1,2-DIBROMO-4-(1,2-DIBROMOETHYL)CYCLOHEXANE (DBE-DBCH - FORMERLY TBECH) |
Decreased |
Clutch size |
|
Adult |
McGill University |
46 pairs |
0.239 ng/g/d |
TOX-REPRO - reproductive success |
82 d |
Dietary |
Toxicity Factor Datasets |
1,2-DIBROMO-4-(1,2-DIBROMOETHYL)CYCLOHEXANE (DBE-DBCH - FORMERLY TBECH) |
Decreased |
Egg size |
|
Adult |
McGill University |
46 pairs |
0.239 ng/g/d |
TOX-REPRO - reproductive success |
82 d |
Dietary |
Toxicity Factor Datasets |
1,2-DIBROMO-4-(1,2-DIBROMOETHYL)CYCLOHEXANE (DBE-DBCH - FORMERLY TBECH) |
No effect |
Egg shell thickness |
|
Adult |
McGill University |
46 pairs |
0.239 ng/g/d |
TOX-REPRO - reproductive success |
82 d |
Dietary |
Toxicity Factor Datasets |
1,2-DIBROMO-4-(1,2-DIBROMOETHYL)CYCLOHEXANE (DBE-DBCH - FORMERLY TBECH) |
Earlier |
Time of laying |
F |
Adult |
McGill University |
46 pairs |
0.239 ng/g/d |
TOX-REPRO - reproductive success |
82 d |
Dietary |
Toxicity Factor Datasets |
1,2-DIBROMO-4-(1,2-DIBROMOETHYL)CYCLOHEXANE (DBE-DBCH - FORMERLY TBECH) |
Decreased |
Number fertile eggs |
F |
Adult |
McGill University |
46 pairs |
0.239 ng/g/d |
TOX-REPRO - reproductive success |
82 d |
Dietary |
Toxicity Factor Datasets |
1,2-DIBROMO-4-(1,2-DIBROMOETHYL)CYCLOHEXANE (DBE-DBCH - FORMERLY TBECH) |
No effect |
Testes mass |
M |
Adult |
McGill University |
46 pairs |
0.239 ng/g/d |
TOX-Non-Repro-Sublethal - organ/system effects |
82 d |
Dietary |
Toxicity Factor Datasets |
1,2-DIBROMO-4-(1,2-DIBROMOETHYL)CYCLOHEXANE (DBE-DBCH - FORMERLY TBECH) |
No effect |
Gonadosomatic
index |
M |
Adult |
McGill University |
46 pairs |
0.239 ng/g/d |
TOX-Non-Repro-Sublethal - organ/system effects |
82 d |
Dietary |
Toxicity Factor Datasets |
1,2-DIBROMO-4-(1,2-DIBROMOETHYL)CYCLOHEXANE (DBE-DBCH - FORMERLY TBECH) |
No effect |
Proportion of seminiferous tubules containing
final spermatids |
M |
Adult |
McGill University |
46 pairs |
0.239 ng/g/d |
TOX-Non-Repro-Sublethal - organ/system effects |
82 d |
Dietary |
Toxicity Factor Datasets |
1,2-DIBROMO-4-(1,2-DIBROMOETHYL)CYCLOHEXANE (DBE-DBCH - FORMERLY TBECH) |
Decreased |
Proportion of male hatchlings |
M |
Hatchling |
McGill University |
46 pairs |
0.239 ng/g/d |
TOX-REPRO - development |
82 d |
Dietary |
Toxicity Factor Datasets |
1,2-DIBROMO-4-(1,2-DIBROMOETHYL)CYCLOHEXANE (DBE-DBCH - FORMERLY TBECH) |
Increased |
Estradiols egg concentration |
|
Embryo |
McGill University |
46 |
0.239 ng/g/d |
TOX-REPRO - physiology |
82 d |
In ovo via maternal transfer |
Toxicity Factor Datasets |
1,2-DIBROMO-4-(1,2-DIBROMOETHYL)CYCLOHEXANE (DBE-DBCH - FORMERLY TBECH) |
No effect |
Testosterone egg concentration |
|
Embryo |
McGill University |
46 |
0.239 ng/g/d |
TOX-REPRO - physiology |
82 d |
In ovo via maternal transfer |
Toxicity Factor Datasets |
1,2-DIBROMO-4-(1,2-DIBROMOETHYL)CYCLOHEXANE (DBE-DBCH - FORMERLY TBECH) |
No effect |
Corticosteroids egg concentration |
|
Embryo |
McGill University |
46 |
0.239 ng/g/d |
TOX-REPRO - physiology |
82 d |
In ovo via maternal transfer |
Toxicity Factor Datasets |
