The transition period in the dairy cow should be closely monitored by farmers as it has a major influence on future lactation. The dairy cow faces a negative energy balance just after calving as she needs more calories than she takes in from her diet. Supplementation with amino acids and methyl donors …

Good reproduction is key for successful dairyfarming. Detection of estrus is the first step in getting acow pregnant. Visual detection of estrus is a challengingjob, to aid the farmer, estrus detection tools (EDT), suchas pedometers, neck mounted collars to measure activityand pressure sensing devices …