Biodesulfuración de dibenzotiofeno(DBT)por cepas bacterianas biodegradadoras de hidrocarburos aisladas deCampoBoscán
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| Formato: | Artículo científico |
| Lenguaje: | en |
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Universidad del Zulia
2001
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| _version_ | 1876482609385570304 |
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| author | Carmen Cárdenas |
| author_facet | Carmen Cárdenas |
| contents | Biodesulfuración de dibenzotiofeno(DBT)por cepas bacterianas biodegradadoras de hidrocarburos aisladas deCampoBoscán Carmen Cárdenas Alexa Senior Beltrán Briceño Daisy Isea Ismenia Araujo Agrociencias Bacteria hydrocarbons dibenzothiophene biodesulfurization Inthisstudythecapacityofdesulfurizationinisolatedbacteriaofpetroleumenviron-mentwasevaluated,wereusedtheDBTinasulfur-freemineralmedium(SFMM).Twobacte-rialstrainswhichwerecultivated15days,thebacterialgrowthwasmeasuredandalsothecon-centrationofsulfateandsulfite.BothstrainsusedtheGlulikesourceofcarbonandenergyandtheDBTlikeonlysourceofcarbon.ThesulfatewasonlydetectedintheSFMMsupplementedwithGluandDBT/DMFoftheAE9.2-7strainandofthemixedculture,theliberationofsul-fateduringtherehearsalstoichiometricalamountdidntgotothequantityofDBTthatitcandesulfurizetheAE9.2-7strain.SulfatewasnotdetectedinthecultureoftheBA4.4strain.Sul-fitewasnotprobablydetectedinonlyoftheculturesduetothechemistryoxidationfromthesameonetosulfate.ThisstudydemonstratedthatthebiodesulfurizationoftheDBTfortheAE9.2-7strain,wascarriedoutthroughthedirectoxidationofthethiophenicsulfuroftheDBTwayDBT-sulfonewiththeaccumulationofbenzoicacid,2-hydroxibiphenilandthesul-fateliberation 2001 artículo científico 1317-2255 https://www.redalyc.org/articulo.oa?id=90412003 en http://www.redalyc.org/revista.oa?id=904 Multiciencias application/pdf Universidad del Zulia Multiciencias (República Bolivariana de Venezuela) Num.2 Vol.1 |
| format | Artículo científico |
| id | redalyc_90412003 |
| institution | Redalyc |
| language | en |
| publishDate | 2001 |
| publisher | Universidad del Zulia |
| spellingShingle | Biodesulfuración de dibenzotiofeno(DBT)por cepas bacterianas biodegradadoras de hidrocarburos aisladas deCampoBoscán Carmen Cárdenas Agrociencias Bacteria hydrocarbons dibenzothiophene biodesulfurization Biodesulfuración de dibenzotiofeno(DBT)por cepas bacterianas biodegradadoras de hidrocarburos aisladas deCampoBoscán Carmen Cárdenas Alexa Senior Beltrán Briceño Daisy Isea Ismenia Araujo Agrociencias Bacteria hydrocarbons dibenzothiophene biodesulfurization Inthisstudythecapacityofdesulfurizationinisolatedbacteriaofpetroleumenviron-mentwasevaluated,wereusedtheDBTinasulfur-freemineralmedium(SFMM).Twobacte-rialstrainswhichwerecultivated15days,thebacterialgrowthwasmeasuredandalsothecon-centrationofsulfateandsulfite.BothstrainsusedtheGlulikesourceofcarbonandenergyandtheDBTlikeonlysourceofcarbon.ThesulfatewasonlydetectedintheSFMMsupplementedwithGluandDBT/DMFoftheAE9.2-7strainandofthemixedculture,theliberationofsul-fateduringtherehearsalstoichiometricalamountdidntgotothequantityofDBTthatitcandesulfurizetheAE9.2-7strain.SulfatewasnotdetectedinthecultureoftheBA4.4strain.Sul-fitewasnotprobablydetectedinonlyoftheculturesduetothechemistryoxidationfromthesameonetosulfate.ThisstudydemonstratedthatthebiodesulfurizationoftheDBTfortheAE9.2-7strain,wascarriedoutthroughthedirectoxidationofthethiophenicsulfuroftheDBTwayDBT-sulfonewiththeaccumulationofbenzoicacid,2-hydroxibiphenilandthesul-fateliberation 2001 artículo científico 1317-2255 https://www.redalyc.org/articulo.oa?id=90412003 en http://www.redalyc.org/revista.oa?id=904 Multiciencias application/pdf Universidad del Zulia Multiciencias (República Bolivariana de Venezuela) Num.2 Vol.1 |
| title | Biodesulfuración de dibenzotiofeno(DBT)por cepas bacterianas biodegradadoras de hidrocarburos aisladas deCampoBoscán |
| topic | Agrociencias Bacteria hydrocarbons dibenzothiophene biodesulfurization |
| url | https://www.redalyc.org/articulo.oa?id=90412003 |