TY - JOUR T1 - HPLC quantitative analysis of protocatechuic acid contents in 11 Phellinus mushroom species collected in Thailand JO - Brazilian Journal of Pharmaceutical Sciences A1 - Sunthudlakhar, Punjaporn A1 - Sithisarn, Pongtip A1 - Rojsanga, Piyanuch A1 - Jarikasem, Siripen SN - 1984-8250 UL - 10.1590/s2175-97902022e20656 VL - 58 Y1 - 2022 PB - Brasil ER -