Comparative toxicity of chlorpyrifos, diazinon, malathion and their oxon derivatives to larval Rana boylii.

Author(s)
Sparling, D.W. and Fellers, G.
Volume
147
Issue
3
Start Page Number
535
Final Page
539

Datapoints

Displaying 1 - 12 of 12 datapoints.
Species: Amphibians, Frogs and toads (Anura), Foothill Yellow-Legged Frog (Rana boylii)
Chemical Toxicity Endpoint Type Endpoint Description Endpoint Value Sample Size Life Cycle Stage Study Duration Specific Location California Counties Countries Type
TOX-Non-Repro-Sublethal - cellular/biochemical effects Cholinesterase activity See Figure 1 See Table 1 Tadpole 96 h Eggs from stream near Fort Bragg Mendocino USA Toxicity Factor Datasets
CHLORPYRIFOS TOX-MORT - toxicity benchmarks Mortality 3.005 mg/L See Table 1 Tadpole 96 h Eggs from stream near Fort Bragg Mendocino USA Toxicity Factor Datasets
TOX-Non-Repro-Sublethal - cellular/biochemical effects Cholinesterase activity See Figure 1 See Table 1 Tadpole 96 h Eggs from stream near Fort Bragg Mendocino USA Toxicity Factor Datasets
DIAZINON TOX-MORT - toxicity benchmarks Mortality 7.488 mg/L See Table 1 Tadpole 96 h Eggs from stream near Fort Bragg Mendocino USA Toxicity Factor Datasets
MALATHION TOX-MORT - toxicity benchmarks Mortality 2.137 mg/L See Table 1 Tadpole 96 h Eggs from stream near Fort Bragg Mendocino USA Toxicity Factor Datasets
TOX-MORT - toxicity benchmarks Mortality Not calculated See Table 1 Tadpole 96 h Eggs from stream near Fort Bragg Mendocino USA Toxicity Factor Datasets
TOX-MORT - toxicity benchmarks Mortality 0.760 mg/L See Table 1 Tadpole 96 h Eggs from stream near Fort Bragg Mendocino USA Toxicity Factor Datasets
TOX-MORT - toxicity benchmarks Mortality 0.023 mg/L See Table 1 Tadpole 96 h Eggs from stream near Fort Bragg Mendocino USA Toxicity Factor Datasets
CHLORPYRIFOS TOX-Non-Repro-Sublethal - cellular/biochemical effects Cholinesterase activity See Figure 1 See Table 1 Tadpole 96 h Eggs from stream near Fort Bragg Mendocino USA Toxicity Factor Datasets
DIAZINON TOX-Non-Repro-Sublethal - cellular/biochemical effects Cholinesterase activity See Figure 1 See Table 1 Tadpole 96 h Eggs from stream near Fort Bragg Mendocino USA Toxicity Factor Datasets
MALATHION TOX-Non-Repro-Sublethal - cellular/biochemical effects Cholinesterase activity See Figure 1 See Table 1 Tadpole 96 h Eggs from stream near Fort Bragg Mendocino USA Toxicity Factor Datasets
TOX-Non-Repro-Sublethal - cellular/biochemical effects Cholinesterase activity See Figure 1 See Table 1 Tadpole 96 h Eggs from stream near Fort Bragg Mendocino USA Toxicity Factor Datasets

Comment

Please let us know if the information on this page is helpful for you. Enter your comment and leave your email address if you would like to receive a response. Thank you!
OEHHA is subject to the California Public Records Act and other laws that require the release of certain information upon request. If you provide comments, please be aware that your name, address and e-mail may be available to third parties. In addition, all public comments will be posted on our web site upon the close of the comment period.
OEHHA California Office of Environmental Health Hazard Assessment