Effects of dietary fiber content and different fiber-rich ingredients on endogenous loss of fat and fatty acids in growing pigs

Chen, Yifan; Wang, Zhenyu; Ding, Jian; Ming, Dongxu; Wang, Wenhui; Jiang, Zhaoning; Liu, Ling; Wang, Fenglai

doi:10.1186/s40104-019-0348-3

Journal of Animal Science and Biotechnology

Table 5 Effect of fiber content on amount (g/kg DMI) of losses of endogenous fat and fatty acids, as well as the percentages of losses of individual fatty acids relative to total fatty acids (% of TFA) at the end of ileum of growing pigs (Exp. 1, DM basis)

From: Effects of dietary fiber content and different fiber-rich ingredients on endogenous loss of fat and fatty acids in growing pigs

Items^b	Neutral detergent fiber content of diets^a												SEM*	P-value^*
	0 g/kg		40 g/kg		80 g/kg		120 g/kg		160 g/kg		200 g/kg			Linear	Quadratic
	g/kg DMI	% of TFA	g/kg DMI	% of TFA	g/kg DMI	% of TFA	g/kg DMI	% of TFA	g/kg DMI	% of TFA	g/kg DMI	% of TFA		Linear	Quadratic
EE	0.71	–	1.05	–	1.86	–	2.06	–	2.59	–	3.14	–	0.27	< 0.01	0.96
C12:0	0.02	2.94	0.01	0.66	0.02	0.77	0.02	0.68	0.02	0.41	0.02	0.32	0.00	0.37	0.72
C14:0	0.02	2.94	0.03	1.97	0.04	1.53	0.05	1.71	0.06	1.24	0.07	1.13	0.01	< 0.01	0.55
C15:0	0.00	0.00	0.01	0.66	0.01	0.38	0.01	0.34	0.02	0.41	0.02	0.32	0.00	< 0.01	0.84
C16:0	0.21	30.88	0.43	28.29	0.78	29.89	0.87	29.69	1.30	26.86	1.60	25.93	0.11	< 0.01	0.51
C17:0	0.01	1.47	0.02	1.32	0.03	1.15	0.03	1.02	0.05	1.03	0.06	0.97	0.00	< 0.01	0.34
C18:0	0.12	17.65	0.23	15.13	0.41	15.71	0.44	15.02	0.65	13.43	0.80	12.97	0.06	< 0.01	0.53
C18:1	0.09	13.24	0.26	17.11	0.51	19.54	0.58	19.80	0.95	19.63	1.21	19.61	0.06	< 0.01	0.12
C18:2	0.06	8.82	0.25	16.45	0.44	16.86	0.49	16.72	1.06	21.90	1.47	23.82	0.12	< 0.01	0.03
C18:3	0.00	0.00	0.05	3.29	0.09	3.45	0.10	3.41	0.24	4.96	0.32	5.19	0.03	< 0.01	0.05
C20:0	0.01	1.47	0.02	1.32	0.03	1.15	0.04	1.37	0.06	1.24	0.07	1.13	0.00	< 0.01	0.05
C20:1	0.02	2.94	0.02	1.32	0.02	0.77	0.03	1.02	0.04	0.83	0.05	0.81	0.00	< 0.01	0.05
C21:0	0.01	1.47	0.01	0.66	0.01	0.38	0.00	0.00	0.01	0.21	0.01	0.16	0.00	0.23	0.50
C20:3	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.01	0.21	0.01	0.16	0.00	< 0.01	0.23
C20:4	0.01	1.47	0.01	0.66	0.01	0.38	0.00	0.00	0.01	0.21	0.01	0.16	0.00	0.97	0.04
C22:0	0.02	2.94	0.03	1.97	0.04	1.53	0.05	1.71	0.08	1.65	0.09	1.46	0.01	< 0.01	0.20
C22:1	0.01	1.47	0.01	0.66	0.01	0.38	0.02	0.68	0.02	0.41	0.02	0.32	0.00	0.02	0.80
C23:0	0.01	1.47	0.02	1.32	0.03	1.15	0.03	1.02	0.04	0.83	0.06	0.97	0.00	< 0.01	0.49
C24:0	0.04	5.88	0.07	4.61	0.10	3.83	0.12	4.10	0.16	3.31	0.21	3.40	0.02	< 0.01	0.48
C22:6	0.01	1.47	0.02	1.32	0.02	0.77	0.04	1.37	0.04	0.83	0.06	0.97	0.20	0.05	0.70
C24:1	0.01	1.47	0.02	1.32	0.01	0.38	0.01	0.34	0.02	0.41	0.01	0.16	0.00	0.47	0.47
SFA	0.47	69.12	0.88	57.89	1.50	57.47	1.66	56.66	2.45	50.62	3.01	48.78	0.19	< 0.01	0.47
UFA	0.21	30.88	0.64	42.11	1.11	42.53	1.27	43.34	2.39	49.38	3.16	51.22	0.19	< 0.01	0.02

^aDMI Dry matter intake, TFA Total fatty acids;
^bEE ether extract, SFA saturated fatty acid, UFA unsaturated fatty acid
^*SEM and P-value all represent SEM and P-value of the amount (g/kg DMI) of endogenous losses of fat and fatty acids only

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ISSN: 2049-1891

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