Antinociceptive and Antioxidant Activity of Zanthoxylum budrunga Wall (Rutaceae) Seeds

Table 2

Parameters of calibration graphs for the nine phenolic standards used.

Peak no.	Polyphenolic compound	Linearity range (µg/mL)	Correlation coefficients (𝑟^2)	Detection limit (µg/mL)^†	Quantitation limit (µg/mL)^†	Recovery (%)^‡
1	Gallic acid	1.25–20	0.9957	0.25	0.85	98.3±2.79
2	(+)-Catechin	1.25–20	0.9966	0.30	1.12	96.7±1.65
3	Vanillic acid	1.25–20	0.9958	0.21	1.01	97.9±2.85
4	Caffeic acid	0.50–8.0	0.9975	0.14	0.47	102.2±3.19
5	(−)-Epicatechin	1.25–20	0.9955	0.35	1.20	98.3±2.88
6	𝑝-Coumaric acid	1.25–20	0.9992	0.26	1.02	103.1±2.74
7	Rutin	1.25–20	0.9986	0.28	1.09	102.8±3.20
8	Ellagic acid	1.25–20	0.9990	0.31	1.17	99.2±2.02
9	Quercetin	0.375–6.0	0.9991	0.11	0.37	100.3±3.95

†Data were expressed as the mean of triplicate measurements.
^‡Recoveries expressed as mean ± standard deviation carried out on ZBSE.