Effects of malathion, diazinon, and parathion on mallard embryo development and cholinesterase activity

Author(s)

Hoffman, David J. and William C. Eastin, Jr.

Year

Thu, 01/01/1981 - 12:00

Article Title

Effects of malathion, diazinon, and parathion on mallard embryo development and cholinesterase activity

Volume

Pages

472-485

Start Page Number

472

Final Page

485

Review

Datapoints

Displaying 1 - 14 of 14 datapoints.

Species: Mallard duck (Anas platyrhynchos)
Chemical	Toxicity Endpoint Type	Endpoint Description	Endpoint Value	Sample Size	Life Cycle Stage	Study Duration	Type
PARATHION	TOX-MORT - toxicity benchmarks	LC50, exposed on day 3 or 8 of incubation	2.2 (day 3), 1.5 (day 8) lb/acre	30/group	Embryo	18 d	Toxicity Factor Datasets
PARATHION	TOX-REPRO - development	embryo weight by day 18 of incubation compared with controls	decreased @ 0.75, 7.5 (aqueous) or 0.8 (oil) lb/acre	30/group	Embryo	18 d	Toxicity Factor Datasets
DIAZINON	TOX-REPRO - development	embryo weight by day 18 of incubation compared with controls	decreased @ 15 (aqueous), 2.0 (oil) lb/acre	30/group	Embryo	18 d	Toxicity Factor Datasets
MALATHION	TOX-MORT - dose-response data	cumulative mortality by day 18 compared with controls	increased @ 125 lb/acre	30/group	Embryo	18 d	Toxicity Factor Datasets
MALATHION	TOX-REPRO - development	embryo weight by day 18 of incubation compared with controls	decreased @ 125 (aqueous), 14.0 (oil) lb/acre	30/group	Embryo	18 d	Toxicity Factor Datasets
MALATHION	TOX-MORT - toxicity benchmarks	LC50, exposed on day 3 or 8 of incubation	118 (day 3), 101 (day 8) lb/acre	30/group	Embryo	18 d	Toxicity Factor Datasets
DIAZINON, MALATHION, PARATHION	TOX-Non-Repro-Sublethal - cellular/biochemical effects	brain or plasma cholinesterase activity in embryos or hatchlings compared to controls	decreased @ all doses	12/group	Embryo, Hatchling	to hatch	Toxicity Factor Datasets
PARATHION	TOX-MORT - toxicity benchmarks	LC50, exposed on day 3 or 8 of incubation	41(day 3), 39 (day 8) lb/acre	30/group	Embryo	18 d	Toxicity Factor Datasets
DIAZINON	TOX-MORT - toxicity benchmarks	LC50, exposed on day 3 or 8 of incubation	74 (day 3), 79 (day 8) lb/acre LC50	30/group	Embryo	18 d	Toxicity Factor Datasets
PARATHION	TOX-REPRO - development	crown-rump length at day 18 of incubation compared with controls	decreased @ 7.5 lb/acre (aqueous); 0.08, 0.8 lb/acre (oil)	30/group	Embryo	18 d	Toxicity Factor Datasets
MALATHION	TOX-REPRO - development	crown-rump length at day 18 of incubation compared with controls	decreased @ 125 lb/acre	30/group	Embryo	18 d	Toxicity Factor Datasets
DIAZINON	TOX-REPRO - development	crown-rump length at day 18 of incubation compared with controls	decreased @ 2.0 lb/acre	30/group	Embryo	18 d	Toxicity Factor Datasets
MALATHION	TOX-MORT - toxicity benchmarks	LC50, exposed on day 3 or 8 of incubation	49.5 lb/acre	30/group	Embryo	18 d	Toxicity Factor Datasets
DIAZINON	TOX-MORT - toxicity benchmarks	LC50, exposed on day 3 or 8 of incubation	9.7 (day 3), 11.1 (day 8) lb/acre	30/group	Embryo	18 d	Toxicity Factor Datasets

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