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. Author manuscript; available in PMC: 2011 Nov 1.
Published in final edited form as: Horm Behav. 2010 Aug 22;58(5):835–843. doi: 10.1016/j.yhbeh.2010.08.007

Table 1.

Pregnancy outcome variables Prenatal Treatment Group

Control Pair-Fed PAE
Number of pregnant dams 15 8 9
Maternal death 0 0 1
Perinatal death 0 0 4
Length of gestation (days) 22.8±0.2 22.9±0.2 22.9±0.3
Dam weight (grams)
Gestational Day 1 264.1±2.3 269.9±2.7 267.9±2.3
Gestational Day 7 294.5±4.2 268.8±3.7 276.9±2.9
Gestational Day 14 329.5±5.7 292.2±4.6 303.0±6.4
Gestational Day 21 429.9±7.3 363.0±9.0* 372.9±10.9*
Lactational Day 1 328.9±6.3 299.8±7.7 302.0±6.4
Lactational Day 8 345.7±4.2 337.5±7.5 341.3±5.8
Lactational Day 15 363.2±4.6 355.9±7.9 259.2±7.5
Lactational Day 22 341.6±5.3 341.6±5.3 338.7±5.2
Litter size 15.8±0.3 16.1±0.5 15.3±0.7
Offspring weight (grams)
Postnatal Day 1 6.4±0.1# 5.69±0.1 5.6±0.2
Postnatal Day 8 16.9±0.5 16.0±0.3 14.7±0.4
Postnatal Day 15 32.8±0.7 31.2±0.8 29.9±0.6
Postnatal Day 22 52.3±1.5 48.6±1.5* 44.6±0.9*

Developmental Data. Mean ± SEM. For dam weight data: *On Gestational Day 21: PAE=Pair-fed<Control (ps < 0.016). For offspring (females only) weight data: #Control > Pair-fed=PAE (ps < 0.01). *On Postnatal Day 22, PAE<Pair-fed<Control (ps < 0.01). PAE - animals prenatally exposed to alcohol.