Shangji Gong

Chemical compositions and antioxidant activities of water extracts of Chinese propolis.

Xiali Guo, L. Luo, X. Dai, 2011, Journal of agricultural and food chemistry.

Multivariate analyses of element concentrations revealed the groupings of propolis from different regions in China

M. Xie, Yinyu Gao, L. Luo, 2012 .