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Kathleen Schwehr

Affiliation: Texas A&M, Galveston (TAMUG)

Address: []

Project: Biopolymers as carrier phases for selected natural radionuclides (of Th, Pa, Pb, Po, Be) in diatoms and coccolithophores (13 datasets)

Dataset	Latest Version Date	Current State
Po, Pb and Be partition coefficients on nanoparticles from laboratory experiments Role: Co-Principal Investigator	2018-05-14	Final no updates expected
Coccolithophore-associated organic biopolymers for fractionating particle-reactive radionuclides (234Th, 233Pa, 210Pb, 210Po, and 7Be) Role: Co-Principal Investigator	2018-05-15	Final no updates expected
Experimental observations of radionuclide uptake by colloidal and particulate humic acids obtained from 14 soils collected worldwide Role: Co-Principal Investigator	2019-04-01	Final no updates expected
Partitioning of iron and plutonium in exopolymeric substances and intracellular biopolymers: a comparison study between the coccolithophore Emiliania huxleyi and the diatom Skeletonema costatum Role: Co-Principal Investigator	2019-04-08	Final no updates expected
Absorbance from Fourier transform infrared spectroscopy sample characterization experiments. Role: Co-Principal Investigator	2019-04-10	Final no updates expected
Activity percent and composition percent of radionuclides, protein, carbohydrates, and iron at various pH levels using isoelectric focusing of radionuclide-labeled EPS Role: Co-Principal Investigator	2019-04-10	Final no updates expected
Partition coefficient of 234Th, 233Pa, 210Pb, 210Po, and 7Be Role: Co-Principal Investigator	2019-04-10	Final no updates expected
Experiments evaluating protein size distribution pattern in EPS Si+ and EPS Si2 using sodium dodecyl sulfate–polyacrylamide gel electrophoresis Role: Co-Principal Investigator	2019-04-10	Final no updates expected
Sampling locations and ancillary data for bulk chemical and molecular characterization of organic carriers and their partition coefficients with radionuclide marine tracers. Role: Co-Principal Investigator	2019-04-11	Final no updates expected
Partition coefficients of the radionuclide into colloidal organic matter from seawater of the west Pacific Ocean and the northern Gulf of Mexico Role: Co-Principal Investigator	2019-04-11	Final no updates expected
Isoelectric focussing electrophoresis of percent activity of radioisotopes and major constituents incubated in natural colloidal organic matter collected from stations E1, E3, C9, C11 Role: Co-Principal Investigator	2019-04-11	Final no updates expected
Percent amount of organic fractions from diatoms that bind with radionuclides Role: Co-Principal Investigator	2019-04-11	Final no updates expected
Percent activity of organic fractions from diatoms that bind with radionuclide Role: Co-Principal Investigator	2019-04-11	Final no updates expected