Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Karen J. Wang"'
Autor:
Karen J. Wang, Yongsong Huang, Tyler Kartzinel, Markus Majaneva, Nora Richter, Sian Liao, Camilla S. Andresen, Flor Vermassen
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-10 (2024)
Abstract Global warming is causing rapid changes to the cryosphere. Predicting the future trajectory of the cryosphere requires quantitative reconstruction of its past variations. A recently identified sea-ice-associated haptophyte, known as Group 2i
Externí odkaz:
https://doaj.org/article/37d9e44200fa418caf2f36b3682e5bce
Publikováno v:
Organic Geochemistry. 177:104539
Autor:
Karen J. Wang, Yongsong Huang, Jérôme Kaiser, Derek M. Rott, Gaoyuan Li, Linda A. Amaral-Zettler, Helge W Arz, Yinsui Zheng
Publikováno v:
Organic Geochemistry. 127:92-103
Isochrysidales species of the phylum Haptophyta are the exclusive producers of C37 to C42 long chain alkyl ketones, also called long chain alkenones (LCAs). While LCA distributions are known to vary with temperature and salinity, it is difficult to t
Autor:
Ewerton Santos, Karen J. Wang, Yongsong Huang, Sian Liao, Carsten J. Schubert, Yazhen Xue, Jianbo Wang
Publikováno v:
30th International Meeting on Organic Geochemistry (IMOG 2021).
Summary We demonstrate new C38 and C39 found in Lake Van and Lake Fryxell are methyl-branched alkenones (brC38Me and brC39Et). Previous assignments of these compounds as straight chain C38Me and C39Et were incorrect. Double bond positions, determined
Publikováno v:
30th International Meeting on Organic Geochemistry (IMOG 2021).
Summary Alkenones are a type of ketones produced by a certain order of algae. Its unsaturation degree has been widely applied as a sea surface temperature proxy. Our studies focus on differentiating alkenone producing species, which can reveal inform
Autor:
Nora Richter, Karen J. Wang, Timothy D Herbert, Patricia Cabedo-Sanz, Tyler R. Kartzinel, Simon T. Belt, Yongsong Huang, Sian Liao, Markus Majaneva, Joseph B Novak
Publikováno v:
Nature Communications
Nature Communications, Vol 12, Iss 1, Pp 1-10 (2021)
Nature Communications, Vol 12, Iss 1, Pp 1-10 (2021)
Alkenones are biomarkers produced solely by algae in the order Isochrysidales that have been used to reconstruct sea surface temperature (SST) since the 1980s. However, alkenone-based SST reconstructions in the northern high latitude oceans show sign
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::957b077d27574d38d6d417ac3b276a0a
https://www.vliz.be/imisdocs/publications/65/358265.pdf
https://www.vliz.be/imisdocs/publications/65/358265.pdf
Publikováno v:
Organic Geochemistry. 115:24-31
Relative distributions as well as compound-specific carbon and hydrogen isotope ratios of long-chain C25 to C33 n-alkanes in sediments provide important paleoclimate and paleoenvironmental information. These compounds in aquatic sediments are general
Publikováno v:
Organic Geochemistry. 161:104303
Alkenoates and alkenones are polyunsaturated long-chain esters and ketones produced by members of the Isochrysidales, an order of haptophyte microalgae. Based on phylogenetic data, members of Isochrysidales have been classified into three groups, wit
Autor:
Carsten J. Schubert, Yongsong Huang, Jingfeng Huo, Yazhen Xue, Sian Liao, Ewerton Santos, Karen J. Wang, Jianbo Wang
Publikováno v:
Organic Geochemistry. 156:104243
Long-chain alkenones, a class of highly specific and widely used lipid biomarkers found in ocean and lake sediments, have been so far found as straight-chain alkyl ketones with 2 to 4 double bonds. Jaraula et al. (2010) reported assignments of a seri
Autor:
Linda A. Amaral-Zettler, Yongsong Huang, W. M. Longo, Jonathan A. O'Donnell, Yuan Yao, Gaoyuan Li, Karen J. Wang
Publikováno v:
Organic Geochemistry, 138:103924. Elsevier
The Espenberg maar lakes on the Seward Peninsula, Alaska, are the largest volcanic crater lakes in the world and contain the longest known lacustrine sedimentary archives in Alaska. The lack of glacial-aged marine sedimentary archives around the Beri
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::db1d15986a1114f10cca90bb8796e0b3
http://imis.nioz.nl/imis.php?module=ref&refid=320669
http://imis.nioz.nl/imis.php?module=ref&refid=320669