Studies on chemical constituents of Acroptilon repens Study on antibacterial components in roots of Inula racemosa Active hypoglycemic fractions and constituents in roots of Aucklandiae lappa Differences of metabolic profiling of Vladimiriae Radix before and after simmer processing by HPLC-UV technology Simultaneous determination of ten components in Xianglian Huazhi Pill by HPLC Study on antibacterial components in roots of Inula racemosa Active hypoglycemic fractions and constituents in roots of Aucklandiae lappa