Aquaculture Nutrition

Research Article

Effects of Dietary Phospholipid and Cholesterol Levels on Growth, Molting Performance, and Ovary Development in Female Juvenile Crayfish (Procambarus clarkii)

Table 9

Fatty acid composition (%, total fatty acids) of the experimental diets.


Fatty acid	Diets (supplement level%, PL/CH)
	Diet1	Diet2	Diet3	Diet4	Diet5	Diet6	Diet7	Diet8	Diet9
	(0/0)	(20/0)	(60/0)	(0/5)	(20/5)	(60/5)	(0/10)	(20/10)	(60/10)

C14:0	0.13	0.14	0.12	0.11	0.12	0.11	0.11	0.12	0.09
C15:0	0.03	0.03	0.06	0.03	0.04	0.07	0.07	0.07	0.08
C16:0	13.00	14.43	18.78	13.24	14.61	19.74	14.11	15.42	20.75
C17:0	0.14	0.16	0.17	0.14	0.15	0.19	0.15	0.16	0.19
C18:0	5.33	5.38	5.34	5.48	5.50	5.50	5.26	5.51	5.66
C20:0	0.53	0.50	0.26	0.55	0.52	0.26	0.48	0.48	0.24
C21:0	0.04	0.06	0.05	0.04	0.04	0.05	0.04	0.04	0.06
C22:0	0.80	0.76	0.74	0.72	0.78	0.79	0.72	0.68	0.86
C24:0	0.34	0.46	0.58	0.46	0.36	0.73	0.34	0.45	0.71
Σ SFA^a	20.34	21.92	26.1	20.77	22.12	27.44	21.28	22.93	28.64
C16:1n-5	0.02	0.01	0.05	0.02	0.01	0.04	0.00	0.01	0.04
C16:1n-7	0.13	0.16	0.15	0.16	0.14	0.17	0.23	0.21	0.22
C17:1n-7	0.07	0.07	0.07	0.07	0.07	0.08	0.07	0.08	0.07
C18:1n-5	0.06	0.06	0.07	0.06	0.06	0.06	0.06	0.06	0.06
C18:1n-9	21.71	19.98	14.28	22.06	20.12	13.15	19.88	19.67	12.07
C20:1n-9	0.29	0.24	0.15	0.27	0.25	0.15	0.24	0.24	0.15
Σ MUFA^b	22.28	20.52	14.77	22.64	20.65	13.65	20.48	20.27	12.61
C17:2n-5	0.04	0.04	0.04	0.04	0.04	0.04	0.04	0.04	0.03
C18:2n-6	47.09	47.59	49.55	47.76	48.28	49.14	46.34	47.52	49.60
C18:2n-7	0.15	0.14	0.13	0.17	0.16	0.13	0.16	0.18	0.14
C20:2n-6	0.04	0.06	0.02	0.04	0.06	0	0.06	0.04	0.11
C18:3n-3	7.28	7.14	6.66	7.49	6.63	6.56	6.96	6.84	6.19
Σ PUFA^c	54.6	54.97	56.4	55.5	55.17	55.87	53.56	54.62	56.07
n-3 PUFA^d	7.28	7.14	6.66	7.49	6.63	6.56	6.96	6.84	6.19
n-6 PUFA^e	47.13	47.65	49.57	47.80	48.34	49.14	46.40	47.56	49.71
n-6/n-3	6.47	6.67	7.44	6.38	7.29	7.49	6.67	6.95	8.03

^aΣ SFA: saturated fatty acid—C14:0, C15:0, C16:0, C17:0, C18:0, C20:0, C21:0, C22:0, and C24:0. ^bΣ MUFA: monounsaturated fatty acid—C16:1n-5, C16:1n-7,C17:1n-7, C18:1n-5, C18:1n-9, and C20:1n-9. ^cΣ PUFA: polyunsaturated fatty acids—C17:2n-5, C18:2n-6, C18:2n-7, C20:2n-6, C18:3n-3. ^dn-3 PUFA—C18:3n-3. ^en-6 PUFA—C18:2n-6, C20:2n-6. Data are presented as the average values for three replicates per treatment ().