1. Wang S, Li G, Liu Y, et al. Comparison of antioxidant and antitumor activities of snow tea and sun tea from Camellia sinensis. Food Chem. 2013;141(3):2720-2726. doi:10.1016/j.foodchem.2013.05.062
2. Cao Y, Mao Q, Shi Y, Chen Y, Yu F. Quantitative analysis of flavan-3-ols and their glycosides and galloylated compounds in the leaves of Camellia sinensis using HPLC-ESI-MSn. Food Chem. 2016;196:883-890. doi:10.1016/j.foodchem.2015.10.061
3. Zheng X, Chen L, Zhou Y, Huang Z, Zhang L. Identification and quantification of catechins in a newly developed varietal tea (Camellia sinensis) cultivar from Anhui province, China. Food Chem. 2011;129(4):1568-1574. doi:10.1016/j.foodchem.2011.06.006
4. Zhu Q, Jin Y, Guo J, et al. Antitumor activities of polyphenols extracted from tea leaves (Camellia sinensis) in human colon cancer cells. Food Funct. 2016;7(10):4292-4302. doi:10.1039/C6FO00618H
5. Wang S, Zhu F, Xia H, Yang J, Zhang H, Hu X. Chemical composition and antioxidant activity of essential oil and ethanol extract of snow tea (Camellia sinensis). Food Chem. 2014;164:321-326. doi:10.1016/j.foodchem.2014.05.007
6. Wang Y, Zhou Z, Tao W, et al. Effects of Yangxian tea on oxidative stress and antioxidant enzyme activity in aged rats. Food Res Int. 2013;54(1):546-552. doi:10.1016/j.foodres.2013.07.018
7. Wu L, Zhu Y, Wei W, Yan J, Yang H. Metabolic profiles of catechins and theaflavins in rat urine determined by HPLC-Q-TOF-MS. J Chromatogr B Analyt Technol Biomed Life Sci. 2016;1033-1034:330-338. doi:10.1016/j.jchromb.2016.08.024
8. Qian Y, Zhang J, Liu J, et al. Effect of Yangxian tea extract on liver and kidney toxicity induced by cyclophosphamide in mice. Biomed Pharmacother. 2016;77:42-49. doi:10.1016/j.biopha.2016.01.008
9. Zhang Y, Zhang L, Sun P, et al. Sitosterol and stigmasterol attenuate high glucose-induced oxidative stress and apoptosis in HK-2 cells. Planta Med. 2012;78(4):392-400. doi:10.1055/s-0031-1298117
10. Chen W, Liu Z, Li M, et al. A review on polyphenols and health benefits of black soybeans. Molecules. 2017;22(3):1-20. doi:10.3390/molecules22030488