. 2021 Jan 29;11:2638. doi: 10.1038/s41598-021-82313-1

Table 6.

Fatty acids composition (%) in yolk lipids (mean values x̅ and standard deviation ± SD) and the content of saturated, monounsaturated, and polyunsaturated fatty acids (%) in yolk lipids (x̅ ± SD).

Fatty acids	Group¹		± SD*	Age of hens (weeks)			p value
Fatty acids	A	B	± SD*	I (19)	II (29)	III (39)	Group	Age of hens	Interaction
Content of fatty acids (%) in yolk lipids
C14:0	0.49	0.48	± 0.06	0.48	0.50	0.47	0.695	0.601	0.449
C15:0	0.10^a	0.11^b	± 0.02	0.10	0.10	0.11	0.047	0.244	0.576
C16:0	46.77	46.36	± 1.54	47.45^a	45.51^b	46.75^ab	0.423	0.014	0.773
C16:1	1.90	1.85	± 0.35	2.13^a	1.95^b	1.53^b	0.586	0.000	0.612
C17:0	0.24	0.26	± 0.05	0.24	0.24	0.28	0.172	0.121	0.477
C18:0	16.64	17.15	± 1.07	16.69	16.97	17.04	0.226	0.768	0.649
C18:1n9	21.81^a	20.76^b	± 1.35	20.64^b	22.49^a	20.72^b	0.015	0.001	0.823
C18:2n6	9.52^b	10.34^a	± 0.95	9.53	9.78	10.49	0.021	0.066	0.674
C18:3n3	0.34^b	0.38^a	± 0.05	0.35	0.38	0.35	0.034	0.511	0.417
C20:1n9	0.10	0.11	± 0.02	0.10^b	0.12^a	0.10^b	0.431	0.009	0.691
C20:2n6	0.15	0.17	± 0.04	0.18^a	0.15^ab	0.14^b	0.078	0.019	0.894
C22:0	1.72	1.79	± 0.25	1.86	1.62	1.78	0.430	0.078	0.334
C24:0	0.22	0.25	± 0.05	0.26^a	0.21^b	0.24^ab	0.158	0.035	0.436
Content of saturated, monounsaturated, and polyunsaturated fatty acids (%) in yolk lipids
SFA	66.18	66.40	± 0.90	67.07^a	65.13^b	66.67^a	0.527	0.000	0.322
UFA	33.81	33.60	± 0.89	32.93^b	34.87^a	33.33^b	0.545	0.000	0.328
MUFA	23.81^a	22.71^b	± 1.18	22.87^b	24.56^a	22.35^b	0.020	0.001	0.744
PUFA	10.01^b	10.89^a	± 0.92	10.06	10.31	10.98	0.017	0.094	0.639
OMEGA 3	0.34^b	0.38^a	± 0.05	0.35	0.38	0.35	0.034	0.511	0.417
OMEGA 6	9.67^b	10.51^a	± 0.95	9.71	9.93	10.63	0.021	0.066	0.674
OMEGA 9	21.91^a	20.87^b	± 1.09	20.74^b	22.61^a	20.82^b	0.018	0.010	0.823
DFA	50.46	50.76	± 1.17	49.63^b	51.84^a	50.37^b	0.512	0.002	0.766
OFA	47.26	46.84	± 1.32	47.92^a	46.00^b	47.22^a	0.421	0.018	0.808
UFA/SFA	0.51	0.51	± 0.02	0.49^b	0.54^a	0.50^b	0.535	0.000	0.321
MUFA/SFA	0.36	0.34	± 0.02	0.34^b	0.38^a	0.34^b	0.035	0.000	0.616
PUFA/SFA	0.15^b	0.16^a	± 0.02	0.15	0.16	0.16	0.025	0.101	0.576
DFA/SFA	0.76	0.76	± 0.03	0.74^b	0.80^a	0.76^b	0.850	0.000	0.565
DFA/OFA	1.07	1.09	± 0.06	1.04^b	1.13^a	1.07^ab	0.472	0.007	0.830
OMEGA 6/3	27.77	29.28	± 2.75	30.63^a	26.91^b	28.03^ab	0.179	0.028	0.325
OMEGA 9/6	2.00^b	2.29^a	± 0.28	1.99	2.30	2.16	0.011	0.068	0.910
OMEGA 9/3	55.46^b	67.18^a	± 10.87	61.67	61.68	60.61	0.012	0.979	0.478

Different letters (a, b) indicate a significant difference between treatments (A–B) and periods (I–V) at p < 0.05.

*Standard deviation.

¹TREATMENT: A, control with soybean meal; B, experimental with yellow lupin, narrow-leaved lupin and peas. C14:0, myristic acid; C15:0, pentadecanoic acid; C16:0, palmitic acid; C16:1, palmitoleic acid; C17:0, margaric acid; C18:0, stearic acid; C18:1n9, oleic acid; C18:2n6, linoleic acid; C18:3n3, alpha-linolenic acid; C20:1n9, eicosanoic acid; C20:2n6, eicosadienoic acid; C22:0, behenic acid; C24:0, lignoceric acid; SFA, saturated fatty acid; UFA, unsaturated fatty acid; MUFA, monounsaturated fatty acid; PUFA, polyunsaturated fatty acid; OMEGA 3,6,9, unsaturated fatty acid from PUFA (n-3, n-6) and MUFA (n-9); DFA, hypocholesterolemic acid; OFA, hypercholesterolemic acid.