A Bioactivity-Based Method for Screening, Identification of Lipase Inhibitors, and Clarifying the Effects of Processing Time on Lipase Inhibitory Activity of Polygonum Multiflorum

Table 1

UHPLC data for the calibration curves, LODs, LOQs, and repeatability ().

Compounds	Regressive equation	Linear range (g/mL)		LOD (g/mL)	LOQ (g/mL)	Repeatability RSD (%)
Gallic acid		0.46~100	0.9997	0.15	0.46	2.14
Catechin		5.56~100	0.9994	1.85	5.56	1.59
Epicatechin		2.78~100	0.9977	0.93	2.78	3.97
Polydatin		1.67~100	0.9975	0.56	1.67	2.35
2,3,5,4′-Tetrahydroxystilbene-2-O--D-glucoside		2.29~1000	0.9998	0.71	2.29	1.10
resveratrol		0.56~100	0.9999	0.19	0.56	1.90
Emodin-8-O-glucoside		1.11~100	0.9998	0.37	1.11	1.31
Physcion-8-O-glucoside		0.33~100	0.9955	0.11	0.33	1.69
Rhein		0.22~100	0.9996	0.07	0.22	1.70
Emodin		0.19~100	0.9998	0.06	0.19	0.77
Physcion		0.93~100	0.9996	0.31	0.93	1.92