RT Journal Article SR Electronic T1 Elemental Profiling of Malbec Wines under Controlled Conditions Using Microwave Plasma-Atomic Emission Spectroscopy JF American Journal of Enology and Viticulture JO Am. J. Enol. Vitic. FD American Society for Enology and Viticulture SP 373 OP 378 DO 10.5344/ajev.2015.14120 VO 66 IS 3 A1 Jenny Nelson A1 Helene Hopfer A1 Greg Gilleland A1 Daniel Cuthbertson A1 Roger Boulton A1 Susan E. Ebeler YR 2015 UL http://www.ajevonline.org/content/66/3/373.abstract AB Microwave plasma-atomic emission spectrometry (MP-AES) was used for elemental analysis of Malbec wines from Argentina and the US. Using results from the analysis of six elements (Sr, Rb, Ca, K, Na, and Mg), Malbec wines from Mendoza, Argentina, and California were compared. The Malbec wines from these two countries were distinguished based on the results of their elemental profiles in a partial least squares-discriminant analysis. To our knowledge, this is the first time that MP-AES was used to determine the geographical origin of Malbec wines using six different elements.