Blood samples were collected for 8 hours after meals to measure triglyceride ( TG ) , total cholesterol ( TC ) , HDL , ApoA , ApoB , glucose , insulin , inflammatory makers including tumor necrosis factor alpha ( TNF - ) and interleukin-6 ( IL-6 ) , endothelial function including nitric oxide ( NO ) and endothelin-1 ( ET-1 ) .