Vogel, M.B., Des Marais, D.J., Jahnke, L.L., Turk, K.A. & Kubo, M.D.Y (2008). Lipid Biomarkers from Subaqueous and Subsedimentary Gypsum Deposits of Guerrero Negro, Mexico: Examining Discretization and Layering of Pigmented Endoevaporitic Microbial Communities. Astrobiology, 8(2):330.
Vogel, M.B., Des Marais, D.J., Jahnke, L.L., Turk, K. & Kubo, M. (2007). Biosignatures in modern sulfates: texture, composition and depositional environments of gypsum deposits at Guerrero Negro, Baja Mexico [Abstract]. Abstracts Fall meeting American Geophysical Union, 88(52):B31D-0622.
Vogel, M.B., Des Marais, D.J. & Jahnke, L.L. (2007). Biosignatures in modern sulfates: texture, composition and depositional environments of gypsum deposits at Guerrero Negro, Baja, Mexico. (Abstract). NASA Astrobiology Institute Field Workshop. Biosignatures in Ancient Rocks (BAR). Sudbury, Ontario, Canada, September 18-20, 2007.
Turk, K.A., Jahnke, L.L., Green, S.J., Kubo, M.D., Vogel, M.B. & Des Marais, D.J. (2007). Lipid and Phylogenetic Analysis of a Gypsum-hosted Endoevaporitic Microbial Community (Abstract). 2007 AGU Fall Meeting, San Francisco, CA. Abstracts Fall meeting American Geophysical Union:B41A-0031.
Turk, K., Green, S.J., Jahnke, L., Kubo, M., Parenteau, M.N., Vogel, M. & Des Marais, D. (2008). Phylogenetic Analysis of Microbial Communities from Gypsum Precipitating Environments (Abstract). Astrobiology Science Conference, Santa Clara, CA. Astrobiology, 8(2):383.
Talbot, H.M., Summons, R..E., Jahnke, L.L., Cockell, C.S., Rohmer, M. & Farrimond, P. (2008). Cyanobacterial bacteriohopanepolyol signatures from cultures and natural environmental settings. Organic Geochemistry, 39:232-263.
Orphan, V.J., Jahnke, L.L., Embaye, T., Turk, K.A., Pernthaler, A., Summons, R.E. & Des Marais, D.J. (2008). Characterization and spatial distribution of methanogens and methanogenic biosignatures in hypersaline microbial mats of Baja California. Geobiology, 6:376-393.
Jahnke, L.L., Orphan, V.J., Embaye, T., Turk, K.A., Kubo, M., Summons, R.E. & Des Marais, D.J. (2008). Lipid biomarker and phylogenetic analyses to reveal archaeal biodiversity and distribution in hypersaline microbial mat and underlying sediment. Geobiology, 6:394-410.
Green, S.J., Blackford, C., Bucki, P., Jahnke, L.L. & Prufert-Bebout, L. (2008). A Salinity and Sulfate Manipulation of Hypersaline Microbial Mats Reveals Stasis in the Cyanobacterial Community Structure. ISME Journal, 2:457-470.
Vogel, M.B., Des Marais, D.J., Jahnke, L.L., Turk, K.A. & Kubo, M.D. (In Press, 2007). Biosignatures In Sulfates: Textures, Composition and Biogenic Fabrics From Gypsum Deposits of Guerrero Negro, Baja Sur, Mexico. BAR Field Workshop, Sudbury, Ontario, Canada.
Vogel, M.B., Des Marais, D.J., Jahnke, L.L., Turk, K.A.. & Kubo, M.D. (2006). Organic geochemistry of endoevaporitic environments: Ecological interpretations of lipid biomarkers from gypsum crystallizers as the E.S.S.A. Salt Works, Guerrero Negro, Baja, Mexico. EOS Transactions AGU Fall Meeting Supplement, 87(52):B11D-07.
