DEEP MICROBIAL REMINERALIZATION IN THE ROSS SEA: EVIDENCE FOR POC SOURCE AS MAIN ORGANIC FUEL OF BIOLOGICAL PUMP. (Contributo in atti di convegno)

Type
Label
  • DEEP MICROBIAL REMINERALIZATION IN THE ROSS SEA: EVIDENCE FOR POC SOURCE AS MAIN ORGANIC FUEL OF BIOLOGICAL PUMP. (Contributo in atti di convegno) (literal)
Anno
  • 2004-01-01T00:00:00+01:00 (literal)
Alternative label
  • Azzaro M.: La Ferla R. (2004)
    DEEP MICROBIAL REMINERALIZATION IN THE ROSS SEA: EVIDENCE FOR POC SOURCE AS MAIN ORGANIC FUEL OF BIOLOGICAL PUMP.
    in 37e congress de la Ciesm, Barcelone
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Azzaro M.: La Ferla R. (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#titoloVolume
  • Rapport du 37e Congrès de la CIESM (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#volumeInCollana
  • 37 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Istituto per l'Ambiente Marino Costiero (literal)
Titolo
  • DEEP MICROBIAL REMINERALIZATION IN THE ROSS SEA: EVIDENCE FOR POC SOURCE AS MAIN ORGANIC FUEL OF BIOLOGICAL PUMP. (literal)
Abstract
  • Carbon dioxide production rates (CDPR) of micro-organisms were monitored through their electron transport system (ETS) activity in thedeep Ross Sea. The depth-integrated CDPR amounted to 28,2 mg C m-2d-1in the depth range 100-1000 m. Comparing CDPR determinedin this study with that obtained by sediment traps in the Ross Sea resulted that about 63% of organic carbon remineralized by respirationderived from POC pool. Such evidence highlighted POC source as main organic fuel of biological pump in the Ross Sea. (literal)
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