Dietary Conjugated Linoleic Acid Alters Oxidative Stability and Alleviates Plasma Cholesterol Content in Meat of Broiler Chickens

Table 4

Fatty acid composition of breast meat (mg/100 g meat) of broiler chicken fed with different inclusion levels of CLA in the diet.

Treatments	Experimental diets			SEM	value
	CON	LCLA	HCLA
C12:0	7.50	10.31	7.84	1.95	0.060
C14:0	72.36	54.41	59.50	9.66	0.231
C16:0	586.85	491.84	433.56	21.95	0.763
C16:1n-7	113.98	88.38	52.46	18.69	0.398
C17:0	18.88	22.62	26.93	4.10	0.160
C18:0	323.55	305.25	293.06	14.66	0.758
C18:1n-9	683.17^a	611.39^a	536.97^b	26.87	0.031
C18:2n-6	438.50^a	321.93^ab	280.90^b	13.21	<0.0001
C18:3n-3	13.31	19.54	14.07	1.32	0.077
cis-9, tran-11 CLA	0.00^c	28.42^b	40.80^a	3.35	<0.0001
trans-10, cis-12 CLA	0.00^c	105.67^b	147.74^a	15.11	<0.0001
C20:4n-6	98.98^a	93.24^a	78.99^b	10.87	0.034
C20:5n-3	10.65	21.98	11.26	2.40	0.090
C22:5n-3	22.26	21.98	23.12	3.92	0.868
C22:6n-3	23.72	22.84	11.26	5.34	0.094
^aTotal SFA	1009.14	884.43	820.88	28.40	0.814
^bTotal MUFA	797.15^a	699.76^ab	589.44^b	33.97	0.020
^cTotal n-3PUFA	69.94	86.33	59.70	10.28	0.118
^dTotal n-6PUFA	537.48^a	415.17^ab	359.89^b	15.85	0.015
^eTotal PUFA	607.42	501.50	419.59	18.33	0.506
^fn-6 : n-3 FAR	7.69	4.81	6.03	0.75	0.112
PUFA : SFA	0.60	0.57	0.51	0.04	0.612
^gTotal CLA	0.00^c	134.09^b	188.54^a	17.23	<0.0001

CON: control; LCLA: low conjugated linoleic acid; HCLA: high conjugated linoleic acid.
The data are expressed as mg/100 g meat. Data presented as means with pooled SEM (/treatment). ^a,bMeans within a row with no common superscript differ significantly at .
^aTotal SFA = sum C12:0 + C14:0 + C16:0 + C18:0.
^bTotal MUFA = sum of C16:1n-7 + C18:1n-9.
^cn-3 PUFA = sum of C18:3n-3 + C20:5n-3 + C22:5n-3 + C22:6n-3.
^dn-6PUFA = sum of 18:2n-6 + C20:4n-6.
^eTotal PUFA= n-3 PUFA+ n-6 PUFA.
^fn-6 : n-3 FAR (fatty acid ratio) = sum of (C18:2n-6 + C20:4n-6) ÷ sum of (C18:3n-3 + C20:5n-3 + C22:5n-3 + C22:6n-3).
^gTotal CLA = sum of cis-9, trans-11 CLA + trans-10, cis-12 CLA.