Antihypertensive Effect of Ethanolic Extract from Acanthopanax sessiliflorus Fruits and Quality Control of Active Compounds

Table 2

Linear regression data and contents of the validated method for the investigated compounds (1–4) in DHP1501^a.

Compounds	Rt^b (min)	Calibration curve^c	R^2	Line arrangement (μg/mL)	LOD^d (ppm)	LOQ^e (ppm)	Amount (mg/g)
1	4.33	y = 765.07x + 150.61	0.995	0.5–10	0.002	0.006	0.69
2	5.59	y = 744.66x + 352.97	0.993	1–10	0.002	0.006	1.47
3	8.11	y = 2567x + 1764.10	0.995	0.5–15	0.003	0.009	1.65
4	12.66	y = 3119x + 2417.80	0.993	0.5–20	0.009	0.009	2.71

^aMean values of samples (). ^bRt: retention time. ^cy: logarithmic value of peak area; x: logarithmic value of amount injected. ^dLOD: limit of detection. ^eLOQ: limit of quantification.