id	keyword
afs-72798	acids
afs-72798	milk
afs-72798	fatty
afs-72798	diets
afs-72798	rumen
afs-72798	glycerol
afs-72798	science
afs-72798	fatty acids
afs-72798	silage
afs-72798	cows
afs-72798	effects
afs-72798	intake
afs-72798	yield
afs-72798	composition
afs-72798	mixture