Table 1.
Day | Dose |
Litters |
Embryos |
Death |
Resorption |
Growth retardation |
Cephalic NTDs |
All NTDs |
Other malformations |
---|---|---|---|---|---|---|---|---|---|
mg kg-1 | n | n | n (%) | n (%) | n (%) | n (%) | n (%) | n (%) | |
Blank control | 18 | 226 | 1 (0.4) | 8 (3.5) | 7 (3.1) | 3 (1.3) | 6 (2.7) | 2 (0.9) | |
E6.5 | Corn oil | 11 | 136 | 1 (0.7) | 2 (1.5) | 2 (1.5) | 2 (1.5) | 2 (1.5) | 2 (1.5) |
E6.5 | 200 | 11 | 136 | 18 (13.2)a | 30 (22.1)a | 32 (23.5)a | 8 (5.9)a | 11 (8.1)a | 78 (57.4)a |
E6.5 | 250 | 15 | 203 | 21 (10.4)a | 35 (17.2)a | 26 (12.8)a | 7 (3.4)a | 14 (6.9)a | 74 (36.5)a |
E6.5 | 300 | 12 | 163 | 31 (19.0)a | 49 (30.1)a | 61 (37.4)a | 14 (8.6)a | 18 (11.0)a | 78 (47.9)a |
E7 | Corn oil | 12 | 151 | 0 | 9 (6.0) | 1 (0.7) | 3 (2.0) | 3 (2.0) | 3 (2.0) |
E7 | 250+VE | 11 | 144 | 1 (0.7) | 13 (9.0) | 18 (12.5) | 1 (0.7) | 2 (1.4) | 68 (47.2) |
E7 | 250 | 24 | 331 | 16 (4.8)bc | 43 (13.0)b | 54 (16.3)b | 31 (9.4)bc | 44 (13.3)bc | 120 (36.3)b |
E7 | 300 | 14 | 177 | 9 (5.1)b | 23 (13.0)b | 26 (14.7)b | 12 (6.8)b | 15 (8.5)b | 79 (44.6)b |
E7 | 350 | 10 | 136 | 18 (13.2)b | 4 (2.9) | 33 (24.3)b | 8 (5.9)b | 13 (9.6)b | 69 (50.7)b |
P < 0.05, compared with E6.5 corn oil;
P < 0.05, compared with E7 corn oil;
P < 0.05, compared with E7 250+VE. VE, vitamin E.