Localization and Dynamic Change of Saponin in Vegetative Organs of Polygala tenuifolia
Hong-Mei Teng1,2, Min-Feng Fang1, Xia Cai1 and Zheng-Hai Hu1*
1 Key Laboratory of Resource Biology and Biotechnology in West China (Northwest University), Ministry of Education, Xi'an 710069, China 2 Department of Life Sciences, Yuncheng College, Yuncheng 044000, China