Several studies have revealed the importance of selenium in human nutrition and maintaining an adequate Se status has been linked to decreased incidences of cancer, heart disease, and arthritis (2). Meath, Ireland b Department of Chemistry, National University of Ireland, Galway, Ireland INTRODUCTION Selenium is an essential nutrient in the diets of animals, with deficiencies causing problems such as white muscle disease in calves and lambs, exudative diathesis in poultry, and hepatosis in pigs (1). Hynes b a Alltech Biotechnology Centre, Summerhill Road, Dunboyne, Co. U.S (+1) PerkinElmer, Inc.ДЈ Determination of Selenium in Animal Feed by Hydride Generation AAS: Validation of Analytical Method *Cathal D. Talk to a PerkinElmer inorganic analysis specialist today. As rugged and reliable as ever, our newest AAnalyst is a better way to do AA. Even troubleshooting and repairs are easier, with quick-change parts you simply snap out and snap in. All instrument controls are right there on the screen, available at your fingertips. It practically tells you what to do and in your own language. Walk up to the AAnalyst 200 and let the touch screen guide you through everything from setup to analysis. ASPND7 24(4) (2003) ISSN (see inside front cover)Дў Atomic Absorption Just touch and go. Premadas Issues also available electronically. Chaurasia Cation Exchange Chromatographic Group Separation and ICP-AES Determination of Rare Earth Elements and Yttrium in Refractory Minerals Zircon, Ilmenite, Rutile, Columbite-Tantalite, Garnet, and Silliminite A.

Blancou Comparison of Effects of Four Acid Oxidant Mixtures in the Determination of Lead in Foods and Beverages by Hydride Generation-ICP-OES Julieta Marrero, SebastiГЎn PГ©rez Arisnabarreta, and Patricia Smichowski Multichannel Vapor Phase Digestion (MCVPD) of High Purity Quartz Powder and the Determination of Trace Impurities by ICP-AES and ICP-MS K. Prasada Rao Determination of Metals in Lubricating Oil of Electricity Generating Turbines F. Hynes On-line Solid Phase Extraction Preconcentration of Ultratrace Amounts of Zinc in Fractionated Soil Samples for Determination by Flow Injection Flame AAS C.R. 4 In This Issue: Determination of Selenium in Animal Feed by Hydride Generation AAS: Validation of Analytical Method Cathal D. 1 A S tomic pectroscopy July/August 2003 Volume 24, No.

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