Guo-jun Huang

Izalpinin from fruits of Alpinia oxyphylla with antagonistic activity against the rat bladder contractility.

Jun-Qing Zhang, Yong-hui Li, Yinfeng Tan, 2014, African journal of traditional, complementary, and alternative medicines : AJTCAM.

In vitro screening of five Hainan plants of Polyalthia (Annonaceae) against human cancer cell lines with MTT assay

Yuan Yuan, Tian-shan Wang, Guang-ying Chen, 2011 .