Page 49 - Demo

SECTION I: MOLECULAR GENETIC ENGINEERING AND BIOCHEMICAL TECHNOLOGY 53Figure 7. HR-QTOF mass analysis of purify compound in S. chromofuscus %u0394M8DH(i) The chromatogram at retention time of 5.52 with lambda max of 238.73, shows the mass number of 461.2869 and exact mass [M+Na+] of the herboxidiene is 461.2874(ii) The chromatogram at retention time of 6.74 with lambda max of 239.73, shows the mass number of 415.2823 and exact mass [M+Na+] of an analog with putative structure is 415.2819 with inactivate 8 DH domain (iii) The chromatogram at retention time of 6.74 with lambda max of 239.73, shows the mass number of 415.2823 and exact mass [M+Na+] of an analog with open ring structure is 415.2819 with activate 8 DH domain