Table 2.

Contents of linoleic C18:2, linolenic C18:3, and CLA FA in milk (g/100 g of fat) using different types of oils in the feeding of dairy cows.

Type	Inclusion (% DM of Diet)	Linoleic C18:2	Linolenic C18:3	CLA C18:2 Cis-9 Trans-11	Authors
Oils
Peanut	5.3	2.36	0.18	1.33	Kelly et al. [54]
Sunflower	5.3	2.78	0.19	2.44
Flax	5.3	3.27	0.44	1.67
Cotton	2	3.43	++	0.60	Zheng et al. [55]
Soybean	2	3.87	++	1.02
Corn	2	2.95	++	0.69
Rapeseed	1.5	3.48	0.42	0.97	Brzóska [56]
Flaxseed	1.5	3.16	0.35	0.81
Soybean	1.5	3.28	0.34	0.90
Sunflower	1.5	3.45	0.40	1.05
Flaxseed	5	3.50	0.95	2.02	Roy et al. [57]
Sunflower	5.2	2.62	0.15	2.18
Sunflower	5.1	4.29	0.12	1.94
Flaxseed	2.57	2.62	0.78	1.18	Flowers et al. [58]
Flaxseed	5.12	2.95	1.01	1.39
Flaxseed	7.67	3.33	1.03	1.65
Palm oil	5	2.22	0.53	1.51	He y Armentano [59]
Flaxseed	5	2.57	0.82	2.67
Corn	5	2.99	0.55	3.68
Safflower	5	3.34	0.56	4.09
Sunflower	2	3.68	0.44	1.92	Prieto et al. [42]
Sunflower	4	4.07	0.32	2.24
Canola	3	1.34	0.36	0.52	Welter et al. [60]
Canola	6	1.33	0.35	0.60
Soybean	3	++	++	1.49	Vieyra et al. [61]
Soybean	6	++	++	1.40
Soybean	2.3	5.01	0.82	0.65	Castro et al. [62]
Flax	2.3	4.51	1.30	1.11

++ No data logging: DM; dry matter.