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Useful references for Elemental Analyzer samplesBlank correction methodology for EA δ13C and δ15N dataBrian Fry, Willi Brand, F. J. Mersch, K. Tholke, R. Garritt, Automated analysis system for coupled &delta13C and δ15N measurements , Anal. Chem., 1992, 64 (3), pp 288291, DOI: 10.1021/ac00027a009 Sulfur Isotope Analysis techniques.Brian Fry, Steven R. Silva, Carol Kendall, Richard K. Anderson, Oxygen isotope corrections for online δ34S analysis, Rapid Communications in Mass Spectrometry, v.16, p.854-858. Siderite removal for δ13C, %C and C/N ratio analysis.Larson, T.E., Heikoop, J.M., Perkins,G. Chipera, S., Hess, M. (2008) Pretreatment technique for siderite removal from organic samples for carbon isotope and C:N analysis in geological samples., Rapid Communications in Mass Spectrometry, v.22, p.865-872. Choice of Solvents on δ13C EA results.Schlechtriem, C. H., Focken, U. & Becker, K. (2003). , Effect of different lipid extraction methods on d13C of lipid and lipid-free fractions of fish and different fish feeds. Isotopes in Environmental and Health Studies 39, 135-140. Ruiz, N., Dubois, N., Wielgosz-Collin, G., du Pont, T. R., Berge, J.-.P, ouchus, Y. F., Barnathan., G. (2007). , Lipid content and fatty acid composition of a marine-derived Trichoderma longibrachiatum strain cultured by agar surface and submerged fermentations. Process Biochemistry 42, 676-680 |
![]() NEWS & EVENTSUCSC's SIL retires its 15 year-old dual-inlet Optima following a very productive career that generated over 40,000 data points. Two Tsavo Lions In Famed Killings Get Partial Reprieve according to UCSC Graduate Student Justin Yeakel as inteviewed on NPR's All Things Considered. Listen here: SIL co-director Christina Ravelo (Ocean Sciences) sails as co-chief scientist on Integrated Ocean Drilling Project (IODP) Expedition 323 to investigate Bearing Sea Paleoceanography.
SIL co-director Christina Ravelo (Ocean Sciences) gives the 2008 Emiliani Lecture at the American Geophysical Union Meeting in San Francisco on "Lessons from the Pliocene Warm Period and the Onset of Northern Hemisphere Glaciation".
UCSC SIL has been funded by the National Science Foundation for a new Dual-Inlet Isotope Ratio Mass Spectrometer with individual acid drip system for very small calcium carbonate samples. SIL co-director Jim Zachos (Earth and Planetary Sciences) recieves prestigious Humbolt Research Award. See Humbolt Award for details. In recognition of the new continuous flow instruments added to the UCSC stable isotope facility a Symposium is being run to highlight the new analytical capabilities. |