Research Article

Subcritical Water Technology for Enhanced Extraction of Biochemical Compounds from Chlorella vulgaris

Table 1

CCD for C. vulgaris SWE experimental conditions.

SampleTemperature (°C)Extraction time (min)Particle size (µm)Concentration microalgae (%)

1229 (−1)3 (−1)75 (−1)10 (−1)
2229 (−1)3 (−1)75 (−1)30 (+1)
3229 (−1)3 (−1)180 (+1)10 (−1)
4229 (−1)3 (−1)180 (+1)30 (+1)
5229 (−1)10 (+1)75 (−1)10 (−1)
6229 (−1)10 (+1)75 (−1)30 (+1)
7229 (−1)10 (+1)180 (+1)10 (−1)
8229 (−1)10 (+1)180 (+1)30 (+1)
9326 (+1)3 (−1)75 (−1)10 (−1)
10326 (+1)3 (−1)75 (−1)30 (+1)
11326 (+1)3 (−1)180 (+1)10 (−1)
12326 (+1)3 (−1)180 (+1)30 (+1)
13326 (+1)10 (+1)75 (−1)10 (−1)
14326 (+1)10 (+1)75 (−1)30 (+1)
15326 (+1)10 (+1)180 (+1)10 (−1)
16326 (+1)10 (+1)180 (+1)30 (+1)
17180 (−2)5 (0)90 (0)20 (0)
18374 (+2)5 (0)90 (0)20 (0)
19277 (0)1 (−2)90 (0)20 (0)
20277 (0)20 (+2)90 (0)20 (0)
21277 (0)5 (0)38 (−2)20 (0)
22277 (0)5 (0)250 (+2)20 (0)
23277 (0)5 (0)90 (0)5 (−2)
24277 (0)5 (0)90 (0)40 (+2)
25277 (0)5 (0)90 (0)20 (0)