Research Article
Nutritional Properties and In Vitro Antidiabetic Activities of Blue and Yellow Corn Extracts: A Comparative Study
Table 1
Fatty acid profile quantified (g/kg) in the BCE and Fraction II.
| No. | RT | | Fatty acid | CHIH 365 FI | CHIH 365 F II | CHIH 367 | CHIH 503 | OPOKA | KUSKUN |
| 1 | 7.70 | C14 : 0 | Tetradecanoic acid | 0.02 ± 0.01a | 0.01 ± 0.01a | 0.02 ± 0.01a | 0.02 ± 0.01a | 0.02 ± 0.01a | 0.02 ± 0.01a | 2 | 10.25 | C15 : 0 | Pentadecanoic acid | 0.01 ± 0.01a | 0.02 ± 0.01a | 0.01 ± 0.01a | 0.01 ± 0.01a | 0.01 ± 0.01a | 0.01 ± 0.01a | 3 | 13.20 | C16 : 0 | Palmitic acid | 4.92 ± 0.26bab | 5.13 ± 0.29a | 5.14 ± 0.34a | 4.55 ± 0.21c | 4.24 ± 0.18d | 4.38 ± 0.14d | 4 | 13.70 | C16 : 1 | Palmitoleic acid (9Z) | 0.02 ± 0.01a | 0.02 ± 0.01a | 0.03 ± 0.01a | 0.02 ± 0.01a | 0.02 ± 0.01a | 0.02 ± 0.01a | 5 | 13.90 | C16 : 1 | 11-Hexadecenoic acid (11Z) | 0.06 ± 0.01a | 0.06 ± 0.01a | 0.06 ± 0.01a | 0.05 ± 0.01a | 0.06 ± 0.01a | 0.06 ± 0.01a | 6 | 16.40 | C17 : 0 | Heptadecenoic acid | 0.07 ± 0.01a | 0.05 ± 0.01a | 0.07 ± 0.01a | 0.10 ± 0.01a | 0.04 ± 0.01 | 0.05 ± 0.01a | 7 | 17.20 | C17 : 1 | Heptadec-10-enoic acid (10E) | 0.02 ± 0.01b | 0.01 ± 0.01a | 0.03 ± 0.01b | 0.02 ± 0.01a | 0.03 ± 0.01c | 0.02 ± 0.01c | 8 | 20.01 | C18 : 0 | Stearic acid | 1.41 ± 0.08c | 1.13 ± 0.033b | 1.66 ± 0.13a | 1.52 ± 0.10b | 1.29 ± 0.04d | 1.26 ± 0.05d | 9 | 20.70 | C18 : 1 | Oleic acid | 12.33 ± 1.05ab | 12.42 ± 0.98d | 11.32 ± 1.13a | 11.82 ± 1.01b | 12.65 ± 0.92d | 11.18 ± 1.01c | 10 | 20.85 | C18 : 1 | 12-Octadecenoic acid (12Z) | 0.30 ± 0.02a | 0.11 ± 0.02a | 0.27 ± 0.02b | 0.25 ± 0.01c | 0.32 ± 0.02a | 0.26 ± 0.02c | 11 | 22.20 | C18 : 2 | Linoleic acid | 13.08 ± 1.07a | 13.56 ± 0.75b | 11.39 ± 0.98b | 11.52c ± 0.81c | 11.85 ± 1.02ab | 11.22 ± 1.04bc | 12 | 24.50 | C18 : 3 | α-Linolenic acid | 0.45 ± 0.02b | 0.25 ± 0.03d | 0.32 ± 0.02d | 0.34 ± 0.02d | 0.51 ± 0.04a | 0.38 ± 0.02c | 13 | 25.45 | C18 : 2 | 9,11-Octadecadienoic acid (9Z,11Z) | Trace | Trace | Trace | 0.52 ± 0.03a | 0.30 ± 0.01c | 0.32 ± 0.01b | 14 | 25.85 | C18 : 2 | 9,11-Octadecadienoic acid (9Z,11 E) | Trace | Trace | Trace | 0.45 ± 0.02a | 0.28 ± 0.01b | 0.24 ± 0.01c | 15 | 26.80 | C20 : 0 | Eicosanoic acid | 0.31 ± 0.02ab | 0.21 ± 0.01a | 0.35 ± 0.02a | 0.34 ± 0.02a | 0.29 ± 0.02b | 0.32 ± 0.02ab | 16 | 27.20 | C20 : 1 | 11-Eicosenoic acid (11Z) | 0.12 ± 0.01a | 0.15 ± 0.02a | 0.12 ± 0.01a | 0.11 ± 0.01a | 0.13 ± 0.01a | 0.10 ± 0.01a | 17 | 28.00 | C18 : 2 | Octadeca-10,12-dienoic acid (10E, 12Z) | 0.22 ± 0.01c | 0.33 ± 0.03d | 0.30 ± 0.02b | 1.10 ± 0.08a | 0.01 ± 0.01e | 0.11 ± 0.01d | 18 | 30.20 | C22 : 0 | Docosanoic acid | 0.13 ± 0.01d | 0.24 ± 0.01d | 0.22 ± 0.01a | 0.19 ± 0.01b | 0.22 ± 0.02a | 0.14 ± 0.01d | 19 | 33.25 | C24 : 0 | Tetracosanoic acid | 0.13 ± 0.01c | 0.12 ± 0.02d | 0.16 ± 0.01b | 0.14 ± 0.01c | 0.25 ± 0.02a | 0.25 ± 0.02a |
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Expressed as methyl esters according to GC-MS chromatogram. a–e: homogeneous groups according to Duncan’s test. |