Pine wilt disease(PWD),is caused by B.xylophilus,which is a kind of devastating disease.The life span of B.xylophilus was complexity.B.xylophilus can live for a long time under unfavorable environmental conditions.Enzyme GSTs is a important of detoxification enzymein in eucaryotic biologicalthe.In this research,B.xylophilus GST genes were clone and the functions were been analysed to find pathogenic mechanism.The expression of two a GSTs gene BxGST3 and BxGST1 were been tested after B.xylophilus infecting t...