Prof. Dr. Deok Chun Yang is a Professor of Oriental Medicinal Plant at the College of Life Sciences, Kyung Hee University, Yongin-si, Republic of Korea. He obtained his Bachelor’s degree in Agronomy and his Ph.D. in Genetics and Breeding from Kyung Hee University in 1977 and 1990, respectively. He worked as a Post-Doctoral Research Associate at the Plant Biotechnology Institute, NRC, Canada, from 1992 to 1994 and as a Principal Research Scientist at the Korean Ginseng & Tobacco Research Institute, Republic of Korea, from 1979 to 2002. He has been a Professor at the Kyung Hee University since January 2003. His research interests include silver nanoparticles; green synthesis; biofabrication; ginsenosides; Ginseng; panax quinquefolius; nanoemulsions; anti-oxidant activities; and zinc oxide nanocomposites.