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. 2015 Aug;65(4):289–294.

Table 2.

Total contents (%) of ω3 and ω6 fatty acids in zebrafish diets, according to chemical analysis Eurofins Analysis Center, Des Moines, IA.

ω3:ω6 ratio of diet
Fatty acid 1:2 1:5 1:8
C08:0 Octanoic (caprylic) <0.01 <0.01 <0.01
C10:0 Decanoic (capric) <0.01 <0.01 <0.01
C11:0 Undecanoic (hendecanoic) <0.01 <0.01 <0.01
C12:0 Dodecanoic (lauric) 0.03 0.03 0.02
C14:0 Tetradecanoic (myristic) 0.31 0.17 0.10
C14:1 Tetradecenoic (myristoleic) <0.01 <0.01 <0.01
C15:0 Pentadecanoic 0.03 0.02 0.01
C15:1 Pentadecenoic <0.01 <0.01 <0.01
C16:0 Hexadecanoic (palmitic) 1.66 1.56 1.51
C16:1 Hexadecenoic (palmitoleic) 0.39 0.20 0.10
C17:0 Heptadecanoic (margaric) 0.03 0.02 0.01
C17:1 Heptadecenoic (margaroleic) <0.01 <0.01 <0.01
C18:0 Octadecanoic (stearic) 0.34 0.32 0.31
C18:1 Octadecenoic (oleic) 1.91 2.28 2.43
C18:2 Octadecadienoic (linoleic) 3.38 4.43 5.02
C18:3 Octadecatrienoic (linolenic) 0.27 0.26 0.25
C18:4 Octadecatetraenoic 0.12 0.06 0.03
C20:0 Eicosanoic (arachidic) 0.03 0.03 0.03
C20:1 Eicosenoic (gadoleic) 0.16 0.14 0.12
C20:2 Eicosadienoic 0.02 0.01 0.01
C20:3 Eicosatrienoic <0.01 <0.01 <0.01
C20:4 Eicosatetraenoic (arachidonic) 0.10 0.06 0.04
C20:5 Eicosapentaenoic 0.42 0.22 0.11
C21:5 Heneicosapentaenoic 0.02 0.01 <0.01
C22:0 Docosanoic (behenic) 0.03 0.03 0.02
C22:1 Docosenoic (erucic) 0.13 0.12 0.11
C22:2 Docosadienoic <0.01 <0.01 <0.01
C22:3 Docosatrienoic <0.01 <0.01 <0.01
C22:4 Docosatetraenoic <0.01 <0.01 <0.01
C22:5 Docosapentaenoic 0.12 0.06 0.04
C22:6 Docosahexaenoic 0.56 0.32 0.21
C24:0 Tetracosanoic (lignoceric) 0.03 0.04 0.03
C24:1 Tetracosenoic (nervonic) 0.04 0.03 0.03
C18:2 Octadecadienoic ω6 3.34 4.42 4.97
C18:3 Octadecatrienoic ω3 0.26 0.25 0.24
C18:3 Octadecatrienoic ω6 0.02 <0.01 <0.01
C18:4 Octadecatetraenoic ω3 0.10 0.05 0.03
C20:2 Eicosadienoic ω6 0.02 0.01 0.01
C20:3 Eicosatrienoic ω3 0.01 <0.01 <0.01
C20:3 Eicosatrienoic ω6 <0.01 <0.01 <0.01
C20:4 Eicosatetraenoic ω3 0.06 0.03 0.02
C20:4 Eicosatetraenoic ω6 0.04 0.02 0.02
C20:5 Eicosapentaenoic ω3 0.42 0.22 0.11
C21:5 Heneicosapentaenoic ω3 0.02 0.01 <0.01
C22:2 Docosadienoic ω6 <0.01 <0.01 <0.01
C22:3 Docosatrienoic ω3 <0.01 <0.01 <0.01
C22:4 Docosatetraenoic ω6 <0.01 <0.01 <0.01
C22:5 Docosapentaenoic ω3 0.10 0.06 0.04
C22:5 Docosapentaenoic ω6 0.02 <0.01 <0.01
C22:6 Docosahexaenoic ω3 0.56 0.32 0.21
Total content of ω3 fatty acids 1.54 0.94 0.65
Total content of ω6 fatty acids 3.44 4.47 5.01