1,2-DIBROMO-4-(1,2-DIBROMOETHYL)CYCLOHEXANE (DBE-DBCH - FORMERLY TBECH) |
No effect |
T3 egg concentration |
|
Embryo |
McGill University |
46 |
0.239 ng/g/d |
TOX-REPRO - physiology |
82 d |
In ovo via maternal transfer |
Toxicity Factor Datasets |
1,2-DIBROMO-4-(1,2-DIBROMOETHYL)CYCLOHEXANE (DBE-DBCH - FORMERLY TBECH) |
No effect |
T4 egg concentration |
|
Embryo |
McGill University |
46 |
0.239 ng/g/d |
TOX-REPRO - physiology |
82 d |
In ovo via maternal transfer |
Toxicity Factor Datasets |
1,2-DIBROMO-4-(1,2-DIBROMOETHYL)CYCLOHEXANE (DBE-DBCH - FORMERLY TBECH) |
Decreased |
Plasma TT4 concentration |
M |
Adult |
McGill University |
32 |
0.239 ng/g/d |
TOX-Non-Repro-Sublethal - cellular/biochemical effects |
4 w prior to pairing through incubation |
Dietary |
Toxicity Factor Datasets |
1,2-DIBROMO-4-(1,2-DIBROMOETHYL)CYCLOHEXANE (DBE-DBCH - FORMERLY TBECH) |
Increased |
Plasma FT4 concentration |
M |
Adult |
McGill University |
32 |
0.239 ng/g/d |
TOX-Non-Repro-Sublethal - cellular/biochemical effects |
4 w prior to pairing through incubation |
Dietary |
Toxicity Factor Datasets |
1,2-DIBROMO-4-(1,2-DIBROMOETHYL)CYCLOHEXANE (DBE-DBCH - FORMERLY TBECH) |
Increased |
Plasma testosterone |
M |
Adult |
McGill University |
32 |
0.239 ng/g/d |
TOX-Non-Repro-Sublethal - cellular/biochemical effects |
4 w prior to pairing through incubation |
Dietary |
Toxicity Factor Datasets |
1,2-DIBROMO-4-(1,2-DIBROMOETHYL)CYCLOHEXANE (DBE-DBCH - FORMERLY TBECH) |
Decreased |
Plasma testosterone |
F |
Adult |
McGill University |
32 |
0.239 ng/g/d |
TOX-Non-Repro-Sublethal - cellular/biochemical effects |
4 w prior to pairing through incubation |
Dietary |
Toxicity Factor Datasets |
1,2-DIBROMO-4-(1,2-DIBROMOETHYL)CYCLOHEXANE (DBE-DBCH - FORMERLY TBECH) |
Decreased |
Plasma 17β-estradiol |
F |
Adult |
McGill University |
32 |
0.239 ng/g/d |
TOX-Non-Repro-Sublethal - cellular/biochemical effects |
4 w prior to pairing through incubation |
Dietary |
Toxicity Factor Datasets |
PBDE TECHNICAL MIXTURE, DE-71 |
No effect |
Survival to day 24 |
|
Embryo |
|
120 |
0, 0.1, 1, 10, 20 µg/g |
TOX-REPRO - reproductive success |
Single dose |
In ovo |
Toxicity Factor Datasets |
PBDE TECHNICAL MIXTURE, DE-71 |
No effect |
Pipped egg |
|
Embryo |
|
120 |
0, 0.1, 1, 10, 20 µg/g |
TOX-REPRO - reproductive success |
Single dose |
In ovo |
Toxicity Factor Datasets |
PBDE TECHNICAL MIXTURE, DE-71 |
Decreased |
Hatching success |
|
Embryo |
|
120 |
0, 0.1, 1, 10, 20 µg/g |
TOX-REPRO - reproductive success |
Single dose |
In ovo |
Toxicity Factor Datasets |
PBDE TECHNICAL MIXTURE, DE-71 |
No effect |
Body weight |
|
Embryo |
|
120 |
0, 0.1, 1, 10, 20 µg/g |
TOX-REPRO - development |
Single dose |
In ovo |
Toxicity Factor Datasets |
PBDE TECHNICAL MIXTURE, DE-71 |
No effect |
Liver:body weight |
|
Embryo |
|
120 |
0, 0.1, 1, 10, 20 µg/g |
TOX-REPRO - development |
Single dose |
In ovo |
Toxicity Factor Datasets |
PBDE TECHNICAL MIXTURE, DE-71 |
See citation |
Liver histology |
|
Embryo |
|
120 |
0, 0.1, 1, 10, 20 µg/g |
TOX-REPRO - development |
