Fisk, Martin R. et al. (2000): Investigation of microorganisms and DNA from subsurface thermal water and rock from the east flank of Juan de Fuca Ridge

Leg/Site/Hole:
ODP 168
ODP 168 1026
Identifier:
2001-000793
georefid

10.2973/odp.proc.sr.168.021.2000
doi

Creator:
Fisk, Martin R.
Oregon State University, College of Oceanic and Atmospheric Sciences, Corvallis, OR, United States
author

Thorseth, Ingunn H.
Geological Survey of Canada, Canada
author

Urbach, Ena
Ocean Drilling Program, United States
author

Giovannoni, Stephen J.
Stockholm University, Sweden
author

Identification:
Investigation of microorganisms and DNA from subsurface thermal water and rock from the east flank of Juan de Fuca Ridge
2000
In: Fisher, Andrew T., Davis, Earl E., Firth, John V., Andersson, Eva M., Aoike, Kan, Becker, Keir, Brown, Kimberly A., Buatier, Martine D., Constantin, Marc, Elderfield, Henry, Goncalves, Carlos A., Grigel, Jens S., Hunter, Arlene G., Inoue, Atsuyuki, Lawrence, Roisin M., Macdonald, Robert D., Marescotti, Pietro, Martin, Jeffrey T., Monnin, Christophe, Mottl, Michael J., Pribnow, Daniel F. C., Stein, Joshua S., Su, Xin, Sun, Yue-Feng, Underwood, Michael B., Vanko, David A., Wheat, C. Geoffrey, Miller, Christine M. (editor), Peters, Lorri L. (editor), Proceedings of the Ocean Drilling Program, scientific results, hydrothermal circulation in the oceanic crust, eastern flank of the Juan de Fuca Ridge; covering Leg 168 of the cruises of the drilling vessel JOIDES Resolution, San Francisco, California, to Victoria, British Columbia, sites 1023-1032, 20 June-15 August 1996
Texas A & M University, Ocean Drilling Program, College Station, TX, United States
168
167-174
During Leg 168 of the Ocean Drilling Program, basalts were recovered by drilling and subsurface water was collected with a water sampling tool at Hole 1026B on the east flank of Juan de Fuca Ridge. Microorganisms were found in both types of samples. The microorganisms in the basalt appear to have been in situ, but the origin of microorganisms in the water is not certain. Particles filtered from the formation water collected with the water sampling tool indicate that there were several potential sources of contamination including the drill string, sea water, and the water sampling tool. The number of microorganisms in the formation water (including those introduced through contamination) was probably less than 1000 per mL, and this low number of cells did not permit us to identify them. Improvements in sampling may provide suitable samples for identification and culturing of microbes from subseafloor aquifers.
Coverage:Geographic coordinates:
North:47.4556
West:-127.4526East: -127.4526
South:47.4556

Geochemistry of rocks, soils, and sediments; Oceanography; connate waters; DNA; East Pacific; electron probe data; geochemistry; Juan de Fuca Ridge; Leg 168; microorganisms; North Pacific; Northeast Pacific; Ocean Drilling Program; ocean floors; ODP Site 1026; Pacific Ocean; sea water; SEM data; TEM data; thermal waters;

.