Fig. 4
Pu-erh tea elevated conjugated BAs in serum and ileum. a Serum BA classes and BA profile of mice after 450 mg/Kg/day Pu-erh tea consumption for 26 weeks. n = 8 individuals/group. b Serum BA classes and BA profile of human subjects after 50 mg/Kg/day Pu-erh tea consumption for 4 weeks. n = 13 individuals/group. c Ileal BA classes and BA profile of mice after 450 mg/Kg/day Pu-erh tea consumption for 26 weeks. n = 8 individuals/group. Data were expressed as mean ± SEM. Differences of data for mice and human subjects were assessed using the Mann–Whitney U test and Wilcoxon rank-sum test, respectively, *p < 0.05, #p < 0.005
