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Volumn 306, Issue 5705, 2004, Pages 2216-2221

Distributions of microbial activities in deep subseafloor sediments

(35)  D'Hondt, Steven a,c   Jørgensen, Bo Barker a   Miller, D Jay a   Batzke, Anja b   Blake, Ruth a   Cragg, Barry A a   Cypionka, Heribert a   Dickens, Gerald R a   Ferdelman, Timothy a   Hinrichs, Kai Uwe a   Holm, Nils G a   Mitterer, Richard a   Spivack, Arthur a   Wang, Guizhi c   Bekins, Barbara a   Engelen, Bert b   Ford, Kathryn a   Gettemy, Glen a   Rutherford, Scott D d   Sass, Henrik b   more..


Author keywords

[No Author keywords available]

Indexed keywords

BASALTIC AQUIFERS; CRUSTAL BIOSPHERE; ELECTRON DONORS; SUBSEAFLOOR SEDIMENTS;

EID: 19944399720     PISSN: 00368075     EISSN: None     Source Type: Journal    
DOI: 10.1126/science.1101155     Document Type: Article
Times cited : (614)

References (28)
  • 7
    • 11144332199 scopus 로고    scopus 로고
    • note
    • The youngest sediments are from the seafloor. The oldest sediment is from the base of the sediment column at Peru Basin site 1231; its age is estimated to be late Eocene on the basis of planktic microfossil biostratigraphy (6).
  • 8
    • 11144336261 scopus 로고    scopus 로고
    • note
    • Leg 201 microbiological studies relied on samples that had very low or undetectable contamination, as assessed by our contaminant tracing tests (17).
  • 11
    • 0001955286 scopus 로고    scopus 로고
    • H. D. Schulz, M. Zabel, Eds. (Springer-Verlag, Berlin)
    • B. B. Jørgensen, in Marine Geochemistry, H. D. Schulz, M. Zabel, Eds. (Springer-Verlag, Berlin, 2000), pp. 173-207.
    • (2000) Marine Geochemistry , pp. 173-207
    • Jørgensen, B.B.1
  • 12
    • 0001964614 scopus 로고    scopus 로고
    • H. D. Schulz, M. Zabel, Eds. (Springer-Verlag, Berlin)
    • H. D. Schulz, in Marine Geochemistry, H. D. Schulz, M. Zabel, Eds. (Springer-Verlag, Berlin, 2000), pp. 85-128.
    • (2000) Marine Geochemistry , pp. 85-128
    • Schulz, H.D.1
  • 16
    • 11144287557 scopus 로고    scopus 로고
    • note
    • 2 fluxes (17).
  • 17
    • 11144351436 scopus 로고    scopus 로고
    • See supporting data on Science Online
    • See supporting data on Science Online.
  • 18
    • 11144268680 scopus 로고    scopus 로고
    • note
    • - from the circulating water, perhaps because the mineral surfaces in contact with water were largely oxidized when the basalt was younger.
  • 19
    • 11144261263 scopus 로고    scopus 로고
    • note
    • At each site, the sediment column for which fluxes were calculated spans the interval from 1.5 mbsf to a point midway between the two deepest sample depths. At the open-ocean sites, this interval ends just above the sediment-basalt contact. Given an exponential decline in average cell concentrations with depth (1), more than 99% of the total biomass in sediments deeper than 1.5 mbsf lies within our calculational interval at each site.
  • 20
    • 11144278911 scopus 로고    scopus 로고
    • note
    • 2. Four moles of Fe(III), or two moles of Mn(IV), are required to oxidize one mole of C(0).
  • 28
    • 11144338570 scopus 로고    scopus 로고
    • note
    • Samples, shipboard facilities, and expedition support were provided by the ODP. The NASA Astrobiology Institute (NAI) supported postcruise analysis of biogeochemical data and precruise development of shipboard biogeochemical techniques. Postcruise culturing studies were supported by grants from the Deutsche Forschungsgemeinschaft. We thank three anonymous reviewers for very helpful comments.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.