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1 个结果
  • 简介:InordertostudytheinfluenceofdifferenceinC2H2concentrationontheproductionofCO2,N2O,NH4-Nandvolatilefattyacids(VFA).soilslurrieswithagradientinC2H2concentrationwereanaerobicallyincubatedat25℃for2weeks.Acetate,butyrateandCO2productionandNH4-NaccumulationwereinhibitedintheslurresinthepresenceofC2H2;andtheinhibitioneffectincreasedwithincreasingC2H2from0to20kPaintheheadspacegasoftheincubationbottle.However,N2O,isobutyrateandpropionateproductionwasnotobviouslydifferentamongtheslurresamendedwithC2H2from2.5to20kPa.Therefore,theresultsimpliedthattheC2H2didnotpromotetheinhibitionbutonlyincreasedthesideeffectonothermicrobialprocesses.TheC2H2of2.5kPawassuggestedtobetheoptimumchoiceforthepresentdenitrificationstudy.

  • 标签: 厌氧培养土壤泥浆 反硝化作用 微生物过程 乙炔浓度