Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Meytal B. Higgins"'
Publikováno v:
Organic Geochemistry. 124:205-214
Universal Biomarker Analysis is a GC×GC-ToFMS method that provides absolute quantification and non-targeted pseudo MS-MS for all resolved hydrocarbon components in petroleum and rock extracts. This is achieved by merging two chromatographic datasets
Autor:
Fanny M. Monteiro, Richard D. Pancost, B. David A. Naafs, Ann Pearson, Meytal B. Higgins, Andy Ridgwell
Publikováno v:
Naafs, B D A, Monteiro, F M, Pearson, A, Higgins, M B, Pancost, R D & Ridgwell, A 2019, ' Fundamentally different global marine nitrogen cycling in response to severe ocean deoxygenation ', Proceedings of the National Academy of Sciences of the United States of America, vol. 116, no. 50, pp. 24979-24984 . https://doi.org/10.1073/pnas.1905553116
Proceedings of the National Academy of Sciences of the United States of America, vol 116, iss 50
Proc Natl Acad Sci U S A
Proceedings of the National Academy of Sciences of the United States of America, vol 116, iss 50
Proc Natl Acad Sci U S A
The present-day marine nitrogen (N) cycle is strongly regulated by biology. Deficiencies in the availability of fixed and readily bioavailable nitrogen relative to phosphate (P) in the surface ocean are largely corrected by the activity of diazotroph
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::aa7e22779f6426f38ee0d202680e3b04
https://hdl.handle.net/1983/1290ac04-8aab-45c2-9b19-fe03420b653d
https://hdl.handle.net/1983/1290ac04-8aab-45c2-9b19-fe03420b653d
Autor:
Catherine F. M. Clewett, Barbara Sherwood Lollar, S. Hendrickson, Meytal B. Higgins, Clifford C. Walters, Maggie C. Y. Lau, Anthony S. Mennito, Thomas L. Kieft, Esta van Heerden, Verena B Heuer, Michael J. Pullin, Tullis C. Onstott
Publikováno v:
Organic Geochemistry. 118:116-131
The composition of dissolved organic matter (DOM) in extremely deep groundwaters has rarely been investigated. Focusing on deep fracture waters in billion year old rocks in South Africa, we hypothesized the DOM would be predominantly derived from in
Autor:
Tyler B. Jacobson, Sophia Hsin-Jung Li, Joshua D. Rabinowitz, Zheyun Zhang, Sara A. Rubin, Meytal B. Higgins, Monica H. Wei, Junyoung O. Park, David M. Stevenson, Daniel Amador-Noguez, Lukas B. Tanner, Daven B. Khana
Publikováno v:
Nat Chem Biol
Glycolysis plays a central role in producing ATP and biomass. Its control principles, however, remain incompletely understood. Here, we develop a method that combines (2)H and (13)C tracers to determine glycolytic thermodynamics. Using this method, w
Autor:
Clifford C. Walters, Meytal B. Higgins
Publikováno v:
Hydrocarbons, Oils and Lipids: Diversity, Origin, Chemistry and Fate ISBN: 9783319545295
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4edc66532981290c3f9226fc775ddfa1
https://doi.org/10.1007/978-3-319-54529-5_4-1
https://doi.org/10.1007/978-3-319-54529-5_4-1
Publikováno v:
Organic Geochemistry. 49:96-99
Nitrogen isotope records of chloropigments can be used to reconstruct photic zone processes. However, the 15N offset between chlorophyll and biomass (epor = δ15Nbiomass − δ15Nchlorophyll) of cyanobacteria and eukaryotes grown in laboratory batch
Autor:
Mark A. Saito, Felisa Wolfe-Simon, Yelun Qin, Rebecca S. Robinson, Meytal B. Higgins, Ann Pearson
Publikováno v:
Geochimica et Cosmochimica Acta. 75:7351-7363
Natural variations in the ratios of nitrogen isotopes in biomass reflect variations in nutrient sources utilized for growth. In order to use δ 15 N values of chloropigments of photosynthetic organisms to determine the corresponding δ 15 N values of
Publikováno v:
ACS Chemical Biology. 5:787-795
Despite the therapeutic importance of antifolates, the links between their direct antimetabolite activity and downstream consequences remain incompletely understood. Here we employ metabolomics to examine the complete metabolic effects of the antibio
Publikováno v:
Earth and Planetary Science Letters. 290:102-107
Nitrogen isotopes of chlorins, degradation products of chlorophyll, reflect the isotopic composition of nutrient N utilized by marine phytoplankton communities. Here we show that in sediments of the eastern Mediterranean Pleistocene and Holocene, val