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Anas platyrhynchos

Citation:

Effects of dietary mercury and lead on eggshell thickness in mallards

Author(s)
Haegele, Max A., Richard K. Tucker and R.H. Hudson
Pages
5-11
Year
Issue
1
Volume
11
Chemical Endpoint Value Endpoint Description Sex Life Cycle Stage Sample Size Tox Exposure Toxicity Endpoint Type Tox Exposure Duration Tox Exposure Technique Type
LEAD COMPOUNDS 3.7 (carcass); 2.5 (egg); 2.5 (eggshells); 9.6 (bone) ppm, wet wt @ 100 ppm lead; 3.4 (carcass); 0.88 (egg); 2.8 (eggshells); 35.0 (bone) ppm, wet wt @ 100 ppm lead + DDE lead residues in whole carcass, egg contents, eggshells, and bone Female Adult 10/group 100 ppm lead, or 40 ppm DDE + 100 ppm lead TOX-EXP IND - accumulation approx. 2 mos diet Toxicity Factor Datasets
Citation:

Lead poisoning in waterfowl from the Ebro Delta, Spain: Calculation of lead exposure thresholds for mallards

Author(s)
Guitart, R., J. To-Figueras, R. Mateo, A. Bertolero, S. Cerradelo and A. Martinez-Vilalta
Pages
289-293
Year
Volume
27
Chemical Endpoint Value Endpoint Description Sex Life Cycle Stage Location Sample Size Tox Exposure Toxicity Endpoint Type Tox Exposure Duration Tox Exposure Technique Type
LEAD COMPOUNDS 0.822 (0.059-21.60) ppm wet wt geometric mean liver concentration (range) Not Reported Not Reported Ebro Delta Natural Park 39 birds 297,590 shot pellets/ha (in sediment) TOX-EXP IND - accumulation NR site contamination Toxicity Factor Datasets
LEAD COMPOUNDS 1.367 (<0.05-29.80) geometric mean concentration in kidneys (range) Not Reported Not Reported Ebro Delta Natural Park 39 birds 297,590 shot pellets/ha (in sediment) TOX-EXP IND - accumulation NR site contamination Toxicity Factor Datasets
LEAD COMPOUNDS humerus, 41.652 (8.20-211.6); spleen, 0.669 (0.128-2.397); pancreas, 3.295 (1.074-13.47); brain, 1.367 (0.120-117.1) geometric mean concentrations (ranges) in humerus, spleen, pancreas, and brain Not Reported Not Reported Ebro Delta Natural Park 6-10 birds/tissue type 297,590 shot pellets/ha (in sediment) TOX-EXP IND - accumulation NR site contamination Toxicity Factor Datasets
Citation:

Effects of cadmium and lead ingestion on tissue concentrations of cadmium, lead, copper, and zinc in mallard ducks

