4、edbythe detection of targetsrelated tosurvivalrate、hemopoieticsystem、geneticmaterial、oxidation-reductionsystem、immunesystemandsoon.Toreviewvariousindexes,andputsforwardthefutureofmethodsforradioprotectorinnaturalproductmaytrend,toprovidethereferenceforthefuturewithradiationpro