Table 4 The IC50 values for PCL-Hb particles and standard used. We performed the activity in triplicates. So, it is an average of three values.

From: Development of novel polymer haemoglobin based particles as an antioxidant, antibacterial and an oxygen carrier agents

Materials/Samples

% *Scavenging free radical of DPPH at different concentrations (µg/mL)

⁂IC50 Values (µg/mL)

5

10

15

20

25

PCL-Hb1%PVA (S1)

36.81

43.15

52.05

55.82

62.33

11.21 ± 0.09

PCL-Hb5%PVA (S5)

34.07

47.95

52.91

56.68

60.27

12.15 ± 0.04

AA⁑

46.47

52.09

61.52

73.47

77.18

7.07 ± 0.06

  1. % *Scavenging = ((Ao-A)/Ao) × 100. Where Ao = absorbance of blank, A = absorbance of sample).
  2. AA⁑ = Ascorbic acid (Standard compound).
  3. IC⁂50 = Concentration of compounds for 50% inhibition of DPPH calculated by non-linear regression.
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