Author(s)
Di Giulio, Richard T. and Patrick F. Scanlon
Pages
103-110
Year
Volume
39
Chemical Endpoint Value Endpoint Description Sex Life Cycle Stage Sample Size Tox Exposure Toxicity Endpoint Type Tox Exposure Duration Tox Exposure Technique Type
CADMIUM CHLORIDE, LEAD CHLORIDE 7.2 (0.9) ug Pb/g @ 100 ppm Pb; 104.8 (19.1) ug Pb/g @ 100 ppm Cd; 54.2 (3.7) ug Cd/g @ 50 ppm Cd + 50 ppm Pb (dry wt) mean (SE) concentrations in liver Male Juvenile 6-8 birds/dose 0, 10 ppm Cd, 100 ppm Cd, 10 ppm Pb, 100 ppm Pb, 5 ppm Cd +5 ppm Pb, 50 ppm Cd + 50 ppm Pb TOX-EXP IND - accumulation 42 +/- 1 d diet Toxicity Factor Datasets
CADMIUM CHLORIDE, LEAD CHLORIDE 67.8 (12.4) @ 10 ppm Cd; 371.8 (22.3) @ 100 ppm Cd; 3.4 (0.6) @ 100 ppm Pb; 201.0 (26.9) @ 50 ppm Cd + 50 ppm Pb (ug/g, dry wt) mean (SE) Cd concentrations in kidney Male Juvenile 6-8 birds/dose 0, 10 ppm Cd, 100 ppm Cd, 10 ppm Pb, 100 ppm Pb, 5 ppm Cd +5 ppm Pb, 50 ppm Cd + 50 ppm Pb TOX-EXP IND - accumulation 42 +/- 1 d diet Toxicity Factor Datasets
CADMIUM CHLORIDE, LEAD CHLORIDE 4.1 (0.5) @ 10 ppm Pb; 22.5 (1.5) @ 100 ppm Pb; 3.1 (0.3) @ 5 ppm Cd + 5 ppm Pb; 16.1 (1.4) @ 50 ppm Cd+ 50 ppm Pb (ug/g, dry wt) mean (SE) Pb concentrations in kidney Male Juvenile 6-8 birds/dose 0, 10 ppm Cd, 100 ppm Cd, 10 ppm Pb, 100 ppm Pb, 5 ppm Cd +5 ppm Pb, 50 ppm Cd + 50 ppm Pb TOX-EXP IND - accumulation 42 +/- 1 d diet Toxicity Factor Datasets
CADMIUM CHLORIDE, COPPER COMPOUNDS, LEAD CHLORIDE 56.7(7.7) @ 100 ppm Cd; 37.7 (3.7) @ 50 ppm Cd + 50 ppm Pb (ug/g, dry wt) mean (SE) Cu concentrations (ug/g, dry wt) in kidney Male Juvenile 6-8 birds/dose 0, 10 ppm Cd, 100 ppm Cd, 10 ppm Pb, 100 ppm Pb, 5 ppm Cd +5 ppm Pb, 50 ppm Cd + 50 ppm Pb TOX-EXP IND - accumulation 42 +/- 1 d diet Toxicity Factor Datasets
CADMIUM CHLORIDE, LEAD CHLORIDE, ZINC COMPOUNDS 99 (6) @ 110 ppm Cd; 125 (7) @ 100 ppm Cd; 100 (5) @ 5 ppm Cd + 5 ppm Pb; 112 (2) @ 50 ppm Cd + 50 ppm Pb mean (SE) Zn concentrations (ug/g, dry wt) in kidney Male Juvenile 6-8 birds/dose 0, 10 ppm Cd, 100 ppm Cd, 10 ppm Pb, 100 ppm Pb, 5 ppm Cd +5 ppm Pb, 50 ppm Cd + 50 ppm Pb TOX-EXP IND - accumulation 42 +/- 1 d diet Toxicity Factor Datasets
Citation:

Histopathologic efffects of dietary cadmium on kidneys and testes of mallard ducks

Author(s)
White, Donald H., Mack T. Finley and John F. Ferrell
Pages
551-558
Year
Volume
4
Chemical Endpoint Value Endpoint Description Sex Life Cycle Stage Sample Size Tox Exposure Toxicity Endpoint Type Tox Exposure Duration Tox Exposure Technique Type
CADMIUM CHLORIDE 0.46 (@ 0 ppm), 4.63 (@ 2 ppm), 54.33 (@ 20 ppm), 77.22 (@ 200 ppm) ppm, wet wt mean Cd concentrations in kidneys (ppm, wet wt) by 90 days Both Male and Female Adult 10 birds 0, 2, 20, 200 ppm TOX-EXP IND - accumulation 30, 60, or 90 d diet Toxicity Factor Datasets
CADMIUM CHLORIDE 0.03 (@ 0 ppm), 0.02 (@ 2 ppm), 0.72 (@ 20 ppm) 8.47 (@ 200 ppm) ppm, wet wt mean Cd concentrations in testes (ppm, wet wt) by 90 days Male Adult 5 birds 0, 2, 20, 200 ppm TOX-EXP IND - accumulation 30, 60, or 90 d diet Toxicity Factor Datasets
Citation:

