Stevia rebaudiana is a plant herb which has good properties for using as an alternative of the glucose sugar.Electrochemical study was used to calculate the limited safety dose by a cyclic voltammetric technique using...Stevia rebaudiana is a plant herb which has good properties for using as an alternative of the glucose sugar.Electrochemical study was used to calculate the limited safety dose by a cyclic voltammetric technique using nano-sensor as modified glassy carbon electrode(GCE)with carbon nanotubes(CNT)as MWCNT/GCE.The oxidation current peak of stevia compound was appeared in the concentration of 0.4 mM(28 mg/mL),and the reduction current peak appeared at-500 mV,and so it can be concluded that stevia compound is an anti-oxidative sweetener compound at a limited concentration for safety using.Also,the electrochemical properties of the stevia compound were studied in acidic and alkaline pH to accord the oxidative behavior in acidic medium and act as anti-oxidative in alkaline solution.展开更多
文摘Stevia rebaudiana is a plant herb which has good properties for using as an alternative of the glucose sugar.Electrochemical study was used to calculate the limited safety dose by a cyclic voltammetric technique using nano-sensor as modified glassy carbon electrode(GCE)with carbon nanotubes(CNT)as MWCNT/GCE.The oxidation current peak of stevia compound was appeared in the concentration of 0.4 mM(28 mg/mL),and the reduction current peak appeared at-500 mV,and so it can be concluded that stevia compound is an anti-oxidative sweetener compound at a limited concentration for safety using.Also,the electrochemical properties of the stevia compound were studied in acidic and alkaline pH to accord the oxidative behavior in acidic medium and act as anti-oxidative in alkaline solution.
