Table 1.
Mean fetal, placental, and brain weights in control and MNR baboons at different gestational ages.
GD120 | GD140 | GD170 | |||||||
---|---|---|---|---|---|---|---|---|---|
Parameter | Control | MNR | p value | Control | MNR | p value | Control | MNR | p value |
Number of animals | 8 | 9 | 6 | 7 | 6 | 6 | |||
Male | 6 | 7 | 2 | 6 | 4 | 4 | |||
Female | 2 | 2 | 4 | 1 | 2 | 2 | |||
Fetal weight (g) | 328 ± 59 | 322 ± 35 | 0.8 | 477 ± 54 | 499 ± 32 | 0.4 | 804 ± 59 | 748 ± 53 | 0.1 |
Placental weight (g) | 139 ± 25 | 136 ± 20 | 0.8 | 152 ± 17 | 159 ± 18 | 0.5 | 219 ± 32 | 206 ± 20 | 0.4 |
Brain weight (g) | 40 ± 5 | 38 ± 5 | 0.4 | 61 ± 1.7 | 64 ± 7 | 0.2 | 84±10 | 80 ± 4 | 0.3 |
Brain:body weight ratio | 0.122 ± 0.009 | 0.117 ± 0.007 | 0.2 | 0.131 ± 0.01 | 0.129 ± 0.01 | 0.9 | 0.105 ± 0.01 | 0.107 ± 0.01 | 0.9 |
Data are presented as mean ± SD. Abbreviations: MNR, maternal nutrient restriction; GD, gestational day; g, grams