Effects of arsenate on growth and physiology in mallard ducklings

Author(s)
Camardese, Michael B., David J. Hoffman, Leonard J. LeCaptain and Grey W. Pendleton
Pages
785-795
Year
Volume
9
Chemical Endpoint Value Endpoint Description Sex Life Cycle Stage Sample Size Tox Exposure Toxicity Endpoint Type Tox Exposure Duration Tox Exposure Technique Type
ARSENATE, SODIUM increased @ 100 ppm ( 0.3 ppm, dry wt), 300 ppm (1.3 ppm, dry wt) arsenic concentrations in liver (geometric means in parentheses) Both Male and Female Juvenile 30 birds/group 0, 30, 100, 300 ppm TOX-EXP IND - accumulation 10 wks diet Toxicity Factor Datasets
ARSENATE, SODIUM increased @ 100 ppm ( 0.4 ppm, dry wt), 300 ppm (0.8 ppm, dry wt) accumulation of arsenic in brain tissue (geometric means in parentheses) Both Male and Female Juvenile 30 birds/group 0, 30, 100, 300 ppm TOX-EXP IND - accumulation 10 wks diet Toxicity Factor Datasets
Citation:

Acid precipitation and food quality: effects of dietary Al, Ca, and P on bone and liver characteristics in American black ducks and mallards

Author(s)
Sparling, Donald W.
Pages
281-288
Year
Volume
21
Chemical Endpoint Value Endpoint Description Sex Life Cycle Stage Sample Size Tox Exposure Toxicity Endpoint Type Tox Exposure Duration Tox Exposure Technique Type
ALUMINUM SULFATE see table Ca, Al, P concentrations in femur for different treatments after 2 and 10 wks of treatment Not Reported Juvenile 12-14/group 0, 200, 1000, 5000 mg Al/kg diet, combined with low Ca:low P (LL), normal Ca:normal P (NN), or low Ca:high P (LH) TOX-EXP IND - accumulation 10 wks diet Toxicity Factor Datasets
Citation:

Effects of dietary nickel on mallards

Author(s)
Eastin, William C., Jr. and Thomas J. O'Shea
Pages
883-892
Year
Volume
7
Chemical Endpoint Value Endpoint Description Sex Life Cycle Stage Sample Size Tox Exposure Toxicity Endpoint Type Tox Exposure Duration Tox Exposure Technique Type
NICKEL SULFATE increased @ 12.5, 50, 200, 800 ppm diet kidney, blood, liver, and feather concentrations of Ni compared to controls Both Male and Female Adult 6 pairs/group 0,12.5,50,200,800 ppm diet TOX-EXP IND - accumulation 90 d diet Toxicity Factor Datasets
NICKEL SULFATE 1.94 (kidney), 0.52 (liver), 0.139 (blood), 68.06 (feathers) ppm, wet wt mean tissue concentrations @ 800 ppm Ni in diet Both Male and Female Adult 6 pairs/group 0,12.5,50,200,800 ppm diet TOX-EXP IND - accumulation 90 d diet Toxicity Factor Datasets
Citation:

Effects of dietary nickel on survival and growth of mallard ducklings

Author(s)
Cain, Brian W. and Ellen A. Pafford
Pages
737-745
Year
Volume
10
Chemical Endpoint Value Endpoint Description Sex Life Cycle Stage Sample Size Tox Exposure Toxicity Endpoint Type Tox Exposure Duration Tox Exposure Technique Type
NICKEL SULFATE 1.0-22.7 (liver), 2.7-74.4 (kidney) ppm, wet wt Ni concentrations (ranges) in liver and kidney in ducklings that died @ 1200 ppm Both Male and Female Juvenile 36 birds/dose 0,200,800,1200 ppm in diet TOX-EXP IND - accumulation 30, 60, 90 d of age diet Toxicity Factor Datasets
Citation:

