Table 6 Expected and observed responses for the test point achieved by the optimal identified mixtures.

From: Design of three-component essential oil extract mixture from Cymbopogon flexuosus, Carum carvi, and Acorus calamus with enhanced antioxidant activity

Mixture of combination

Proportions of constituents (%)

DPPHIC50 (μg/mL)

ABTSIC50 (μg/mL)

Experimentala

Predictedb

Experimentala

Predictedb

C. flexuosus

18

186.13 ± 3.02

187.79 ± 5.16

65.98 ± 1.16

64.55 ± 4.11

C. carvi

48

A. calamus

34

  1. aThe experimental value is the mean of three replicates with standard error.
  2. bThe predicted value is given with the response's ± SD identified from the model.
Back to article page