Seung Hak Lee [ Faculty of Bioscience and Industry, College of Applied Life Sciences, The Research Institute for Subtropical Agriculture and Biotechnology, Jeju National University, Jeju 690-756, Korea ]
Pyung Yeol Ko [ Faculty of Bioscience and Industry, College of Applied Life Sciences, The Research Institute for Subtropical Agriculture and Biotechnology, Jeju National University, Jeju 690-756, Korea ]
Yong Chull Jeun [ Faculty of Bioscience and Industry, College of Applied Life Sciences, The Research Institute for Subtropical Agriculture and Biotechnology, Jeju National University, Jeju 690-756, Korea ]