Distribution of endophytic bacteria and preliminary screening of steroidal saponin-producing strain from Liriope spicata var. prolifera  Y.T.Ma in different growth stages
YU Hai-zhong, CHENG Xu, WANG Hai-yan, YIN You-ping, WANG Zhong-kang
NATURAL PRODUCT RESEARCH AND DEVELOPMENT . 2022, (6): 1027 -1037 .  DOI: 10.16333/j.1001-6880.2022.6.016