Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Anna McIntyre-Wressnig"'
Autor:
William G. Phalen, Francesco Mezzo, Marleen Jeglinski, Helena L. Filipsson, Johannes C. Wit, Anna McIntyre-Wressnig, Joan M. Bernhard
Publikováno v:
Biogeosciences, Vol 12, Iss 18, Pp 5515-5522 (2015)
Insights into oceanographic environmental conditions such as paleoproductivity, deep-water temperatures, salinity, ice volumes, and nutrient cycling have all been obtained from geochemical analyses of biomineralized carbonate of marine organisms. How
Publikováno v:
The Journal of Foraminiferal Research. 44:341-351
Specimens of Bolivina argentea and Bulimina marginata , two widely distributed temperate benthic foraminiferal species, were cultured at constant temperature and controlled p CO2 (ambient, 1000 ppmv, and 2000 ppmv) for six weeks to assess the effect
Autor:
Virginia P. Edgcomb, José-Luis Giner, Jonathan Dean Grabenstatter, Joan M. Bernhard, Roger E. Summons, David J. Beaudoin, S. Mehay, Anna McIntyre-Wressnig
Publikováno v:
Organic Geochemistry. 63:145-151
We report a study of the sterols produced by the thecate allogromid foraminiferan, Allogromia laticollaris, grown in culture. Gas chromatographic retention time, together with mass spectrometric fragmentation patterns of trimethysilyl and acetate der
Autor:
Marleen Jeglinski, Virginia P. Edgcomb, Joan M. Bernhard, Roger E. Summons, Pieter T. Visscher, Leeann Louis, Mary L. Bouxsein, Anna McIntyre-Wressnig
Publikováno v:
Proceedings of the National Academy of Sciences. 110:9830-9834
Microbialites, which are organosedimentary structures formed by microbial communities through binding and trapping and/or in situ precipitation, have a wide array of distinctive morphologies and long geologic record. The origin of morphological varia
Publikováno v:
Marine Ecology Progress Series. 472:45-60