Fig 4. Blood glucose concentrations and plasma levels of insulin, glucagon and baseline subtracted (change from fasting levels) active GLP-1 during IVGTT (0.5 g/kg BW, n = 18) in growing pigs.

* indicate a significant increase and † a significant decrease compared to fasting levels (*, † = p<0.05; **, †† = p<0.01; ***, ††† = p<0.001).