1. Dept. of Food Science and Biotechnology, Graduate School; Woosuk Univ., Samnye-ro 443, Samnye-eup, Wanju-gun; Jeonbuk Province 55338 Republic of Korea
2. Dept. of Crop Science, College of Sanghuh Life Science; Kunkuk Univ.; Seoul Republic of Korea
3. Mushroom Research Dept.; Natl. Inst. of Horticultural and Herbal Science, Rural Development Administration, Eumsung; Chungbuk Province Republic of Korea