supported by the China Postdoctoral Science Foundation(2021M701462);the National Natural Science Foundation of China(32072254);the Postdoctoral Research Funding Program of Jiangsu Province(2021K097A);the Fundamental Research Funds for the Central Universities(JUSRP121106);the“Qing Lan Project”of Jiangsu Province。
The dark blue pigment(DBP)is a health ingredient from Vaccinium bracteatum Thunb.leaves used as a functional food supplement.However,the details of transepithelial absorption on the intestinal epithelial cells are bar...