Differences in forage to concentrate ratios can confound results: a comment on Petit et al. (2007).
R R
RR
Rastani
A F
AF
Kertz
D000821:Animal Feed / Q000032:analysis*; D000824:Animal Nutritional Physiological Phenomena / Q000502:physiology*; D000818:Animals; D002417:Cattle; D002149:Energy Intake / Q000502:physiology*; D004734:Energy Metabolism / Q000502:physiology*; D005260:Female; D050356:Lipid Metabolism