Project Grant 2240781

Award Date 2/15/23
Completion Date 1/31/26
Dollars Obligated $176K
Federal Grant Program
47.078
Assistance Type
Project Grant
Place of Performance
GLOU POINT, VA 23062, USA
Similar Awards
This $379,674 National Science Foundation Division of Polar Programs project grant will fund research into mixotrophic grazing strategies of Antarctic plankton as a means to meet nutritional needs in iron- and manganese-deficient conditions of the Southern Ocean. The University of Georgia Research Foundation, Inc. will conduct culture studies of microalgal isolates from the Southern Ocean to measure growth responses, consumption behavior, and cellular changes in iron and manganese limitation....
This $224,928 three-year Project Grant from the National Science Foundation Division of Polar Programs, under the Polar Programs federal grant program (CFDA 47.078), will fund collaborative research on adaptations of Southern Ocean diatoms to manganese scarcity. The University of Georgia Research Foundation will support two early career scientists and one female Earth scientist to conduct culture experiments on three Antarctic and one temperate diatom species. Using physiological,...
This $916,578 federal Project Grant awarded by the National Science Foundation's (NSF) Geosciences Program (CFDA 47.050) supports fundamental research to expand understanding of iron adaptation in marine phytoplankton across global oceans. The key objectives are to: Characterize iron storage capacities and limitation thresholds for 20 Synechococcus phytoplankton strains from 11 ecotypes across a range of ocean iron niches. Analyze gene regulation responses to varying iron availability for the 20...
The Virginia Institute of Marine Science received a $344,427 project grant award from the National Science Foundation Division of Polar Programs to conduct collaborative research titled "Predators to Plankton - Biophysical Controls in Antarctic Polynyas" from January 1, 2022 through December 31, 2024. The award falls under the NSF's Polar Programs CFDA #47.078, which supports basic research best or only conducted in polar regions to strengthen understanding of those environments....
This Project Grant from the National Science Foundation Division of Polar Programs, under the Polar Programs federal grant program (CFDA 47.078), provides $210,495 to support research examining how microbial extremophiles in Antarctica respond to environmental changes in salinity. Led by researchers at the University of Tennessee, the grant will fund comparative analyses of gene expression patterns and secondary metabolite production in lab microcosm studies using microbial isolates previously...
The National Science Foundation Division of Polar Programs awarded a $185,342 project grant to the University of Connecticut Office of Sponsored Programs to support research exploring links between iron and phosphorus nutrition of Antarctic marine phytoplankton. The award, made under the Polar Programs federal grant program (CFDA #47.078), will fund research from January 15, 2022 through December 31, 2023. The Polar Programs program aims to expand fundamental polar region knowledge and...
This National Science Foundation (NSF) Geosciences program award, CFDA 47.050, provides $437,806 to the Regents of the University of Minnesota, Office of Sponsored Projects Administration, to conduct collaborative research on the molecular speciation of trace elements like iron, copper, zinc, and manganese in the Southern Ocean and Antarctic continental shelf. The research aims to identify the organic ligands that bind to these biologically essential metals, and determine their sources and...
This federal Project Grant award of $191,150 from the National Science Foundation's (NSF) Polar Programs (CFDA 47.078) supports research by Florida State University (FSU) to investigate the role of benthic iron fluxes in fertilizing primary productivity in the Amundsen Sea, near the fastest melting Antarctic glaciers. The key objectives are to analyze sediment pore water iron content and speciation, and calculate iron fluxes across the sediment-water interface, to determine if benthic iron...
This National Science Foundation (NSF) Project Grant award under the Polar Programs grant program (CFDA 47.078) supports a collaborative research effort to investigate how physical oceanographic processes, such as water circulation and mixing, shape the productivity of fjord ecosystems in Greenland. The $1,038,209 award, effective from September 1, 2024 to August 31, 2027, will fund field observations, computer modeling, and analysis to elucidate the linkages between physical transport...
This Project Grant award for $540,281 from the National Science Foundation's Geosciences Program (CFDA 47.050) supports a collaborative research project between U.S. and U.K. scientists to better understand the linkages between the oceanic cycles of iron and carbon. The research aims to characterize the "colloidal shunt" mechanism, whereby dissolved iron forms aggregates with organic carbon to create particulate matter that sinks out of the upper water column. The project will...

This Project Grant from the National Science Foundation Division of Polar Programs, under the Polar Programs federal grant program (CFDA 47.078), provides $175,853 to support research examining mixotrophic grazing as a strategy for Antarctic plankton to meet nutritional requirements under iron and manganese deficiency conditions. The award to the Virginia Institute of Marine Science will fund one graduate student, two undergraduate summer interns, and two early career scientists to conduct culture studies measuring the growth responses, grazing behavior, and elemental stoichiometry of Antarctic microalgal cultures in response to iron and manganese limitation. Transcriptomic analyses will reveal the metabolic underpinnings of trophic behavior and micronutrient stress responses. Additionally, the award will support a series of virtual coding and bioinformatics workshops for undergraduate students from rural colleges to provide training in basic coding principles and data analysis techniques relevant to the research. The period of performance is from February 15, 2023 through January 31, 2026.

Generated 1/6/24, 4:05 PM