Uptake and retention of dietary cadmium in mallard ducks

Author(s)
White, Donald H. and Mack T. Finley
Pages
53-59
Year
Volume
17
Chemical Endpoint Value Endpoint Description Sex Life Cycle Stage Sample Size Tox Exposure Toxicity Endpoint Type Tox Exposure Duration Tox Exposure Technique Type
CADMIUM CHLORIDE 2.116 (@ 2 ppm), 19.510 (@ 20 ppm), 96.600 9@ 200 ppm) ppm, wet wt mean Cd concentrations in liver after 90 d of treatment Both Male and Female Adult 20 pairs/group 0,20,200 ppm diet TOX-EXP IND - accumulation 30, 60, or 90 days of treatment diet Toxicity Factor Datasets
CADMIUM CHLORIDE 4.627 (@ 2 ppm), 54.333 (@ 20 ppm), 77.222 (@ 200 ppm) ppm, wet wt mean Cd concentrations in kidneys after 90 d of treatment Both Male and Female Adult 20 pairs/group 0,20,200 ppm TOX-EXP IND - accumulation 30, 60, or 90 days of treatment diet Toxicity Factor Datasets
CADMIUM CHLORIDE increased to 0.010 (@ 20 ppm), 0.040 (@ 200 ppm) ppm, wet wt Cd concentrations in eggs versus controls Both Male and Female Adult 15 eggs (20 ppm), 3 eggs (200 ppm) 0,20,200 ppm TOX-EXP IND - accumulation 30, 60, or 90 days of treatment diet Toxicity Factor Datasets
Citation:

Effects of low dietary levels of methyl mercury on mallard reproduction

Author(s)
Heinz, Gary H.
Pages
386-392
Year
Issue
4
Volume
11
Chemical Endpoint Value Endpoint Description Sex Life Cycle Stage Sample Size Tox Exposure Toxicity Endpoint Type Tox Exposure Duration Tox Exposure Technique Type
METHYLMERCURY DICYANDIAMIDE 1 (@ 0.5 ppm), 6.46-9.19 (@ 3 ppm) ppm in eggs mercury concentrations in eggs (at plateau) Female Adult 10 females, 3 males/dose 0, 0.5, 3 ppm diet TOX-EXP IND - accumulation NR diet Toxicity Factor Datasets
Citation:

Mercury accumulation in mallards fed methylmercury with or without added DDE

Author(s)
Heinz, Gary H.
Pages
372-376
Year
Volume
42
Chemical Endpoint Value Endpoint Description Sex Life Cycle Stage Sample Size Tox Exposure Toxicity Endpoint Type Tox Exposure Duration Tox Exposure Technique Type
DDE (4,4'-), METHYLMERCURY CHLORIDE 1.4 +/- 0.18 (@ 1 ppm, no DDE), 8.7 +/- 0.87 (@ 5 ppm, no DDE) ppm Hg, wet wt mean Hg concentration in third egg laid in clutch (mean +/- SE) Female Adult 10/group 1, 5 ppm Hg; both doses given with and w/out 5 ppm DDE TOX-EXP IND - accumulation NR diet Toxicity Factor Datasets
DDE (4,4'-), METHYLMERCURY CHLORIDE 1.0 +/- 0.06 (@ 1 ppm Hg, no DDE), 5.3 +/- 0.56 (@ 5 ppm Hg, no DDE) ppm Hg, wet wt Hg concentration in breast muscle (mean +/- SE) Female Adult 10/group 1, 5 ppm Hg; both doses given with and w/out 5 ppm DDE TOX-EXP IND - accumulation NR diet Toxicity Factor Datasets
Citation:

