Protective effect of total glycosides from lily on H2O2-induced H9C2 cells mitochondrial damage and characterization of the chemical profiles by UHPLC-LTQ-Orbitrap-MSn

•Total glycosides from lily have protective effect on H2O2-induced H9C2 cells injury.•Total glycosides from lily can reduce H2O2-induced mitochondrial damage in H9C2.•UHPLC-LTQ-Orbitrap-MSn method can be used to identify compounds in lily extracts.•31 compounds with potential protective in totalglycosides from lily are identified.