[1] Univ Florida, Dept Anim Sci, Gainesville, FL 32611 USA
[2] Int Silage Consultancy, D-06193 Brachwitz, Germany
[3] Univ Fed Lavras, Dept Anim Sci, BR-37200000 Lavras, Brazil
[4] Silage Safety Fdn, 6106 Tasajillo Trail, Austin, TX 78739 USA
[5] Kansas State Univ, Dept Anim Sci & Ind, Manhattan, KS 66502 USA
[6] Univ Turin, Dept Agr Forest & Food Sci DISAFA, Largo P Braccini 2, I-10095 Turin, Italy
[7] Japan Int Res Ctr Agr Sci JIRCAS, 1-1 Ohwashi, Tsukuba, Ibaraki 3058686, Japan
[8] USDA ARS, US Dairy Forage Res Ctr, Marshfield, WI 54449 USA
[9] Univ Estadual Maringa, Dept Anim Sci, BR-87020900 Maringa, Parana, Brazil
[10] Rothamsted Res, North Wyke EX20 2SB, England
[11] NIZO Food Res, POB 20, NL-6710 BA Ede, Netherlands
[12] William H Miner Agr Res Inst, Chazy, NY 12921 USA
[13] Swedish Univ Agr Sci, Dept Agr Res Northern Sweden, S-90183 Umea, Sweden
[14] Univ Delaware, Dept Anim & Food Sci, Newark, DE 19716 USA
[15] Agr & Agri Food Canada, Res Ctr, Lethbridge, AB T1J 4B1, Canada
[16] USDA, US Dairy Forage Res Ctr, ARS, Madison, WI 53706 USA
[17] Swedish Univ Agr Sci, Dept Anim Environm & Hlth, S-53223 Skara, Sweden
[18] Okayama Univ, Grad Sch Life & Environm Sci, Okayama 7008530, Japan
[19] Univ Sao Paulo, Luiz de Queiroz Coll Agr, Dept Anim Sci, BR-13418900 Piracicaba, Brazil
[20] Nat Resources Inst Finland Luke, Anim, FI-31600 Jokioinen, Finland
[21] Univ Wisconsin, Dept Dairy Sci, Madison, WI 53706 USA
[22] Univ Bonn, Inst Anim Sci, D-53115 Bonn, Germany
[23] Agr Res Org, Volcani Ctr, Dept Food Sci, IL-50250 Bet Dagan, Israel
[24] Humboldt Univ, Invalidenstr 42 Hauptgebaude, D-10115 Berlin, Germany