Effect of mixed hay supplementation during fattening on carcass traits and meat quality of Hanwoo steers

Table 6 Fatty acid concentration (mg/100 g muscle) of longissimus thoracis obtained from Hanwoo steers fed with different supplementary hay

Compound	RS	MH	TH	SEM	P value
C14:0	492^c	727^a	643^b	38.75	<0.001
C16:0	2960^c	4665^a	4059^b	226	<0.001
C16:1n-7	443^b	740^a	581^ab	43.29	0.01
C18:0	992^c	1551^a	1342^b	68.97	<0.001
C18:1n-9	4728^c	7510^a	6481^b	259	<0.001
C18:2n-6	365^c	528^a	477^b	14.25	<0.001
C18:3n-3	40.44^c	92.46^a	61.92^b	3.58	<0.001
C20:1n-9	36.40^a	54.20^a	39.91^b	2.87	<0.001
C20:4n-6	45.50^b	63.77^a	66.05^a	4.51	<0.001
C20:5n-3	8.09^b	12.75^a	12.38^a	0.86	<0.001
Total fatty acids	10111^c	15944^b	13763^a	816	<0.001
∑SFA	4445^b	6943^a	6044^a	312	<0.001
∑MUFA	5207^c	8304^a	7102^b	285	<0.001
∑PUFA	459^b	697^a	618^a	31.56	<0.001
∑n-6	410^b	591^a	544^a	18.84	<0.001
∑n-3	48.53^c	105^a	74.31^b	19.03	<0.001
n-6/n-3	8.46^a	5.64^b	7.31^a	0.16	0.01

RS rice straw, MH mixed hay, TH timothy hay
SEM standard error of the means
SFA saturated fatty acids, MUFA monounsaturated fatty acids, PUFA polyunsaturated fatty acids
Different superscripts ^a~c in the same row indicate differences among diet groups (P < 0.05)

ISSN: 2055-0391