Table 5.

Effects of different feeding systems (grass, silage, hay, TMR) on linoleic, α-linolenic, and CLA (g/100 g of fat) contents in cow’s milk.

Feeding Systems	Linoleic C18:2	Linolenic C18:3	CLA C18:2 Cis-9 Trans-11	Author
Grass
Grasses	0.67	0.53	1.55	Mojica et al. [81]
Legumes	0.70	0.17	2.24	Aguilar et al. [13]
Silage
Alfalfa (Medicago sativa)	4.51	1.11	1.30	Castro et al. [62]
Corn	1.77	0.12	0.88	Barletta et al. [83]
Hay
Alfalfa (Medicago sativa)	2.70	0.91	1.80	Aprianita et al. [84]
Oat	0.87	0.81	0.87	Caroprese et al. [85]
TMR
Corn silage	0.34	0.23	0.78	Lucia et al. [86]
Sorghum silage	2.37	0.49	0.85	Rego et al. [87]

TMR; total mixed ration.