**Author details**

Takuji Ohyama1 , Ritsuko Minagawa1 , Shinji Ishikawa1 , Misaki Yamamoto1 , Nguyen Van Phi Hung1 , Norikuni Ohtake1 , Kuni Sueyoshi1 , Takashi Sato2 , Yoshifumi Nagumo3 and Yoshihiko Takahashi1

1 Faculty of Agriculture and Graduate School of Science and Technology, Niigata Universi‐ ty, Niigata, Japan

2 Faculty of Bioresource Sciences, Akita Prefectural University, Japan

3 Niigata Agricultural Research Institute, Niigata, Japan
