P. Billa, Y. Faulconnier, T. Larsen, C. Leroux, and J. Pires, Milk metabolites as noninvasive indicators of nutritional status of mid-lactation Holstein and Montbéliarde cows, Journal of Dairy Science, vol.103, issue.4, pp.3133-3146, 2020.

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H. Miettinen, P. Huhtanen, P. Billa, Y. Faulconnier, T. Larsen et al., Milk metabolites as noninvasive indicators of nutritional status of mid-lactation Holstein and Montbéliarde cows, Journal of Dairy Science, vol.103, issue.4, pp.3133-3146, 1996.

P. Billa, Y. Faulconnier, T. Larsen, C. Leroux, and J. Pires, Milk metabolites as noninvasive indicators of nutritional status of mid-lactation Holstein and Montbéliarde cows, Journal of Dairy Science, vol.103, issue.4, pp.3133-3146, 2020.

, Cows were allowed ad libitum intake during control period (CONT, d -3 to -1) and after restriction (WEEK1

, Free amino groups (NH 2 ): Estimation of free amino acid concentrations, 2017.

P. Billa, Y. Faulconnier, T. Larsen, C. Leroux, and J. Pires, Milk metabolites as noninvasive indicators of nutritional status of mid-lactation Holstein and Montbéliarde cows, Journal of Dairy Science, vol.103, issue.4, pp.3133-3146, 2020.

P. Billa, Y. Faulconnier, T. Larsen, C. Leroux, J. Pires et al., Milk metabolites as noninvasive indicators of nutritional status of mid-lactation Holstein and Montbéliarde cows, Journal of Dairy Science, vol.103, issue.4, pp.3133-3146, 2020.

P. Billa, Y. Faulconnier, T. Larsen, C. Leroux, and J. Pires, Milk metabolites as noninvasive indicators of nutritional status of mid-lactation Holstein and Montbéliarde cows, Journal of Dairy Science, vol.103, issue.4, pp.3133-3146, 2020.

, Supplemental Figure 2. Effects of feed restriction on plasma concentrations of non-esterified fatty acid (NEFA) (A), BHB (B), glucose (C) and insulin (D) in midlactation Holstein

, ?, solid lines) and Montbéliarde

P. Billa, Y. Faulconnier, T. Larsen, C. Leroux, and J. Pires, Milk metabolites as noninvasive indicators of nutritional status of mid-lactation Holstein and Montbéliarde cows, Journal of Dairy Science, vol.103, issue.4, pp.3133-3146, 2020.

P. Billa, Y. Faulconnier, T. Larsen, C. Leroux, and J. Pires, Milk metabolites as noninvasive indicators of nutritional status of mid-lactation Holstein and Montbéliarde cows, Journal of Dairy Science, vol.103, issue.4, pp.3133-3146, 2020.

P. Billa, Y. Faulconnier, T. Larsen, C. Leroux, and J. Pires, Milk metabolites as noninvasive indicators of nutritional status of mid-lactation Holstein and Montbéliarde cows, Journal of Dairy Science, vol.103, issue.4, pp.3133-3146, 2020.

P. Billa, Y. Faulconnier, T. Larsen, C. Leroux, and J. Pires, Milk metabolites as noninvasive indicators of nutritional status of mid-lactation Holstein and Montbéliarde cows, Journal of Dairy Science, vol.103, issue.4, pp.3133-3146, 2020.

, Relationship between energy balance and (A) milk BHB (y = 549.5x -26.8, r² = 0.14), (B) milk uric acid (y = 288.4x -27.5, r² = 0.11) and (C) milk total free amino groups

?. Montbéliarde, (. Mont;-ce, P. Billa, Y. Faulconnier, T. Larsen et al., Milk metabolites as noninvasive indicators of nutritional status of mid-lactation Holstein and Montbéliarde cows, Journal of Dairy Science, vol.103, issue.4, pp.3133-3146, 2020.