extremely significantp<0.001
purpureus CSU-M183 were extremely significant (p<0.001) compared to that of M . purpureus LQ-6 at 4th day; while the relative expression levels of MpigA , MpigJ , MpigK , cit S , cit C in M . purpureus CSU-M183 were extremely significant (p<0.001) than that of M . purpureus LQ-6 at 7th day.