biodynamicandorganic

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Unformatted text preview: PLEASE SCROLL DOWN FOR ARTICLE This article was downloaded by: [University of California, Davis] On: 25 February 2010 Access details: Access Details: [subscription number 918973872] Publisher Routledge Informa Ltd Registered in England and Wales Registered Number: 1072954 Registered office: Mortimer House, 37- 41 Mortimer Street, London W1T 3JH, UK Journal of Wine Research Publication details, including instructions for authors and subscription information: http://www.informaworld.com/smpp/title~content=t713436778 Difference Testing of Merlot Produced from Biodynamically and Organically Grown Wine Grapes Carolyn F. Ross a ; Karen M. Weller a ; Robert B. Blue; John P. Reganold b a Department of Food Science, Washington State University, Pullman, WA, USA b Department of Crop and Soil Sciences, Washington State University, Pullman, WA, USA To cite this Article Ross, Carolyn F., Weller, Karen M., Blue, Robert B. and Reganold, John P.(2009) 'Difference Testing of Merlot Produced from Biodynamically and Organically Grown Wine Grapes', Journal of Wine Research, 20: 2, 85 94 To link to this Article: DOI: 10.1080/09571260903169423 URL: http://dx.doi.org/10.1080/09571260903169423 Full terms and conditions of use: http://www.informaworld.com/terms-and-conditions-of-access.pdf This article may be used for research, teaching and private study purposes. Any substantial or systematic reproduction, re-distribution, re-selling, loan or sub-licensing, systematic supply or distribution in any form to anyone is expressly forbidden. The publisher does not give any warranty express or implied or make any representation that the contents will be complete or accurate or up to date. The accuracy of any instructions, formulae and drug doses should be independently verified with primary sources. The publisher shall not be liable for any loss, actions, claims, proceedings, demand or costs or damages whatsoever or howsoever caused arising directly or indirectly in connection with or arising out of the use of this material. Difference Testing of Merlot Produced from Biodynamically and Organically Grown Wine Grapes CAROLYN F. ROSS, KAREN M. WELLER, ROBERT B. BLUE and JOHN P. REGANOLD Original manuscript received, 17 August 2008 Revised manuscript received, 28 April 2009 A BSTRACT The objective of this study was to determine if perceptible sensory differences existed between biodynamically and organically grown Merlot wines. Wine grapes were raised biodynamically or organically on a commercial vineyard with wines produced from 2001 to 2004. Sensory difference testing was performed to evaluate possible differences between the two wines within each vintage. Results of the triangle tests only showed a notable difference (p , 0.1 ) between the 2004 biodynamically and organically grown wines. Results of the directional paired difference test showed that the 2003 biodynamically grown wine was higher in musty / earthy aroma (p , 0.05 ) and bitterness (p , 0.1 ). However, the 2003 organically grown wine was)....
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This note was uploaded on 09/29/2010 for the course VEN 91863 taught by Professor Hildergardheymann during the Spring '09 term at UC Davis.

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