Immunoreactivity data of amandin-EGCG conjugate prepared by different methods. Where A is the western blot of amandin-EGCG conjuage, 1, 2, 3, 4, and 5 are amandidn, amandin-EGCG conjugate prepared by alkaline method, amandin-EGCG conjugate prepared by ultrasound-assisted alkaline method, amandin-EGCG conjugate prepared by free radical method and amandin-EGCG conjugate prepared by ultrasound-assisted free radical method, respectively. B is the ELISA data of amandin-EGCG conjugate prepared by different methods.