creators_name: Butler, G. creators_name: Stergiadis, S. creators_name: Eyre, M. creators_name: Leifert, C. creators_name: Borsari, A. creators_name: Canever, A. creators_name: Slots, T. creators_name: Nielsen, H.J. type: conference_item datestamp: 2007-03-11 lastmod: 2009-08-20 14:35:56 metadata_visibility: show title: Effect of production system and geographic location on milk quality parameters ispublished: pub subjects: 2security full_text_status: public keywords: milk quality, antioxidants, fatty acid profiles, α-linolenic acid, conjugated linolenic acid, CLA, vaccenic acid, α-tocopherol, carotenoids, omega-3 fatty acids abstract: A main reason for the rapid increase in organic food consumption is the perception that organic foods have a superior nutritional composition and/or convey health benefits. However, there is currently limited scientific knowledge about the effect of production systems on food composition. The study reported here compared fatty acid profiles and levels of fat soluble antioxidants in milk from organic and conventional production systems in 5 geographic regions in Europe (Wales, England, Denmark, Sweden and Italy). Levels of nutritionally desirable mono- and poly-unsaturated fatty acids (vaccenic acid, CLA, α-linolenic acid) and/or a range of fat soluble antioxidants were found to be significantly higher in organic milk. date: 2007 date_type: published refereed: never citation: Butler, G.; Stergiadis, S.; Eyre, M.; Leifert, C.; Borsari, A.; Canever, A.; Slots, T. and Nielsen, H.J. (2007) Effect of production system and geographic location on milk quality parameters. 3rd QLIF Congress: Improving Sustainability in Organic and Low Input Food Production Systems, University of Hohenheim, Germany, March 20-23, 2007. document_url: http://orgprints.org/10625/1/butler-etal-2007-ProductionSystem_MilkQuality.pdf