Table 5 Fatty acid composition of Olive oil across irrigation methods.
Fatty acid | Chemical formula | Treated wastewater | Normal water | Spring water |
---|---|---|---|---|
Butyric acid | C4:0 | 0.01 ± 0.001a | 0.01 ± 0.001a | 0.009 ± 0.001a |
Myristic acid | C14:0 | 0.200 ± 0.002a | 0.201 ± 0.002a | 0.203 ± 0.002a |
Heptadecanoic acid | C17:0 | 0.03 ± 0.001b | 0.03 ± 0.002b | 0.40 ± 0.002a |
Octadecenoic acid | C18:1 | 0.12 ± 0.006b | 0.16 ± 0.008a | 0.05 ± 0.003c |
Palmitic acid | C16:0 | 10.50 ± 0.52a | 3.42 ± 0.17b | 2.20 ± 0.11c |
Stearic acid | C18:0 | 2.30 ± 0.11b | 3.56 ± 0.17a | 2.49 ± 0.12b |
Palmitoleic acid | C16:1 | 0.81 ± 0.04c | 3.21 ± 0.16b | 6.45 ± 0.32a |
Vaccenic acid | C18:1 | 0.10 ± 0.005b | 1.83 ± 0.009a | 0.14 ± 0.007b |
Behenic acid | C22:0 | 0.10 ± 0.005a | 0.1 ± 0.005a | 0.11 ± 0.006a |
Linolenic acid | C18:3 | 0.65 ± 0.03b | 1.79 ± 0.09a | 0.33 ± 0.01c |
Arachidic acid | C20:0 | 0.37 ± 0.01b | 2.01 ± 0.10a | 0.21 ± 0.01c |
Oleic acid | C18:1 | 62.6 ± 3.13a | 50.37 ± 2.51b | 60.26 ± 3.01a |
Erucic acid | C22:1 | 0.05 ± 0.003a | 0.03 ± 0.002a | 0.04 ± 0.002a |
Linoleic acid | C18:2 | 6.8 ± 0.34c | 8.42 ± 0.42b | 10.83 ± 0.54a |
Eicosenoic acid | C20:1 | 0.04 ± 0.002b | 0.26 ± 0.001a | 0.05 ± 0.003b |
Monounsaturated fatty acids | (MUFA) | 73.25 ± 4.73b | 70.12 ± 4.21b | 75.45 ± 4.50a |
Polyunsaturated fatty acids | (PUFA) | 12.05 ± 1.21a | 11.35 ± 1.13a | 10.08 ± 1.01b |
Diacylglycerols (%) | 2.53 ± 0.27a | 1.82 ± 0.18b | 1.67 ± 0.17b | |
Monoacylglycerols (%) | 0.3 ± 0.02a | 0.25 ± 0.01b | 0.20 ± 0.01b |