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沉积学报 1996
TheCompositionandDistributionofSomeKindsofAnaerobicMicroorganismsintheQuaternaryDepositsofEastinQaidamBasin, PP. 214-219 Keywords: biogenic,gas,anacrobic,bacteria,deposits,qaidam,basin Abstract: Underthestrictlyanaerobicconditions,thequantitiesof,sulfatereducingbacteria,fermentativebacteris,cellulolyticbacteriaandmethanogenicbacteriaofserialgeologicalquaiernarysamplesgotfromanerectsectionofeastinQaidambasin.Themorphologyofdifferentkindsofbacteriawereobservedandthemetabolictypeofmethanogenicbacteriawereobserved.Theresultshowthattheprocessofreducingsulfateendedandthemethanogenicprocessbegan.Thedistributionsoffermentativebacteriaandcellulolyticbacteriaaretandom,theyhavenorelationshipwiththecontentoforganicmatterandcellulose.Themorphologyofbacteriaindifferentsamplesaredifferent.Themethanogenicbacteriaonlypresentinpartofsamples.AllofthemethanogenicbacteriabelongtothepopulationofMethanobacteriumandthetypeofnutrimentisH2/CO2.
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