Deciphering the Pharmacological Mechanisms of Qidan Dihuang Decoction in Ameliorating Renal Fibrosis in Diabetic Nephropathy through Experimental Validation In Vitro and In Vivo

Table 2

Quantitative analysis of the key pharmacological components of QDD by UHPLC-QTOF-MS.

UPLC-Q/TOF-MS
Class	Mzmed	Intensity	Identified name	Composition content (ug/ml)	Formula
NEG	507.1485894	23292.95722	Methylnissolin 3-O-glucoside	0.98080	C23H26O10
NEG	491.1165194	6713.12874	Trifolirhizin	0.28191	C22H22O10
POS	322.1070792	7758.648431	Berberrubine	37.56526	C19H16NO4
POS	311.127614	10645.50401	Przewaquinone A	300.07802	C19H18O4