Determination of the available energy values and amino acid digestibility of Flammulina velutipes stem waste and its effects on carcass trait and meat quality fed to growing-finishing pigs

Liu, Xuzhou; Zhang, Bo; Liu, Hansuo; Zhang, Gang; Zhao, Jinbiao; Liu, Ling; Piao, Xiangshu; Song, Hui; Zhang, Shuai; Li, Yu

doi:10.1186/s40104-020-00449-y

Journal of Animal Science and Biotechnology

Table 12 Effects of dietary Flammulina velutipes stem waste inclusion on fatty acids profile in the longissimus dorsi muscle of finishing pigs (mg/g, of fresh tissue) (Exp. 3)

From: Determination of the available energy values and amino acid digestibility of Flammulina velutipes stem waste and its effects on carcass trait and meat quality fed to growing-finishing pigs

Item	Control	2.5%FVS	5%FVS	SEM	P-value
Saturated fatty acid
Caproic acid (C6: 0)	0.16	0.14	0.15	0.01	0.246
Capric acid (C10: 0)	0.16	0.16	0.15	0.02	0.861
Lauric acid (C12: 0)	0.09	0.09	0.07	0.01	0.747
Myristic acid (C14: 0)	1.34	1.24	1.09	0.23	0.751
Pentadecanoic acid (C15: 0)	0.02	0.03	0.03	0.01	0.063
Palmitic acid (C16: 0)	23.89	21.44	20.00	3.97	0.788
Heptadecanoic acid (C17: 0)	0.35	0.13	0.16	0.14	0.529
Stearic acid (C18: 0)	12.41	12.28	10.72	2.34	0.853
Icosanoic acid (C20: 0)	0.24	0.21	0.19	0.05	0.777
Heneicosanoic acid (C21: 0)	0.33	0.29	0.37	0.04	0.345
Docosanoic acid (C22:0)	0.06	0.08	0.08	0.01	0.561
Tetracosanoic acid acid (C24: 0)	0.03	0.04	0.04	0.01	0.689
Monounsaturated fatty acid
Myristoleic acid (C14: 1)	0.03	0.02	0.02	0.01	0.582
Palmitoleic acid (C16: 1)	3.38	2.68	2.42	0.45	0.364
Oleic acid (C18: 1n-9c)	39.84	32.66	33.36	6.17	0.680
Eicosenoic acid (C20: 1)	0.76	0.55	0.55	0.15	0.525
Nervonic acid (C24: 1)	0.08	0.05	0.06	0.02	0.684
Polyunsaturated fatty acid
Linoleic acid (C18: 2n-6c)	7.16	7.39	9.64	0.81	0.132
Alpha-linolenic acid (C18: 3n-3)	0.22^b	0.29^b	0.45^a	0.04	0.025
Dihomo-γ-linolenic (C20: 3n-6)	0.22	0.18	0.21	0.01	0.230
Arachidonic acid (C20: 4n-6)	1.49	1.32	1.59	0.10	0.273
Eicosatrienoic acid (C20: 3n-3)	0.05	0.05	0.08	0.01	0.156
Eicosapentanoic acid (C20: 5n-3)	0.05	0.06	0.05	0.02	0.843
Erucic acid (C22: 1n-9)	0.03	0.03	0.02	0.01	0.657
Docosadienoic acid (C22: 2)	0.05	0.04	0.03	0.01	0.107
Docosahexaenoic acid (C22: 6n-3)	0.10	0.09	0.06	0.02	0.314
∑ SFA	39.09	36.13	33.02	6.63	0.816
∑ MUFA	44.09	35.96	36.42	6.76	0.654
∑ PUFA	9.36	9.45	12.17	0.88	0.108
∑ n-6 PUFA	8.87	8.89	11.44	0.83	0.114
∑ n-3 PUFA	0.41^b	0.49^b	0.67^a	0.05	0.021
n-6/n-3	21.93^a	18.4^b	17.29^b	0.81	0.016
PUFA/SFA	0.26^b	0.26^b	0.38^a	0.03	0.025

^a-b Least squares means within a row with different superscripts differ (P<0.05)
Values are means with pooled SEM, n = 4. FVS Flammulina velutipes stem waste, MUFA Monounsaturated fatty acid, PUFA Polyunsaturated fatty acid, SEM Standard error of the mean, SFA Saturated fatty acid

Back to article page

ISSN: 2049-1891

Contact us

Submission enquiries: Access here and click Contact Us
General enquiries: info@biomedcentral.com