An insecticidal isoflavon glycoside was isolated from the roots of Maakia ammurensis. Its structure was shown to be formononetin-7-O-$\beta$ glucosy [1-6] glucoside [1] by chemical and spectroscpic methods and to have insecticidal activities against B...
An insecticidal isoflavon glycoside was isolated from the roots of Maakia ammurensis. Its structure was shown to be formononetin-7-O-$\beta$ glucosy [1-6] glucoside [1] by chemical and spectroscpic methods and to have insecticidal activities against Brown planthopper female adults by spray and topical applications.