski , R. 2001 . Analysis for selenium speciation in selenized yeast extracts by two dimensional liquid chromatography with ICP-MS and electrospray MS-MS detection . J. Anal. Atom. Spectrom. , 16 : 68 – 73 .
   Web of Science ®Google Scholar
• Polatajko , A. , Sliwka-Kaszynska , M. , Dernovics , M. , Ruzik , R. , Encinar , J.R. and Szpunar , J. 2004 . A systematic approach to selenium speciation in selenized yeast . J. Anal. Atom. Spectrom. , 19 : 114 – 120 .
   Web of Science ®Google Scholar
• Potin-Gautier , M. , Boucharat , C. , Astruc , A. and Astruc , M. 1993 . Speciation of selenoamino acids by on-line HPLC ETAA spectrometry . Appl. Organomet. Chem , 7 : 593 – 598 .
   Web of Science ®Google Scholar
• Quijano , M. A. , Gutierrez , A. M. , Perez-Conde , M. C. and Camara , C. 1996 . Determination of selenocystine, selenomethionine, selenite and selenate by high-performance liquid chromatography coupled to inductively coupled plasma mass spectrometry . J. Anal. Atom. Spectrom. , 11 : 407 – 411 .
   Web of Science ®Google Scholar
• Rayman , M. 2004 . The use of high-selenium yeast to raise selenium status: How does it measure up? . Br. J. Nutr. , 92 : 557 – 573 .
   PubMed Web of Science ®Google Scholar
• Schrauzer , G. N. 2001 . Nutritional selenium supplements: Products types, quality, and safety . J. Am. Coll. Nutr. , 20 : 1 – 4 .
   PubMed Web of Science ®Google Scholar
• Stadlober , M. , Sager , M. and Irgolic , K. J. 2001 . Identification and quantification of selenium compounds in sodium selenite supplemented feeds by HPLC-ICP-MS . Austr. J. Agric. Res. , 52 : 313 – 321 .
   Google Scholar
• Tinggi , U. 2003 . Essentiality and toxicity of selenium and its status in Australia: A review . Toxicol. Lett. , 137 : 103 – 110 .
   PubMed Web of Science ®Google Scholar
• Whanger , P. D. 2004 . Selenium and its relationship to cancer—An update . Br. J. Nutr. , 91 : 11 – 28 .
   PubMed Web of Science ®Google Scholar
• Zheng , J. , Goessler , W. and Kosmus , W. 1998 . The chemical forms of selenium in selenium nutritional supplements: An investigation by using HPLC/ICP-MS and GF/AAS . Trace Element Electrolysis , 15 : 70 – 75 .
   Web of Science ®Google Scholar
• Zheng , J. , Ohata , M. , Furuta , N. and Kosmus , W. 2000 . Speciation of selenium compounds with ion pair reversed phase liquid chromatography using inductively coupled plasma mass spectrometry as element specific detection . J. Chromatogr. A , 874 : 55 – 64 .
   PubMed Web of Science ®Google Scholar