Biosynthesis of ginsenosides in field-grown Panax ginseng - Schramek, N; Huber, C; Schmidt, S; Dvorski, S EM; Knispel, N; Ostrozhenkova, E; Pena-Rodriguez, L M; Cusido, R M; Wischmann, G; Eisenreich, W (JSM Biotechnol Bioeng, 2014)