"Acute toxicity of carbaryl (Sevin 85) to Ampullaria sp." by Jennifer V. Acedera

Acute toxicity of carbaryl (Sevin 85) to Ampullaria sp.

Date of Publication

1997

Document Type

Bachelor's Thesis

Degree Name

Bachelor of Science in Biology

College

College of Science

Department/Unit

Biology

Abstract/Summary

Static, acute toxicity tests were conducted to determine the percent mortality of the edible snail, Ampullaria sp. to the insecticide, carbaryl (Sevin 85). The 96-hr LC50 of carbaryl was estimated using the linear regression method.

Results of the study showed a direct relationship between the percent mortality of Ampullaria sp. and the concentration of the pesticide. Snails exposed to 325 mg/L of carbaryl obtained a 37.7% mortality. In the 350 mg/L concentration, mortality was 44.4 % and 51.5% at 375 mg/L. Snails in the 400 mg/L concentration had a percent mortality of 57.7 and 68.7% at 425 mg/L. The 450 mg/L concentration had a mortality of 81.07%. Mortality in the control group was observed at 1.1%. The median lethal concentration (LC50) of carbaryl to edible snails Ampullaria sp. was estimated at 340.37 mg/L"

Abstract Format

html

Language

English

Format

Print

Accession Number

TU07562

Shelf Location

Archives, The Learning Commons, 12F, Henry Sy Sr. Hall

Physical Description

22 leaves

Keywords

Insecticides--Toxicology; Carbaryl; Snails; Edible; Acute toxicity testing

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