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David B. Powell, PhD (Former Employee)

Science and Products

Here are a few of the related publications.

Non-USGS Publications**

Powell DB, DG Elliott, WJ Olson 2018. Immersion vaccination research for aquatic animals guided by computer assisted laser scanning cytometry. Abstract. 8th international symposium on aquatic animal health. September 2-6, Charlottetown, PEI, Canada.
Palm R.C. and Powell D.B. 2010. Alarm substance recognition and predator avoidance by chinook salmon (Oncorhynchus tschawytscha) following exposure to an organophosphate pesticide. Environmental toxicology and chemistry. Vol 29, (5): 1113-1122.
Powell D.B., Palm RC, MacKenzie AP, Winton JR. 2009. Extremophile extracts and enhancement techniques show promise for the development of a live vaccine against Flavobacterium columnare. Cryobiology 59(2):158-163
Thorarinsson R. and Powell D.B. 2006. Effects of disease risk, vaccine efficacy, and market price on the economics of fish vaccination. Aquaculture. 256(1): 42-49.
Powell, D.B., R.C. Palm, Jr., A. Skillman and K. Godtfredsen. 2003. Immunocompetence of juvenile chinook salmon against Listonella anguillarum following dietary exposure to Aroclor® 1254. J. Environ. Tox. Chem. 22(2): 285-295.
Palm, R.C., Powell, D.B., A. Skillman and K. Godtfredsen. 2003. Immunocompetence of juvenile chinook salmon against Listonella anguillarum following dietary exposure to Polycyclic Aromatic Hydrocarbons. J. Environ. Tox. Chem. 22(12): 2986-2994.

**Disclaimer: The views expressed in Non-USGS publications are those of the author and do not represent the views of the USGS, Department of the Interior, or the U.S. Government.

Science and Products

Here are a few of the related publications.

Non-USGS Publications**

Powell DB, DG Elliott, WJ Olson 2018. Immersion vaccination research for aquatic animals guided by computer assisted laser scanning cytometry. Abstract. 8th international symposium on aquatic animal health. September 2-6, Charlottetown, PEI, Canada.
Palm R.C. and Powell D.B. 2010. Alarm substance recognition and predator avoidance by chinook salmon (Oncorhynchus tschawytscha) following exposure to an organophosphate pesticide. Environmental toxicology and chemistry. Vol 29, (5): 1113-1122.
Powell D.B., Palm RC, MacKenzie AP, Winton JR. 2009. Extremophile extracts and enhancement techniques show promise for the development of a live vaccine against Flavobacterium columnare. Cryobiology 59(2):158-163
Thorarinsson R. and Powell D.B. 2006. Effects of disease risk, vaccine efficacy, and market price on the economics of fish vaccination. Aquaculture. 256(1): 42-49.
Powell, D.B., R.C. Palm, Jr., A. Skillman and K. Godtfredsen. 2003. Immunocompetence of juvenile chinook salmon against Listonella anguillarum following dietary exposure to Aroclor® 1254. J. Environ. Tox. Chem. 22(2): 285-295.
Palm, R.C., Powell, D.B., A. Skillman and K. Godtfredsen. 2003. Immunocompetence of juvenile chinook salmon against Listonella anguillarum following dietary exposure to Polycyclic Aromatic Hydrocarbons. J. Environ. Tox. Chem. 22(12): 2986-2994.

**Disclaimer: The views expressed in Non-USGS publications are those of the author and do not represent the views of the USGS, Department of the Interior, or the U.S. Government.

*Disclaimer: Listing outside positions with professional scientific organizations on this Staff Profile are for informational purposes only and do not constitute an endorsement of those professional scientific organizations or their activities by the USGS, Department of the Interior, or U.S. Government

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