L. L. Jahnke

2-Methylhopanoids as biomarkers for cyanobacterial oxygenic photosynthesis

Roger E. Summons, L. L. Jahnke, Janet M. Hope et al. · Nature · 1999 · 957 citations

Biosynthesis, Biochemistry, Photochemistry +9

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 · 367 citations

Lipid Analysis, Organic Geochemistry, Geochemical Record +11

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 · 358 citations · Full text

Cyanobacterial bacteriohopanepolyol signatures from cultures and natural environmental settings

Helen M. Talbot, Roger E. Summons, L. L. Jahnke et al. · Organic Geochemistry · 2007 · 212 citations

Microbial Systematics, Microbial Ecology, Cyanobacterial Bacteriohopanepolyol Signatures +5

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 · 201 citations

Lipid Analysis, Biosynthesis, Engineering +13