1. Department of Biotechnology, Daegu University, Gyungsan, Gyungbuk 712-714, Korea.
2. Research Center for Processing & Application of Agricultural Products, Daegu University, Gyungsan, Gyungbuk 712-714, Korea.
3. Microbial Technology Lab., Department of Botany, Dr. H. S. G. University, Saugor-470.003, India.