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Investigating the effect of oil spills
on the environment and public health.
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Morgan Beaver

Texas A&M University at Galveston

Marine Sciences Department

P.O. Box 1675
Galveston , TX  77553  

morgie.beaver@yahoo.com

Project List:

Aggregation and Degradation of Dispersants and Oil by Microbial Exopolymers (ADDOMEx)

Year 5-7 Consortia Grants (RFP-IV)Role: Research Staff, Undergraduate Student

Publications & Presentations:

Journal Articles - 4

2018

Kamalanathan, M., Xu, C., Schwehr, K., Bretherton, L., Beaver, M., Doyle, S. M., et al. (2018). Extracellular Enzyme Activity Profile in a Chemically Enhanced Water Accommodated Fraction of Surrogate Oil: Toward Understanding Microbial Activities After the Deepwater Horizon Oil Spill. Front. Microbiol., 9.
Schwehr, K. A., Xu, C., Chiu, M. - H., Zhang, S., Sun, L., Lin, P., et al. (2018). Protein: Polysaccharide ratio in exopolymeric substances controlling the surface tension of seawater in the presence or absence of surrogate Macondo oil with and without Corexit. Marine Chemistry, 206, 84–92.
Xu, C., Zhang, S., Beaver, M., Lin, P., Sun, L., Doyle, S. M., et al. (2018). The role of microbially-mediated exopolymeric substances (EPS) in regulating Macondo oil transport in a mesocosm experiment. Marine Chemistry, 206, 52–61.
Xu, C., Zhang, S., Beaver, M., Wozniak, A., Obeid, W., Lin, Y., et al. (2018). Decreased sedimentation efficiency of petro- and non-petro-carbon caused by a dispersant for Macondo surrogate oil in a mesocosm simulating a coastal microbial community. Marine Chemistry, 206, 34–43.

Conference Presentations - 10

2018

Bergen, C., Yard, A., Schwehr, K. A., Xu, C., Chiu, M. - H., Zhang, S., et al. (2018). Protein/polysaccharide ratio in exopolymeric substances controlling the surface tension of seawater in the presence or absence of oil and/or Corexit. In 2018 Texas A&M University at Galveston Student Research Symposium. Galveston, TX : 04/17/18-04/19/18: Poster.
Schwehr, K. A., Chiu, M. - H., Kamalanathan, M., Xu, C., Sun, L., Lin, P., et al. (2018). Insights on Does oil aggregate or emulsifyion with added dispersant? Results from measurements of surface tension, FTIR, and microscopy of Formation from colloidal EPS protein-polysaccharide interactions with oil and/or dispersants are added. In Gulf of Mexico Oil Spill & Ecosystem Science Conference 2018. New Orleans, LA : 02/05/18-02/08/18: Poster.
Schwehr, K. A., Chiu, M. - H., Kamalanathan, M., Xu, C., Sun, L., Lin, P., et al. (2018). Insights on Marine Oil Snow or Emulsion Formation from Protein-Polysaccharide Interactions with Oil and Dispersant from Surface Tension and Microscopy. In Ocean Sciences Meeting 2018. Portland, OR : 02/11/18-02/16/18.

2017

Kamalanathan, M., Xu, C., Sweet, J., Beaver, M., Zhang, S., Whitaker, E., et al. (2017). Microbial activity in Chemically Enhanced Water Accommodated Fraction of Surrogate Oil from BP Oil Spill. In ASLO 2017 Aquatic Sciences Meeting. Honolulu, HI : 02/26/17-03/03/17.
Schwehr, K. A., Xu, C., Zhang, S., Agueda, O., Beaver, M., Jackson, C., et al. (2017). Surface Tension and Chemical Composition of Exopolymeric Substances, EPS: Insights into Mechanisms of Aggregate Formation and Carbon Removal. In Gulf of Mexico Oil Spill & Ecosystem Science Conference 2017. New Orleans, LA : 02/06/17-02/09/17.
Xu, C., Zhang, S., Beaver, M., Lin, P., Sun, L., Schwehr, K. A., et al. (2017). Microbially-mediated exopolymeric substances production, composition and regulation of Macondo oil transport in two contrasting environments. In Gulf of Mexico Oil Spill & Ecosystem Science Conference 2017. New Orleans, LA : 02/06/17-02/09/17.

2016

Agueda, O., Beaver, M., Xu, C., Zhang, S., Lin, P., Schwehr, K. A., et al. (2016). Relationships between surface tension and chemical composition of exopolymeric substances (EPS) in the presence of water accommodated fraction (WAF) and Corexit in two contrasting environments: open ocean versus coastal ocean. In American Chemical Society Southwest Regional Meeting 2016 (ACS SWRM-2016). Galveston, TX : 11/10/16-11/13/16.
Beaver, M., Xu, C., Zhang, S., Lin, P., Schwehr, K. A., Wade, T. L., et al. (2016). Production and composition of exopolymeric substances (EPS) in the presence of water accommodated fraction (WAF) oil and Corexit in two contrasting environments: open ocean versus coastal ocean. In American Chemical Society Southwest Regional Meeting 2016 (ACS SWRM-2016). Galveston, TX : 11/10/16-11/13/16.
Beaver, M., Xu, C., Zhang, S., Lin, P., Schwehr, K. A., Wade, T. L., et al. (2016). Production and Composition of Exopolymeric Substances (EPS) in the presence of Water Accomodated Fraction (WAF) Oil and Corexit in two contrasting Environments: Open Ocean versus Coastal Ocean. In 2016 Gulf Coast Undergraduate Research Symposium. Houston, TX : 10/22/16.
Xu, C., Zhang, S., Beaver, M., Lin, P., Sun, L., Schwehr, K. A., et al. (2016). Effects of Water-Accommodated Fraction (WAF) of Macondo Oil and Corexit on Formation of Marine Snow and Their Fate in Mesocosm Experiments. In American Chemical Society Southwest Regional Meeting 2016 (ACS SWRM-2016). Galveston, TX : 11/10/16-11/13/16.