Knud Erik Bach-Knudsen - Danish Institute of Agircultural Sciences, Tjele, Denmark
Johann Bauer - Technical University Munich, Freising, Germany
Gerhard Breves - Veterinary School Hannover, Germany
Andrew Chesson - University of Aberdeen, UK
André Chwalibog - The Royal Veterinary and Agricultural University, Copenhagen, Denmark
Sven Dänicke - Federal Agricultural Research Centre, Braunschweig, Germany
Winfried Drochner - University of Hohenheim, Stuttgart, Germany
Klaus Eder - Technische Universität München, Germany

George C. Fahey - University of Illinois, Urbana, USA
Gerhard Flachowsky - Federal Agricultural Research Centre, Braunschweig, Germany

Christian F. Hansen - Murdoch University, Australia

Jan Kowalczyk - The Kielanowski Institute of Animal Physiology and Nutrition, Jablonna, Poland
Michael Kreuzer - Swiss Federal Institute of Technology, Zurich, Switzerland
Defa Li - China Agricultural University, Beijing, P. R. China
Jan Erik Lindberg - Swedish University of Agricultural Sciences, Uppsala, Sweden

Shimin Liu - CSIRO, Livestock Industries, Floreat, Western Australia, Australia
Jacques J. Matte - Dairy and Swine R & D Centre, Sherbrooke, Canada
Cornelia Metges - Research Institute for Biology of Farm Animals, Dummerstorf, Germany
Ernst Pfeffer - University of Bonn, Germany
Markus Rodehutscord -   Universität Hohenheim, Stuttgart, Germany

Hans Schenkel -Universität Hohenheim, Stuttgart, Germany

Jakob Sehested - Danish Institute of Agricultural Sciences, Tjele, Denmark
Kunio Sugahara - Utsunomiya University, Japan

Andreas Susenbeth - Christian-Albrechts-Universität zu Kiel, Germany

Bart Tas -Schothorst Feed Research B.V., Lelystad, The Netherlands

Anne-Helene Tauson -The Royal Veterinary and Agricultural University, Copenhagen, Denmark

David Torrallardona - IRTA, Animal Nutrition, Constanti (Tarragona), Spain
Caspar Wenk - Swiss Federal Institute of Technology, Zurich , Switzerland
Wilhelm Windisch - University of Natural Resources and Applied Life Sciences, Vienna, Austria
Peiqiang Yu - University of Saskatchewan, Saskatoon, Canada
Jürgen Zentek - Free University Berlin, Germany

Guangyong Zhao - China Agricultural University, Beijing, P.R. China