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hacteria(SRB)canbeashighastenhmesthainseahattOInsetlimentwithouSRB.Theex-perimentsinsimulatingseahattmsedimentswithdifferentconcenhations0fcultUredSRBsh0WedthatheelecthehendcalpoariZaionbehavi0ur0fsteelinseahatt()msedimentwithandwithouSRBwerefferent.SRBalteredthepoarizationbehavi0ur0fsteelsignificanilbyaciopingtheenvironments0thaaP-parenthydrogendepoallzationoccurredandacceleratedthec0meionofsteel.Keywofor:anaerohe,seab0ttomsediment,steelINTRODUCTIONAnaerobesaregenerallypresentins… 相似文献
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INTRODUCTIONBrownalgaepolyphenol (BAP)isadistinctivenaturalproduct,anactiveorganicmatterre leasedfromnormalgrowingbrownalgaeintoseawater.TheBAPoutputfromthelivingbrownalgaeis 1g (m2 ·d) (Craigieetal.,1 964 ) .About3 7%ofdissolvedorganicmatter(DOM)inseawateralongshoreisthesecretionfromseaweedcells,andcanreach 70 %oftotalDOMinseawaterifor ganicmatterreleasedbydeadalgaeisincluded (Raganetal.,1 979) .BAP (mainlycomprisingtheyellowmatter)inseawateralongshore ,canreach 2 .5mg L (Rashida… 相似文献
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