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Feixue Fu

Affiliation: University of Southern California (USC-WIES)

Address: []

Orcid: 0000-0002-0502-893X

Project: CO2 control of oceanic nitrogen fixation and carbon flow through diazotrophs (11 datasets)

Dataset	Latest Version Date	Current State
Results of laboratory experiment examining growth, CO2- and N2-fixation of Crocosphaera watsonii isolates in differing light intensities; conducted in the Hutchins Laboratory, USC Role: Contact	2013-06-10	Final no updates expected
Results of laboratory experiment examining growth and N2-fixation of Crocosphaera watsonii under differing pCO2 levels; conducted in the Hutchins Laboratory, USC Role: Contact	2013-06-12	Final no updates expected
Results of laboratory experiment examining growth, CO2- and N2-fixation of Crocosphaera watsonii in differing pCO2 and light levels; conducted in the Hutchins Laboratory, USC Role: Contact	2013-06-13	Final no updates expected
Results of laboratory experiments examining Cyanobacteria (Trichodesmium and Crocosphaera watsonii) N2-fixation responses to pCO2; conducted in the Hutchins Laboratory, USC Role: Contact	2013-06-13	Final no updates expected
Results from experiments examining cellular growth, CO2- and N2-fixation by Crocosphaera watsonii (WH0003) as a function of light; conducted in the Hutchins Laboratory, USC Role: Contact	2013-09-09	Final no updates expected
Results of experiments examining cellular growth by Crocosphaera watsonii (WH0003) under differing levels of phosphate, light, and pCO2; conducted in the Hutchins Laboratory, USC Role: Contact	2013-09-11	Final no updates expected
Results of experiments examining CO2 and gross N2 fixation rates by Crocosphaera watsonii (WH0003) under differing levels of phosphate, light, and pCO2; conducted in the Hutchins Laboratory, USC Role: Contact	2013-09-12	Final no updates expected
Results of experiments examining phosphate (P) uptake rates and cellular P content of Crocosphaera watsonii from WH0003 region of the genome under differing levels of phosphate, light, and CO2; conducted in the Hutchins Laboratory, USC Role: Contact	2013-09-13	Final no updates expected
Results from experiments examining efficiency of cellular P for CO2- and gross N2-fixation rates by Crocosphaera watsonii (WH0003) as a function of light and pCO2; conducted in the Hutchins Laboratory, USC Role: Contact	2013-09-13	Final no updates expected
Results from experiments examining the cell diameter of Crocosphaera watsonii (WH0003) in response to light irradiance; conducted in the Hutchins Laboratory, USC Role: Contact	2013-10-28	Final no updates expected
Results from experiments examining the cell diameter of Crocosphaera watsonii (WH0003) as a function of total P, light, and CO2; conducted in the Hutchins Laboratory, USC Role: Contact	2013-10-29	Final no updates expected

Project: Changing Phytoplankton Trace Metal Requirements in a High CO2 Ocean (8 datasets)

Dataset	Latest Version Date	Current State
Experimental results from a study of photosynthesis rates of the diatom Pseudo-nitzschia multiseries under varying pCO2, phosphate, and light levels (PhytoTM_in_HighCO2 project) Role: Principal Investigator	2012-11-05	Final no updates expected
Results from experiments on Attheya sp. growth, productivity, and trace metal use under varying pCO2 and B12 levels (PhytoTM_in_HighCO2 project) Role: Principal Investigator	2012-11-02	Final no updates expected
Results from experiments on Pseudo-nitzschia fraudulenta growth and domic acid productionunder varying CO2 and silicate levels (PhytoTM_in_HighCO2 project) Role: Principal Investigator	2012-11-02	Final no updates expected
Experimental results from a study of cellular quotas of carbon, nitrogen, and phosphorus in Trichodesmium erythraeum strain IMS101 under varying pCO2 and light conditions (PhytoTM_in_HighCO2 project) Role: Principal Investigator	2012-11-14	Final no updates expected
Experimental results from a study of CO2 and N2 fixation and trichome length of Trichodesmium erythraeum under varying pCO2 and light conditions (PhytoTM_in_HighCO2 project) Role: Principal Investigator	2012-11-14	Final no updates expected
Experimental results from a study of growth rates of two strains of Trichodesmium erythraeum under varying pCO2 and light conditions (PhytoTM_in_HighCO2 project) Role: Principal Investigator	2012-11-14	Final no updates expected
Experimental results from a study of pPeudo-nitzschia multiseries domoic acid production, C-fixation, mean growth, and element composition under varying pCO2 and phosphate levels (PhytoTM_in_HighCO2 project) Role: Principal Investigator	2012-11-15	Final no updates expected
Experimental results from a study of Pseudo-nitzschia multiseries growth rates and cellular domoic acid under varying pCO2 and phosphate levels (PhytoTM_in_HighCO2 project) Role: Principal Investigator	2012-11-15	Final no updates expected

Project: Experimental studies to understand and evaluate acclimation of marine plankton assemblages to increased CO2 and temperature (3 datasets)