Single dose |
In ovo |
Toxicity Factor Datasets |
PBDE TECHNICAL MIXTURE, DE-71 |
No effect |
Hepatic EROD activity |
|
Embryo |
|
120 |
0, 0.1, 1, 10, 20 µg/g |
TOX-REPRO - development |
Single dose |
In ovo |
Toxicity Factor Datasets |
PBDE TECHNICAL MIXTURE, DE-71 |
No effect |
T4/mg thyroid |
|
Embryo |
|
120 |
0, 0.1, 1, 10, 20 µg/g |
TOX-REPRO - development |
Single dose |
In ovo |
Toxicity Factor Datasets |
PCB 126 (3,3',4,4',5-PENTACHLOROBIPHENYL) |
Decreased |
Survival to day 24 |
|
Embryo |
|
60 |
0, 0.002 µg/g |
TOX-REPRO - reproductive success |
Single dose |
In ovo |
Toxicity Factor Datasets |
PCB 126 (3,3',4,4',5-PENTACHLOROBIPHENYL) |
Decreased |
Pipped egg |
|
Embryo |
|
60 |
0, 0.002 µg/g |
TOX-REPRO - reproductive success |
Single dose |
In ovo |
Toxicity Factor Datasets |
PCB 126 (3,3',4,4',5-PENTACHLOROBIPHENYL) |
Decreased |
Hatching success |
|
Embryo |
|
60 |
0, 0.002 µg/g |
TOX-REPRO - reproductive success |
Single dose |
In ovo |
Toxicity Factor Datasets |
PCB 126 (3,3',4,4',5-PENTACHLOROBIPHENYL) |
Decreased |
T4/mg thyroid |
|
Embryo |
|
60 |
0, 0.002 µg/g |
TOX-REPRO - development |
Single dose |
In ovo |
Toxicity Factor Datasets |
PCB 126 (3,3',4,4',5-PENTACHLOROBIPHENYL) |
No effect |
Body weight |
|
Embryo |
|
60 |
0, 0.002 µg/g |
TOX-REPRO - development |
Single dose |
In ovo |
Toxicity Factor Datasets |
PCB 126 (3,3',4,4',5-PENTACHLOROBIPHENYL) |
No effect |
Liver:body weight |
|
Embryo |
|
60 |
0, 0.002 µg/g |
TOX-REPRO - development |
Single dose |
In ovo |
Toxicity Factor Datasets |
PCB 126 (3,3',4,4',5-PENTACHLOROBIPHENYL) |
See citation |
Liver histology |
|
Embryo |
|
60 |
0, 0.002 µg/g |
TOX-REPRO - development |
Single dose |
In ovo |
Toxicity Factor Datasets |
PBDE TECHNICAL MIXTURE, DE-71 |
See citation Figure 3 & Table 2 |
Egg PBDE congener concentrations |
|
Embryo |
|
|
11.1 µg/g |
TOX-EXP IND - accumulation |
Single dose |
In ovo |
Toxicity Factor Datasets |
PBDE TECHNICAL MIXTURE, DE-71 |
See citation Table 1 |
Egg PBDE congener concentrations at various incubation stages |
|
Embryo |
|
|
11.1 µg/g |
TOX-EXP IND - accumulation |
Single dose |
In ovo |
Toxicity Factor Datasets |
OCTA-BROMINATED DIPHENYL ETHER MIXTURE (OCTA-BDE; DE-79) |
See citation Table 3 |
Egg octa-BDE congener concentrations at various incubation stages |
|
|
|
|
15.4 µg/g |
TOX-EXP IND - accumulation |
Single dose |
In ovo |
Toxicity Factor Datasets |
AROCLOR 1242 |
Decreased |
Plasma thyroxine concentration |
F |
Adult |
|
36 |
0, 6.0, 60.0 ppm |
TOX-Non-Repro-Sublethal - cellular/biochemical effects |
5 m (pairing through molting) |
Dietary |
Toxicity Factor Datasets |
AROCLOR 1242 |
Decreased |
Plasma estradiol concentration |
B |
Adult |
|
36 |
0, 6.0, 60.0 ppm |
TOX-Non-Repro-Sublethal - cellular/biochemical effects |
5 m (pairing through molting) |
Dietary |
Toxicity Factor Datasets |
AROCLOR 1242 |
No effect |
Time of molting |
B |
Adult |
|
36 |
0, 6.0, 60.0 ppm |
TOX-Non-Repro-Sublethal - whole animal |
5 m (pairing through molting) |
Dietary |
Toxicity Factor Datasets |