SELENIUM COMPOUNDS, SELENOMETHIONINE |
TOX-Non-Repro-Sublethal - whole animal |
incidence of illness versus controls |
no effect |
15 pairs/treatment group, 10 pairs/control group |
Adult |
through reproduction until 6 days of age in ducklings |
Toxicity Factor Datasets |
SELENIUM COMPOUNDS, SELENOMETHIONINE |
TOX-REPRO - physiology |
egg fertility, egg weight, eggshell thickness, and mean interval between laying of eggs versus controls |
no effect |
15 pairs/treatment group, 10 pairs/control group |
Adult |
through reproduction until 6 days of age in ducklings |
Toxicity Factor Datasets |
SELENIUM COMPOUNDS, SELENOMETHIONINE |
TOX-REPRO - reproductive success |
hatchability versus controls |
reduced with seleno-L-methionine or seleno-D,L-methionine |
15 pairs/treatment group, 10 pairs/control group |
Both Adults and Juveniles |
through reproduction until 6 days of age in ducklings |
Toxicity Factor Datasets |
SELENIUM COMPOUNDS, SELENOMETHIONINE |
TOX-REPRO - reproductive success |
duckling survival compared to controls |
reduced with seleno-L-methionine |
15 pairs/treatment group, 10 pairs/control group |
Adult |
through reproduction until 6 days of age in ducklings |
Toxicity Factor Datasets |
SELENIUM COMPOUNDS, SELENOMETHIONINE |
TOX-REPRO - reproductive success |
number of 6-day-old ducklings produced per female versus controls |
reduced with seleno-D,L-methionine, seleno-L-methionine, or selenized yeast |
15 pairs/treatment group, 10 pairs/control group |
Both Adults and Juveniles |
through reproduction until 6 days of age in ducklings |
Toxicity Factor Datasets |
SELENIUM COMPOUNDS, SELENOMETHIONINE |
TOX-REPRO - development |
body weight of 6 day old ducklings versus controls |
reduced with selenized yeast |
15 pairs/treatment group, 10 pairs/control group |
Both Adults and Juveniles |
through reproduction until 6 days of age in ducklings |
Toxicity Factor Datasets |
SELENIUM COMPOUNDS, SELENOMETHIONINE |
TOX-REPRO - development |
incidence of embryo deformities versus controls |
increased with seleno-D,L-methionine, seleno-L-methionine, or selenized yeast |
15 pairs/treatment group, 10 pairs/control group |
Both Adults and Juveniles |
through reproduction until 6 days of age in ducklings |
Toxicity Factor Datasets |
SELENIUM COMPOUNDS, SELENOMETHIONINE |
TOX-EXP IND - accumulation |
mean(SE) wet wt concentrations of selenium in 8th egg laid |
9.2(0.52) ppm with seleno-D,L-methionine; 8.9(0.35) ppm with seleno-L-methionine; 6.6(0.37) ppm with selenized yeast |
15 pairs/treatment group, 10 pairs/control group |
Adult |
through reproduction until 6 days of age in ducklings |
Toxicity Factor Datasets |