Dataset	Latest Version Date	Current State
Data comparing short vs. long term acclimation of a dinoflagellate community from work completed in the Hutchins Laboratory, University of Southern California from 2009-2010 Role: Co-Principal Investigator	2012-11-20	Final no updates expected
Competition experiments of pCO2-conditioned clones in artificial communities; conducted in the Hutchins Laboratory, University of Southern California from 2009-2010 Role: Co-Principal Investigator	2012-11-20	Final no updates expected
Phytoplankton cell counts at 3 pCO2 levels and 2 temperatures before and after 12 month conditioning off New Zealand South Island, near Taiaroa Head, 2011 (Plankton acclimation project) Role: Co-Principal Investigator	2014-05-15	Final no updates expected

Project: Gene Expression Patterns in High CO2-Adapted Trichodesmium (1 datasets)

Dataset	Latest Version Date	Current State
Gene expression profiles from high through put Illumina sequencing of multiple long-term evolved lines of Trichodesmium, 2011-2013 (Trichodesmium in High CO2 project) Role: Co-Principal Investigator	2013-07-30	Final no updates expected

Project: Can the availability of B-vitamins control phyto-and-bacterioplankton successions in a coastal upwelling region? (6 datasets)

Dataset	Latest Version Date	Current State
Dissolved B vitamins from Hotmix expedition, B/O Sarmiento de Gamboa Hotmix, May 2014 Role: Co-Principal Investigator	2016-08-08	Final no updates expected
Particulate B vitamins from Hotmix expedition, B/O Sarmiento de Gamboa Hotmix, May 2014 Role: Co-Principal Investigator	2016-08-08	Final no updates expected
Particulate B vitamins from Vitacopss, San Pedro Ocean Time series (SPOT), 2015 from R/V Yellowfin near Los Angeles, California from 2015-2016 (B-vitamin plankton succession project) Role: Co-Principal Investigator	2016-08-08	Final no updates expected
Bacteria, picoeukaryote, and Synecoccus cell counts and chlorophyll-a from nitrate and vitamin-B treatments, from up-welled coastal waters off Southern California, March 2015 (B-vitamin plankton succession project) Role: Co-Principal Investigator	2018-01-26	Final no updates expected
Bacteria, picoeukaryote, and Synecoccus cell counts, nutrients (POC, PON, POP) and chlorophyll from nitrate and vitamin-B enriched treatments, from up-welled coastal waters off Southern California, March 2015 (B-vitamin plankton succession project) Role: Co-Principal Investigator	2018-02-02	Final no updates expected
Eukaryotic phytoplankton abundance and composition from nitrate and vitamin-B enriched treatments, from up-welled coastal waters off Southern California, March 2015 (B-vitamin plankton succession project) Role: Co-Principal Investigator	2018-02-05	Final no updates expected

Project: How does intensity and frequency of environmental variability affect phytoplankton growth? (3 datasets)

Dataset	Latest Version Date	Current State
specific growth rates of Trichodesmium GBR strain based on in vivo fluorescence for a thermal variation experiment from 2016-2018 Role: Principal Investigator	2019-02-12	Final no updates expected
Nitrogen and carbon fixation rates and POC and PON from thermal variation experiment of Trichodesmium GBR strain from 2016-2018 Role: Principal Investigator	2019-02-05	Final no updates expected
Trichodesmium thermal curve from October to November 2018 Role: Principal Investigator	2019-02-26	Final no updates expected

Project: Collaborative Research: Iron and phosphorus balanced limitation of nitrogen fixation in the oligotrophic ocean (2 datasets)

Dataset	Latest Version Date	Current State
Particulate organic phosphorus data from TriCoLim incubation experiments done aboard R/V Atlantis AT39-05 in the Tropical Atlantic Role: Co-Principal Investigator	2021-07-13	Preliminary and in progress
Physiology data from Crocosphaera iron and phosphorus colimitation culture experiment Role: Co-Principal Investigator	2021-07-20	Preliminary and in progress

Project: Collaborative Research: Evolutionary, biochemical and biogeochemical responses of marine cyanobacteria to warming and iron limitation interactions (2 datasets)

Dataset	Latest Version Date	Current State
Physiological measurements during Cyanobacteria Crocosphaera iron/warming experiments Role: Co-Principal Investigator	2021-07-08	Preliminary and in progress
Physiology responses to experimental iron warming interactions of coastal and oceanic Synechococcus collected from the South China Sea Role: Co-Principal Investigator	2025-05-03	Final no updates expected

Project: MCA: Developing transcriptomics as a tool to investigate toxic diatom responses to ocean heatwave and upwelling events (4 datasets)

Dataset	Latest Version Date	Current State
N:P ratio experiment physiology and carbonate chemistry laboratory experiments with Pseudo-nitzschia australis conducted from 2021 to 2022 Role: Principal Investigator	2023-08-28	Final no updates expected
Single-factor temperature experiment physiology and carbonate chemistry from laboratory experiments with Pseudo-nitzschia australis conducted from 2021 to 2022 Role: Principal Investigator	2023-08-28	Final no updates expected
CO2 experiment physiology and carbonate chemistry from laboratory experiments with Pseudo-nitzschia australis conducted from 2021 to 2022 Role: Principal Investigator	2023-08-28	Final no updates expected
Cluster (combined temperature, nutrient concentration, and CO2) results from laboratory experiments with Pseudo-nitzschia australis conducted from 2021 to 2022 Role: Principal Investigator	2023-08-28	Final no updates expected