Table 2 Fatty acid profiles under different CO2 concentration on the 4th, 8th and 12th day (% total fatty acid)
Fatty acids | 0.04Â % CO2 | 2Â % CO2 | 5Â % CO2 | ||||||
|---|---|---|---|---|---|---|---|---|---|
4th day | 8th day | 12th day | 4th day | 8th day | 12th day | 4th day | 8th day | 12th day | |
C16:0 | 23.92 | 24.69 | 24.00 | 20.94 | 16.63 | 14.54 | 19.28 | 16.63 | 12.54 |
C16:1 | ND | ND | 1.65 | 1.26 | 0.42 | ND | 1.92 | 0.42 | ND |
C16:2 | 6.10 | 7.33 | 7.50 | 4.41 | 1.44 | 0.71 | 4.09 | 2.04 | 0.91 |
C16:3 | 8.82 | 7.02 | 6.59 | 8.38 | 3.90 | 3.13 | 7.78 | 3.30 | 4.13 |
C18:0 | 3.21 | 2.47 | 2.11 | 1.00 | 2.22 | 2.16 | 1.42 | 2.02 | 2.16 |
C18:1 | 8.61 | 8.52 | 8.00 | 15.57 | 47.69 | 55.41 | 16.24 | 49.69 | 59.41 |
C18:2 | 23.29 | 24.73 | 26.89 | 21.18 | 13.00 | 11.00 | 21.85 | 11.00 | 10.23 |
C18:3 | 25.84 | 23.85 | 22.41 | 25.60 | 12.27 | 10.62 | 24.00 | 10.27 | 8.62 |
Others | 0.32 | 1.42 | 0.85 | 1.66 | 2.42 | 2.43 | 3.41 | 4.62 | 2.00 |