Concepedia

L. L. Jahnke

LL

Statistics

Publications

50

Citations

4.9K

H-Index

34

Active since

1968

Affiliations

Ames Research Center(Current)

Search for Extraterrestrial Intelligence

Massachusetts Institute of Technology

Geological Survey of Western Australia

NASA Astrobiology Institute

L. L. Jahnke is an author at Ames Research Center specializing in life sciences, microbiology, and microbial ecology.

ORCID

Publications per year

1968–2022

50

Publications

50

2-Methylhopanoids as biomarkers for cyanobacterial oxygenic photosynthesis

Roger E. Summons, L. L. Jahnke, Janet M. Hope et al. · Nature · 1999 · 964 citations

, , +12

Carbon isotopic fractionation in lipids from methanotrophic bacteria: Relevance for interpretation of the geochemical record of biomarkers

Roger E. Summons, L. L. Jahnke, Z. Roksandic · Geochimica et Cosmochimica Acta · 1994 · 371 citations

, , +16

Steroids, triterpenoids and molecular oxygen

Roger E. Summons, Alexander S. Bradley, L. L. Jahnke et al. · Philosophical Transactions of the Royal Society B Biological Sciences · 2006 · 364 citations · Full text

, , +17

Cyanobacterial bacteriohopanepolyol signatures from cultures and natural environmental settings

Helen M. Talbot, Roger E. Summons, L. L. Jahnke et al. · Organic Geochemistry · 2007 · 217 citations

, , +10

Carbon isotopic fractionation in lipids from methanotrophic bacteria II: the effects of physiology and environmental parameters on the biosynthesis and isotopic signatures of biomarkers

L. L. Jahnke, Roger E. Summons, Janet M. Hope et al. · Geochimica et Cosmochimica Acta · 1999 · 203 citations

, , +17

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