Phenotypic mobility assay on Colorado potato beetle larvae exposed to imidacloprid

Presenter's Name(s)

Lamija Semic

Conference Year

2024

Abstract

The Colorado potato beetle (Leptinotarsa decemlineata); (CPB), is an invasive agricultural pest species, wreaking havoc on economically important nightshade (Solanaceous) crops. This experiment assessed the phenotypic effects of a neonicotinoid insecticide compound, imidacloprid, on the mobility (e.g., walking rate, acceleration, and total distance traveled) of third instar CPB larvae. Specifically, we determined whether there is a significant difference in the mobility between larvae exposed to different imidacloprid concentrations (i.e., 0, 1, 5, 10, 20, and 50 ppm); and if so, whether there is a curve present in the data indicating that hormesis is occurring as a result.

Primary Faculty Mentor Name

Yolanda Chen

Status

Undergraduate

Student College

College of Arts and Sciences

Program/Major

Biology

Primary Research Category

Life Sciences

Abstract only.

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Phenotypic mobility assay on Colorado potato beetle larvae exposed to imidacloprid

The Colorado potato beetle (Leptinotarsa decemlineata); (CPB), is an invasive agricultural pest species, wreaking havoc on economically important nightshade (Solanaceous) crops. This experiment assessed the phenotypic effects of a neonicotinoid insecticide compound, imidacloprid, on the mobility (e.g., walking rate, acceleration, and total distance traveled) of third instar CPB larvae. Specifically, we determined whether there is a significant difference in the mobility between larvae exposed to different imidacloprid concentrations (i.e., 0, 1, 5, 10, 20, and 50 ppm); and if so, whether there is a curve present in the data indicating that hormesis is occurring as a result.