Fig. 14From: Blood plasma lipidome profile of dairy cows during the transition periodPlasma concentration of phosphatidylcholines (PC 38:1, PC 40:3, PC 42:6 and PC 34:0) in the 12 transition period cows. The time of sampling is indicated relative to the date of calving. Mean values ± SEM; *P < 0.05, **P < 0.01 and ***P < 0.001 compared to the values at the beginning of the study (day −14)Back to article page