L Zhao, C Zhao, Y Miao, S Lei, Y Li, J Gong, C Peng - Phytomedicine, 2024 - Elsevier
Background Theabrownin (TB) is a dark brown pigment from Pu-erh tea or other dark teas. It
is formed by further oxidization of theaflavins and thearubigins, in combination with proteins …