a Experimental diets LP (low P, 2.3 g P/kg DM), MP (medium P, 2.8 g
P/kg DM) and HP (high P, 3.4 g P/kg DM) in early lactation had the same
composition of ingredients.
b
P-values for effects of treatment (Trt), sampling week (Week) and
the interaction (Trt week).
c Standard error of the least squares means.
d Intake of phosphorus.
e Energy corrected milk calculated according to Sjaunja et al. (1991)