Table 13.

Comparison of fatty acid composition of phosphatidyl–ethanolamine of chicken liver, intestinal fluid, R. (F.) echinobothrida and A. galli as determined by GLC

Components	Chicken liver	Intestinal fluid	Raillietina	Ascaridia
Saturates
14:0	–	1.9	0.5	0.6
15:0	–	2.5	0.6	0.1
16:0	19.3	17.6	28.7	16.2
17:0	0.6	2.3	0.7	1.0
18:0	31.1	21.7	18.9	19.3
20:0	0.1	1.1	2.9	0.8
22:0	7.5	1.6	1.3	0.6
24:0	0.6	0.1	1.1	0.3
∑	59.2	48.8	54.7	38.9
Monoenes
14:1	–	–	–	1.2
16:1	0.3	0.9	0.2	–
17:1	0.5	–	0.03	0.6
18:1ω9	17.9	18.4	25.4	43.4
20:1ω9	0.2	0.2	1.1	2.0
22:1ω11	0.2	0.04	0.2	0.3
24:1	2.8	0.2	0.02	–
∑	21.9	19.74	26.95	47.5
Dienes
18:2ω6	14.5	28.1	16.2	12.3
20:2	0.1	–	0.007	0.03
∑	14.6	28.1	16.207	12.33
Polyenes
18:3ω6	–	0.1	0.006	–
18:3ω3	–	0.3	0.2	0.03
20:3ω6	0.6	0.8	0.7	0.6
20:4ω6	2.0	0.2	0.2	0.1
20:4ω3	–	0.5	0.8	–
20:5ω3	–	0.1	0.03	0.2
21:5ω3	0.1	0.03	0.04	0.2
22:5ω6	–	0.1	0.1	–
22:5ω3	0.1	0.1	0.05	0.02
22:6ω3	1.6	0.8	0.2	0.03
∑	4.4	3.03	2.326	1.18