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Table 2 Experimental Doehlert design matrix used for optimization of extraction parameters of Plinia cerrocampanensis essential oil by HS-SPME

From: Anti-malarial activity and HS-SPME-GC-MS chemical profiling of Plinia cerrocampanensis leaf essential oil

Experiment Extraction temperature (°C) Time of equilibrium (min) Time of extraction (min) Total peak area (109)
1 45 25 20 136.86
2 60 25 20 1.41
3 52 25 35 6.84
4 52 40 25 9.47
5 30 25 20 50.99
6 38 25 5 43.98
7 38 10 15 111.39
8 52 25 5 139.92
9 52 10 15 137.97
10 38 25 35 106.08
11 45 10 30 100.77
12 38 40 25 100.85
13 45 40 10 122.17
14 45 40 10 121.96
15 45 40 10 122.20
16 45 40 10 120.34