Summons, R.E., Bradley, A.S., Jahnke, L.L. & Waldbauer, J.R. (2006). Steroids, triterpenoids and molecular oxygen. Philosophical Transactions of the Royal Society, 361:951-968.
Parenteau, M.N., Cady, S.L., Jahnke, L.L. & Pierson, B.K. (2006). Role of iron in the preservation of phototrophic cells: An example from a modern thermophilic community at Chocolate Pots hot spring in Yellowstone National Park, USA, ABSTRACT. EOS Transactions AGU Fall Meeting Supplement, 87(52):B14B-06.
Orphan, V., Jahnke, L., Embaye, T., Turk, K., Pernthalerk, A. & Des Marais, D.J. (In Preparation, 2007). Characterization and spatial distribution of methanogens and methanogenic biosignatures in hypersaline microbial mats. Geobiology Journal.
Jahnke, L.L. & Summons, R.E. (2006). Compound-specific isotope analysis of cyanobacterial pure cultures and microbial mats: effects of photorespiration?
ABSTRACT FOR INVITED TALK. Abstracts of 16th Annual V.M. Goldschmidt Conference, Australia..
Jahnke, L.L., Embaye, T. & Green, S.J. (2006). Cyanobacterial biomarker lipids in hypersaline microbial mats and environmental adaptation. ABSTRACT. Astrobiology, 6:151-152.
Blank, J.G., Blake, D.F., Green, S.J., Brinley, A.I., Jahnke, L.L., Kubo, M.D., Hoehler, T.M. & Des Marais, D.J. (2006). Biogeochemistry of Ca-Mg Carbonate Cements Associated with Ophiolite-Hosted Cold Springs, Coast Range, California, USA [ABSTRACT]. Geo. Soc. Am. Abstracts with Programs, 38:505.
Ward, D.M., Blumberg, B.S., Des Marais, D.J., Farmer, J., Hinman, N., Hoehler, T., Jahnke, L., Mancinelli, R.L., Rothschild, L.J. & Tsairides, C.J. (2006). Research on extremophiles and astrobiology to be showcased in a new Old Faithful Visitor Education Center in Yellowstone National Park. [Abstract]. Astrobiology, 6(1):154.
Ward, D.M., Blumberg, B., Des Marais, D.J., Farmer, J., Hinman, N.W., Hoehler, T.M., Jahnke, L.L., Mancinelli, R.L., Rothschild, L.J. & Tsairides, C.J. (2006). Research on extremophiles and astrobiology to be showcased in a new Old Faithful visitor education center in Yellowstone National Park [Abstract]. 2006 Astrobiology Science Conference. Astrobiology, 6(1):154.
Vogel, M.B., Moldowan, J.M., Jahnke, L.L., Des Marais, D.J. & Dehler, C.M. (2005). Biomarkers From The Neoproterozoic Red Pine Shale, Uinta Mountain Group, Utah [Abstract]. Geological Society of America Abstracts with Programs, 37:7.
Vogel, M.B., es Marais D.J., D. & Jahnke, L.L. (2006). Organosulfur Compounds (OSC) of sediment and microbial biomass from hypersaline ponds at Guerrero Negro, Mexico: Interpreting sulfurized biomarkers from a Martian analogue environment [Abstract]. Astrobiology, 6(1):214.
Summons, R.E., Meyer-Dombard, D.R., Bradley, A.S., Dibbell, A.K., Fredricks, H.F., Hinrichs, K., Jahnke, L.L., Shock, E. & Amend, J.P. (2005). Molecular Studies of Filamentous and Biofilm-Forming Hyperthermophilic Communities in Yellowstone National Park [Abstract]. Eos Trans. AGU, 86:52.
Summons, R.E., Jahnke, L.L., Bradley, A.S., Love, G.D., Sherman, L.S. & Waldbauer, J.R. (2006). Molecular Signatures for Cyanobacteria. [Abstract]. Agouron Conference on Oxygen.
