1. Ibaraki University; College of Agriculture; 3-21-1 Chuo Ami Ibaraki-pref 300-0393 Japan
2. Agrotest Fyto Kromeriz, Ltd.; Havlickova 2787 767 01 Kromeriz Czech Republic
3. Key Laboratory of Southwest China Wildlife Resources Conservation; College of Life Science; China West Normal University; Nanchong 637009 Sichuan China