Fig. 5. Serum concentration of the bone resorption marker cross-linked carboxy-terminal telopeptide of type I collagen (CTX) in cows fed low phosphorus
(P) (LP, ), medium P (MP, ▲) or high P (HP, □) in dry period and lactation period including treatment shift from LP to former LP (FLP, ●). Dry period (week
4 to 2), early lactation (week 2 to 12) and late lactation (week 24 to 36) are indicated by arrows. Parturition at week 0 is indicated by vertical arrow.
Each data point is the least squares means (LSM)7 standard error of means (SEM).