Summons, R.E., Bradley, A.S., Jahnke, L. & Waldbauer, J.R. (2006). Steroids, triterpenoids and molecular oxygen. Philosophical Transactions of the Royal Society, 361.
Summons, R.E., Bradley, A.S., Jahnke, L.L., Sherman, L.S. & Waldbauer, J. (2006). Steroids, Triterpenoids, and the Geologic Record of Oxygenic Photosynthesis [Abstract]. NASA Astrobiology Science Conference. Astrobiology, 6(1):101.
Jahnke, L.L., Embaye, T. & Green, S.J. (2006). Cyanobacterial biomarker lipids in hypersaline microbial mats and environmental adaptation [Abstract]. Astrobiology, 6(1):151.
Green, S.J., Smith, J.M., Hogan, M., Jahnke, L.L., Kelley, C.A., Bebout, B.M. & Prufert-Bebout, L. (2006). Effect of sulfate manipulations on carbon cycling and microbial community structure in hypersaline microbial mats [Abstract]. American Chemical Society Annual Meeting, Atlanta, GA.
Green, S.J., Smith, J.M., Hogan, M., Jahnke, L.L., Kelley, C.A., Bebout, B.M. & Prufert-Bebout, L. (2006). Effect of salinity and sulfate manipulations on the community composition and structure of sulfate-reducing prokaryotes in a hypersaline microbial mat [Abstract]. Abstracts American Society for Microbiology Annual Meeting. Orlando, FL., 106.
Turk, K.A., Orphan, V.J., Prufert-Bebout, L.E., Bebout, B.M., Jahnke, L.L., ichael D.Y Kubo, M., Embaye, T. & Des Marais, D.J. (2005). Geochemical and Population Changes in a Hypersaline Microbial Mat Maintained at Lower Salinites. Astrobiology, 5(2):269.
Turk, K.A., Orphan, V.J., Prufert-Bebout, L.E., Bebout, B.M., Jahnke, L.L., Kubo, M.D.Y., Embaye, T. & Des Marais, D.J. (2005). Geochemical and population changes in a hypersaline microbial mat maintained at lower salinities [Abstract]. 2005 Biennial Meeting of the NASA Astrobiology Institute, Boulder CO. Astrobiology, 5:269.
Parenteau, M.N., Jahnke, L.L., Embaye, T. & Cady, S.L. (2005). Biosignature formation by cyanobacteria and Chlorofexus in the shallow deposits of a high iron thermal spring [Abstract]. 2005 Biennial Meeting of the NASA Astrobiology Institute, Boulder, CO. Astrobiology, 5:291.
Love, G.D., Bowden, S.A., Snape, C.E., Jahnke, L.L. & Summons, R.E. (2004). Rapid screening of microbial cultures and organic macromolecules to assess biomarker lipid contents using catalytic hydropyrolysis [Abstract]. 4th Annual V.M. Goldschmidt Conference. Copenhagen, Denmark.
Love, G.D., Bowden, S.A., Jahnke, L.L., Snape, C.E., Campbell, C.N., Day, J.C. & Summons, R.E. (2005). A catalytic hydropyrolysis method for the rapid screening of microbial cultures for lipid biomarkers. Organic Geochemistry, 36:63-82.
Jahnke, L.L., Orphan, V., Turk, K., Embaye, T., Kubo, M. & Summons, R. (2005). Liking archaeal moledular diversity and lipid biomarker composition in a hypersaline microbial mat community [Abstract]. 2005 Biennial Meeting of the NASA Astrobiology Institute, Boulder, CO. Astrobiology, 5:287.
Sessions, A.L., Jahnke, L., Schimmelmann, A. & Hayes, J.M. (2002). Hydrogen-isotopic fractionation in lipids of the methane-oxidizing bacterium Methylococcus capsulatus. Geochimica et Cosmochimica Acta, 66: 3955-3969.
Email linda.l.jahnke@nasa.gov Institution Ames Research Center Telephone 650-604-3221 Fax 650-604-1088 Address MS 239-4
