In Vitro Antioxidant, Cytotoxic Activities, and Phenolic Profile of Senecio glaucus from Saudi Arabia

Table 3

Linear regression parameters and sensitivity data for two phenolic acids using the proposed HPLC method.

Analyte	Retention time (min)	Range (μg/mL)	Linearity (r^2)	LOD (μg/mL)	LOQ (μg/mL)
GA	10.90 ± 0.03	0.10–20.00	0.9976	0.16	0.47
VA	14.42 ± 0.04	0.20–20.00	0.9989	0.12	0.36