Table 4.
Effect of feeding E+ or E− tall fescue seed on uterine weight, placentome weight, and placentome numbers during MID (days 35–85)/LATE (days 86–133) gestation
| Fescue treatment | E−/E− | E+/E− | E−/E+ | E+/E+ | SEM |
|---|---|---|---|---|---|
| Empty uterine weight, g | 2748.9a | 2726.6a | 2306.6b | 2386.8b | 118.3 |
| Total placentome weight, g | 844.32a | 908.55a | 684.34b | 657.21b | 49.45 |
| Total caruncle weight, g | 207.11ab | 218.47a | 157.76c | 186.92bc | 10.46 |
| Total cotyledon weight, g | 636.66ab | 690.27a | 526.02bc | 471.21c | 46.68 |
| Total placentome number | 98.09 | 106.47 | 92.22 | 97.97 | 6.70 |
| Type A | |||||
| Cotyledon wt, g | 97.43 | 83.19 | 87.84 | 174.79 | 37.34 |
| Caruncle wt, g | 45.49 | 35.24 | 38.67 | 77.32 | 16.74 |
| Number | 20.6 | 14.9 | 20.4 | 39.0 | 7.28 |
| Number, % of total | 19.7d | 15.74d | 17.7d | 40.0c | 7.71 |
| Type B | |||||
| Cotyledon wt, g | 350.36 | 305.97 | 189.87 | 210.56 | 51.57 |
| Caruncle wt, g | 116.27 | 104.49 | 66.44 | 79.47 | 16.16 |
| Number | 56.1 | 55.4 | 35.9 | 45.2 | 8.88 |
| Number, % of total | 55.7 | 44.5 | 38.0 | 43.0 | 8.26 |
| Type C | |||||
| Cotyledon wt,g | 107.37 | 202.01 | 188.67 | 85.29 | 67.68 |
| Caruncle wt, g | 29.48 | 58.85 | 43.37 | 24.50 | 17.20 |
| Number | 14.4 | 28.1 | 27.8 | 11.8 | 9.40 |
| Number, % of total | 14.4 | 27.2 | 34.1 | 15.0 | 9.59 |
| Type D | |||||
| Cotyledon wt, g | 61.59 | 105.78 | 39.74 | 33.73 | 43.64 |
| Caruncle wt, g | 15.86 | 19.89 | 9.29 | 5.64 | 9.51 |
| Number | 5.4 | 8.6 | 6.5 | 4.6 | 5.02 |
| Number, % of total | 8.2 | 13.2 | 8.3 | 5.3 | 6.47 |
abMeans in the same row with uncommon superscripts differ (P < 0.05).
cdMeans in the same row with uncommon superscripts differ (P < 0.10).