TY - JOUR T1 - Unveiling the total catechin profile in tea leaves: a novel one-step extraction method empowered by UPLC-IDX-Orbitrap mass spectrometry JO - Brazilian Journal of Biology A1 - Almahasheer, H. SN - 1519-6984 UL - 10.1590/1519-6984.283740 VL - 84 Y1 - 2024 PB - Brasil ER -