Scientific Reports

Table 2 Effect of dietary by-products on the egg yolk fatty acids profile.

From: Enriching laying hens eggs by feeding diets with different fatty acid composition and antioxidants

Item	C	T1	T2	SEM	p
Item	mg fatty acids/yolk
Yolk Fat, % DM	27.24	27.04	27.06	0.217	0.9250
Myristic C14:0	7.390^a	5.505^b	5.662^b	0.281	0.0028
Pentadecanoic C15:0	1.518	1.575	1.693	0.072	0.6241
Palmitic C16:0	582.96^a	510.35^b	553.67^a	9.495	0.0015
Heptadecanoic C17:0	2.603	3.428	2.767	0.170	0.1040
Stearic C18:0	247.20	268.57	239.50	7.495	0.2742
∑SFA	841.68	789.43	803.28	12.628	0.2254
Pentadecenoic C15:1	2.598	2.802	2.703	0.154	0.8790
Palmitoleic C16:1	76.615^a	46.843^b	76.402^a	3.990	0.0005
Heptadecenoic C17:1	1.925	2.512	2.268	0.150	0.2990
Oleic C18:1	788.13^a	682.83^b	778.99^a	17.838	0.0170
Erucic C22:1n9	2.536	3.068	2.086	0.255	0.2979
Nervonic C24:1n9	8.512^a	8.653^a	3.935^b	0.594	< 0.0001
∑MUFA	876.79^a	746.69^b	867.67^a	21.028	0.0088
Linoleic C18:2n6	425.18^a	501.70^b	369.86^c	16.651	0.0007
Linolenic γ C18:3n6	2.912^a	2.340 ^b	2.014^b	0.132	0.0061
Eicosadienoic C20:2n6	3.542	4.175	2.888	0.309	0.2274
Eicosatrienoic C20:3n6	6.274^b	7.802^a	4.678^c	0.402	0.0005
Arachidonic C20:4n6	94.422^a	105.238^a	3.40^b	0.168	0.0005
Docosatetraenoic C22:4n6	37.29^a	35.432^a	5.742^b	3.640	< 0.0001
α-Linolenic C18:3n3	4.752^b	4.355^b	35.297^a	3.571	< 0.0001
Eicosatrienoic C20:3n3	5.315	5.508	6.408	0.347	0.4137
Docosapentaenoic C22:5n3	1.755^b	1.498^b	5.60^a	0.486	< 0.0001
Docosahexaenoic C22:6n3	16.282^b	16.352^b	74.918^a	6.766	< 0.0001
∑PUFA	596.55^b	682.72^a	584.25^b	16.757	0.0211
n-3 PUFA	28.103^b	27.713^b	122.23^a	10.877	< 0.0001
n-6 PUFA	568.45^b	655.05^a	462.03^c	22.596	< 0.0001
n-6/n-3	471.39^a	528.25^a	85.252^b	48.881	< 0.0001
∑UFA	1473.34	1429.41	1451.92	21.889	0.7582

SFA saturated fatty acids, MUFA monounsaturated fatty acids, PUFA polyunsaturated fatty acids, n-6 omega 6 fatty acids, n-3 omega 3 fatty acids, UFA unsaturated fatty acids, C control diet, T1 control diet with 9% rapeseed meal and 3% grapeseed meal, T2 control diet with 9% flax meal and 3% buckthorn meal, SEM standard error of the mean, p significance.
^abcMean marked with a different superscript letter within each column are significantly different.

Back to article page

Search

Advanced search

Quick links