Antioxidant and inhibitory effect on nitrosation of extracts from Pyrrosia lingua(Thunb.) Farwell 
ZHUANG Yuan-bei , LIN Mei-di, ZHAN Jia-hong, LI Rong-di, ZHANG Chao, WEI Ai-hong, ZHANG Sheng-yuan,
NATURAL PRODUCT RESEARCH AND DEVELOPMENT . 2020, (4): 681 -688 .  DOI: 10.16333/j.1001-6880.2020.4.019