1. National Institute of Floricultural Science, 2–1 Fujimoto, Tsukuba, Ibaraki 305–8519, Japan (To.N., Ta.N., M.N., T.H., N.O., M.K.);
2. National Institute of Vegetables and Tea Science, 360 Kusawa, Ano, Mie 514–2392, Japan (H.Y.);
3. IACR-Long Ashton Research Station, Department of Agricultural Sciences, University of Bristol, Long Ashton, Bristol BS41 9AF, United Kingdom (P.H.);
4. Botanisches Institut und Botanischer Garten, TU Braunschweig, Mendelssohnstrasse 4, D–38106 Braunschweig (Brunswick), Germany (T.L.); and
5. Research School of Chemistry, Australian National University, Canberra, Australian Capital Territory 0200, Australia (L.N.M.)