000 01926nam a2200277Ia 4500
003 MX-MdCICY
005 20250625140652.0
040 _cCICY
090 _aB-11540
245 1 0 _aMonitoring dark hydrogen fermentation performance of indigenous Clostridium butyricum by hydrogenase gene expression using RT-PCR and qPCR
490 0 _vInternational Journal of Hydrogen Energy, 33(18), p.4730-4738, 2008
520 3 _aHydrogenase is the key enzyme responsible for H2 production in dark fermentation. Therefore, the expression of hydrogenase gene may be a good indicator for the performance of a dark H2 fermentation culture. In this study, we investigated the correlation between expression of the functional gene (hydA encoding for hydrogenase in Clostridium butyricum)and bioH2 production activity during batch growth of an indigenous H2-producing isolate C. butyricum CGS5 using sucrose as the sole carbon source. The copy number of hydA mRNA was determined by using reverse transcription PCR (RT-PCR)and quantitative PCR (qPCR). The results show that the specific hydrogen production rate of C. butyricum CGS5 was essentially linearly proportional to the level of hydA expression (represented by the copy umber of hydA cDNA), whereas the profiles of microbial growth and volumetric H2 production rate followed a similar trend to that of the hydA DNA copies.
650 1 4 _aDARK H2 FERMENTATION
650 1 4 _aCLOSTRIDIUM BUTYRICUM
650 1 4 _aHYDROGENASE
650 1 4 _aHYDA GENE
650 1 4 _aREVERSE TRANSCRIPTION PCR (RT-PCR)
650 1 4 _aQUANTITATIVE PCR (QPCR
700 1 2 _aWang, M.Y.
700 1 2 _aTsai, Y.L.
700 1 2 _aOlson, B.H.
700 1 2 _aChang, J.S.
856 4 0 _uhttps://drive.google.com/file/d/1jCNtFeJxc7ctGiib5KvJ1-5f6Yxc9HgH/view?usp=drivesdk
_zPara ver el documento ingresa a Google con tu cuenta: @cicy.edu.mx
942 _2Loc
_cREF1
008 250602s9999 xx |||||s2 |||| ||und|d
999 _c45756
_d45756