Prolonged retention of methyl mercury by mallard drakes

Author(s)
Stickel, L.F., W.H. Stickel, M.A.R. McLane, and M. Bruns
Pages
393-400
Year
Issue
4
Volume
18
Chemical Endpoint Value Endpoint Description Sex Life Cycle Stage Sample Size Tox Exposure Toxicity Endpoint Type Tox Exposure Duration Tox Exposure Technique Type
METHYLMERCURY DICYANDIAMIDE see figure and table figure and table showing decline of Hg in carcass, liver, and kidney over time Male Adult 3-5 birds/group 8 ppm diet TOX-EXP IND - accumulation 2 wks diet Toxicity Factor Datasets
METHYLMERCURY DICYANDIAMIDE 9.10 (whole body), 4.46 (carcass), 16.5 (liver), 17.6 (kidney) ppm, wet wt mean Hg concentrations after 2 wk exposure Male Adult 3-5 birds/group 8 ppm diet TOX-EXP IND - accumulation 2 wks diet Toxicity Factor Datasets
Citation:

Selenium accumulation and loss in mallard eggs

Author(s)
Heinz, Gary H.
Pages
775-778
Year
Volume
12
Chemical Endpoint Value Endpoint Description Sex Life Cycle Stage Sample Size Tox Exposure Toxicity Endpoint Type Tox Exposure Duration Tox Exposure Technique Type
SELENOMETHIONINE 13-20 ppm, wet wt mean Se concentration in eggs Female Adult 5 birds 15 ppm diet TOX-EXP IND - accumulation 20 d diet Toxicity Factor Datasets
Citation:

Toxicity of seleno-L-methionine, seleno-DL-methionine, high selenium wheat, and selenized yeast to mallard ducklings

Author(s)
Heinz, Gary H., David J. Hoffman and Leonard J. LeCaptain
Pages
93-99
Year
Volume
30
Chemical Endpoint Value Endpoint Description Sex Life Cycle Stage Sample Size Tox Exposure Toxicity Endpoint Type Tox Exposure Duration Tox Exposure Technique Type
SELENIUM COMPOUNDS, SELENOMETHIONINE 11-12 (@ 15 ppm as Se-met or wheat), 6.2 (@ 15 ppm as yeast), 19-20 (@ 30 ppm as Se-met or wheat), 9.9 (@ 30 ppm as yeast) ppm, wet wt mean concentrations of Se in livers Not Reported Juvenile 25 birds/group 0,15,30 ppm diet (as Se-L-met, Se-DL-met, yeast), or 15 ppm as wheat TOX-EXP IND - accumulation 2 wks diet Toxicity Factor Datasets
SELENIUM COMPOUNDS, SELENOMETHIONINE 25-27 (@ 30 ppm as Se-L-met or Se-DL-met), 13 (@ 30 ppm as yeast) ppm, wet wt mean Se concentrations in liver Not Reported Juvenile 25 birds/group 0,30 ppm diet (as Se-L-met, Se-DL-met, yeast) TOX-EXP IND - accumulation 2 wks diet Toxicity Factor Datasets
Citation:

Hepatic glutathione metabolism and lipid peroxidation in response to excess dietary selenomethionine and selenite in mallard ducklings

Author(s)
Hoffman, David J., Gary H. Heinz and Alexander J. Krynitsky
Pages
263-271
Year
Volume
27
Chemical Endpoint Value Endpoint Description Sex Life Cycle Stage Sample Size Tox Exposure Toxicity Endpoint Type Tox Exposure Duration Tox Exposure Technique Type
SELENOMETHIONINE increased to 4.8 (@ 10 ppm), 26.0 (@ 20 ppm), 68.0 (@ 40 ppm) ppm, wet wt Se concentrations in livers after 6 wks of treatment Not Reported Juvenile 40 birds/group 0,10,20,40 ppm diet TOX-EXP IND - accumulation 6 wks diet Toxicity Factor Datasets
SELENITE, SODIUM increased to 0.4 (@ 0 ppm), 5.0 (@ 10 ppm), 3.2 (@ 20 ppm), 2.8 (@ 40 ppm) ppm, wet wt Se concentrations in livers after 6 wks of treatment versus controls Not Reported Juvenile 40 birds/group 0,10,20,40 ppm diet TOX-EXP IND - accumulation 6 wks diet Toxicity Factor Datasets
Citation:

Effects of dietary cadmium on mallard ducklings

Author(s)
Cain, Brian W., Lou Sileo, J. Christian Franson and John Moore
Pages
286-297
Year
Volume
32
Chemical Endpoint Value Endpoint Description Sex Life Cycle Stage Location Sample Size Tox Exposure Toxicity Endpoint Type Tox Exposure Duration Tox Exposure Technique Type
CADMIUM CHLORIDE 0.10 (@ 0 ppm), 10.13 (@ 5 ppm), 16.25 (@ 10 ppm), 42.21 (@ 20 ppm) ppm, wet wt mean Cd concentrations in liver by 12 wks of treatment Not Reported Juvenile day old 12 birds per timexdose treatment 0,5,10,20 ppm diet TOX-EXP IND - accumulation 4,8,12 wks diet Toxicity Factor Datasets
Citation:

Subchronic hepatotoxicity of selenomethionine ingestion in mallard ducks

Author(s)
Hoffman, David J., Gary H. Heinz, Leonard J. LeCaptain, Christine M. Bunck and David E. Greene
Pages
449-464
Year
Volume
32
Chemical Endpoint Value Endpoint Description Sex Life Cycle Stage Sample Size Tox Exposure Toxicity Endpoint Type Tox Exposure Duration Tox Exposure Technique Type
SELENOMETHIONINE increased @ 2 ppm or greater Se concentrations in liver versus controls Male Adult 10 birds/group 0.2,1,2,4,8,16,32 ppm diet TOX-EXP IND - accumulation 14 wks diet Toxicity Factor Datasets
Citation:

Interactive effects of boron, selenium, and dietary protein on survival, growth, and physiology in mallard ducklings

Author(s)
Hoffman, David J., Caroline J. Sanderson, Leonard J. LeCaptain, Eugene Cromartie and Grey W. Pendleton
Pages
288-294
Year
Volume
20
Chemical Endpoint Value Endpoint Description Sex Life Cycle Stage Sample Size Tox Exposure Toxicity Endpoint Type Tox Exposure Duration Tox Exposure Technique Type
BORIC ACID, SELENOMETHIONINE 10.8 (@ 15 ppm Se), 56.0 (@ 60 ppm) ppm Se, wet wt 11.0 (@ 1000 ppm B) ppm B, wet wt geometric mean Se and B concentrations in liver Not Reported Juvenile 15 birds/group 0, 15 ppm Se, 60 ppm Se, 1000 ppm B, 15 ppm Se + 1000 ppm B, 60 ppm Se + 1000 ppm B (all treatments were conducted with 22% protein in the diet) TOX-EXP IND - accumulation 4 wks diet Toxicity Factor Datasets
BORIC ACID, SELENOMETHIONINE 22.5 (@ 15 ppm Se w/out B), 41.9 (@ 15 ppm Se w/B) ppm Se, wet wt 13.0 (@ 1000 ppm B) ppm B, wet wt geometric mean Se and B concentrations in liver Not Reported Juvenile 15 birds/group 0, 15 ppm Se, 60 ppm Se, 1000 ppm B, 15 ppm Se + 1000 ppm B, 60 ppm Se + 1000 ppm B (all treatments were conducted with 7% protein in the diet) TOX-EXP IND - accumulation 4 wks diet Toxicity Factor Datasets
Citation:

Effects of lead shot ingestion on selected cells of the mallard immune system

Author(s)
Rocke, Tonie E. and Michael D. Samuel
Pages
1-9
Year
Issue
1
Volume
27
Chemical Endpoint Value Endpoint Description Sex Life Cycle Stage Location Sample Size Tox Exposure Toxicity Endpoint Type Tox Exposure Duration Tox Exposure Technique Type
LEAD (elemental) ppm wet wt: 1.40 (0.7), blood; 6.40 (4.92), liver; 38.64 (19.18), femur @ 2 #four shot mean (2SE) lead concentrations in liver, femur and blood Male Adult Sacramento National Wildlife Refuge 31 birds 931,000 shot/acre (field exposure) TOX-EXP IND - accumulation 80 d ingestion Toxicity Factor Datasets
LEAD (elemental) ppm wet wt: 1.21 (0.78), blood; 2.32 (1.10), liver; 131.13 (90.94), femur @ 2 #four shot mean (2SE) lead concentrations in liver, femur and blood Female Adult Sacramento National Wildlife Refuge 24 birds 931,000 shot/acre (field exposure) TOX-EXP IND - accumulation 80 d ingestion Toxicity Factor Datasets
Citation:

Methylmercury: Reproductive and behavioral effects on three generations of mallard ducks

Author(s)
Heinz, Gary H.
Pages
394-401
Year
Issue
2
Volume
43
Chemical Endpoint Value Endpoint Description Sex Life Cycle Stage Sample Size Tox Exposure Toxicity Endpoint Type Tox Exposure Duration Tox Exposure Technique Type
METHYLMERCURY DICYANDIAMIDE ppm, wet wt: 0.79-0.86 (egg); 0.89-1.62 (liver); 1.52-1.82 (kidney); 9.03-11.17 (primary feathers); 0.67-0.83 (breast muscle); 0.44-0.59 (brain); 0.51-0.65 (ovary) mean concentration of Hg in tissues (ranges are for 3 generations) Female Adult 3-14 birds/tissue x generation group 0.5 ppm Hg in diet TOX-EXP IND - accumulation NR diet Toxicity Factor Datasets
Citation:

Toxicity of organic and inorganic selenium to mallard ducklings

Author(s)
Heinz, G.H., D.J. Hoffman and L.G. Gold
Pages
561-568
Year
Volume
17
Chemical Endpoint Value Endpoint Description Sex Life Cycle Stage Sample Size Tox Exposure Toxicity Endpoint Type Tox Exposure Duration Tox Exposure Technique Type
SELENITE, SODIUM 18(4.8) ppm, wet wt @ 40 ppm; 6.9(2.07) ppm, wet wt @ 80 ppm mean liver concentrations (SE) in ducklings fed selenite that died Not Reported Juvenile 40 birds/group 0, 10, 20, 40, or 80 ppm Se as sodium selenite TOX-EXP IND - accumulation 6 weeks Diet Toxicity Factor Datasets
SELENOMETHIONINE 60(14.2) ppm, wet wt @ 40 ppm; 51(5.2) ppm, wet wt @ 80 ppm mean liver concentrations (SE) in ducklings fed selenomethionine that died Not Reported Juvenile 40 birds/group 0, 10, 20, 40, or 80 ppm Se as selenomethionine TOX-EXP IND - accumulation 6 weeks Diet Toxicity Factor Datasets
Citation:

Interactive effects of selenium, methionine, and dietary protein on survival, growth, and physiology in mallard ducklings.

Author(s)
Hoffman, D.J., C.J. Sanderson, L.J. LeCaptain, E. Cromartie and G.W. Pendleton
Pages
163-171
Year
Volume
23
Chemical Endpoint Value Endpoint Description Sex Life Cycle Stage Sample Size Tox Exposure Toxicity Endpoint Type Tox Exposure Duration Tox Exposure Technique Type
SELENOMETHIONINE 11.6 (@15 ppm diet), 48.6 (@ 60 ppm diet) ppm, wet wt geometric mean Se concentration in liver (adequate protein in diet) Not Reported Juvenile 15/group 0, 15, or 60 ppm Se; with and without added methionine, and varying protein levels TOX-EXP IND - accumulation 4 weeks Dietary Toxicity Factor Datasets
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