The Improvement of Total Flavonoids Content of Gynura divaricata Callus by the Tissue Culture Technology
GAO Yuan, LIU Yu-feng*, SONG Shu-min, JI Yan-ru, YANG Qing-li, ZHANG Zheng-hai
Curr. Biotech. . 2016, (6): 469 -474 .  DOI: 10.3969/j.issn.2095-2341.2016.06.13