Fig. 13From: Blood plasma lipidome profile of dairy cows during the transition periodPlasma concentration of sphingomyelines (SM 39:1 and SM 43:3) in the 12 transition period cows. The time of sampling is indicated relative to the date of calving. Mean values ± SEM; **P < 0.01 and ***P < 0.001 compared to the values at the beginning of the study (day −14)Back to article page