Zobrazeno 1 - 10
of 183
pro vyhledávání: '"Michael L, Bender"'
Autor:
Paul Andrew Mayewski, Nicole E. Spaulding, Michael L. Bender, John A. Higgins, Yuzhen Yan, Andrei V. Kurbatov, Edward J. Brook
Publikováno v:
Climate of the Past, Vol 17, Pp 1841-1855 (2021)
The S27 ice core, drilled in the Allan Hills Blue Ice Area of East Antarctica, is located in southern Victoria Land, ∼80 km away from the present-day northern edge of the Ross Ice Shelf. Here, we utilize the reconstructed accumulation rate of S27 c
Publikováno v:
Plant physiology. 190(1)
The rate of algal and cyanobacterial respiration in the light is an important ecophysiological term that remains to be completely characterized and quantified. To address this issue, we exploited process-specific decarboxylation rates from flux balan
Autor:
John A. Higgins, Kenneth A. Farley, Noah J. Planavsky, Wallace S. Broecker, Jess F. Adkins, Ryan McKeon, Anne M. Gothmann, Jarosław Stolarski, Michael L. Bender, Xiangli Wang
Publikováno v:
Geochimica et Cosmochimica Acta. 250:173-190
We measured U/Ca ratios, ^4He concentrations, ^(234)U/^(238)U, and ^(238)U/^(235)U in a subset of well-preserved aragonitic scleractinian fossil corals previously described by Gothmann et al. (2015). Comparisons of measured fossil coral He/U ages wit
Autor:
Andrei V. Kurbatov, Sean Mackay, P. C. Kemeny, Jessica Ng, Michael L. Bender, Heather Clifford, Jeffrey P. Severinghaus, Edward J. Brook, Yuzhen Yan, John A. Higgins, Paul Andrew Mayewski
Gases preserved in ice cores provide a potential direct archive for atmospheric oxygen. Yet, oxygen-to-nitrogen ratios in ice cores (expressed as δO2/N2) are modified by a number of processes related to gas trapping and gas losses in the ice. Such c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::20db35bbd601f641818037758b37a9b1
https://doi.org/10.5194/egusphere-egu2020-12753
https://doi.org/10.5194/egusphere-egu2020-12753
Autor:
Emilie Capron, Alexander Robinson, Heiko Goelzer, Jorge Alvarez-Solas, Michael L. Bender, Marisa Montoya
There is still no consensus concerning the evolution of the Greenland ice sheet during the Last Interglacial period (LIG, 130-115 kyr ago). Ice cores indicate that the ice sheet survived over most of the continent. Proxy data indicate temperature ano
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::28f35bfd0f8f210f28a3c83e00a6e9ab
https://doi.org/10.5194/egusphere-egu2020-19016
https://doi.org/10.5194/egusphere-egu2020-19016
Publikováno v:
Plant Physiology. 177:62-74
A fundamental challenge in plant physiology is independently determining the rates of gross O2 production by photosynthesis and O2 consumption by respiration, photorespiration, and other processes. Previous studies on isolated chloroplasts or leaves
Autor:
Michael L. Bender
Publikováno v:
Geochimica et Cosmochimica Acta. 298:244-245
The effects of pH and pCO2 on photosynthesis and respiration in the diatom Thalassiosira weissflogii
Publikováno v:
Photosynthesis Research. 132:83-93
The response of marine phytoplankton to the ongoing increase in atmospheric pCO2 reflects the consequences of both increased CO2 concentration and decreased pH in surface seawater. In the model diatom Thalassiosira weissflogii, we explored the effect
Autor:
Sean Mackay, Jessica Ng, Yuzhen Yan, Edward J. Brook, Michael L. Bender, Jeffrey P. Severinghaus, P. C. Kemeny, Paul Andrew Mayewski, Andrei V. Kurbatov, John A. Higgins, Heather Clifford
Publikováno v:
Nature, vol 574, iss 7780
Over the past eight hundred thousand years, glacial-interglacial cycles oscillated with a period of one hundred thousand years ('100k world'1). Ice core and ocean sediment data have shown that atmospheric carbon dioxide, Antarctic temperature, deep o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::65aee3a458fa6cc9393897b3dfc1ae61
https://resolver.caltech.edu/CaltechAUTHORS:20191105-103925399
https://resolver.caltech.edu/CaltechAUTHORS:20191105-103925399