. 2023 Dec 19;10(1):e23952. doi: 10.1016/j.heliyon.2023.e23952

Table 4.

Antioxidant activity of SCSE.

Concentration (μg/mL)	Absorbance	Antioxidant activity (%)	Linear regression equation
0	0.72	0	y = 0.1061x +2.0026 R² = 0.99 IC₅₀ = 452.37
100	0.62	13.89
200	0.55	23.97
300	0.47	34.80
400	0.39	45.02
500	0.33	53.39