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. 2019 May 3;97(7):3153–3168. doi: 10.1093/jas/skz153

Table 5.

Main effects of fescue seed treatment (endophyte-infected, E+ or endophyte-free, E−) and stage of gestation (MID, days 35 to 85 or LATE, days 86 to 133) on fetal fat depots and individual muscles at day 133 of gestation1

Stage of gestation MID LATE
Fescue seed treatment E− E+ E− E+ SE
Fetus, n 28 31 29 30
Fat depots, g
 Heart fat 3.39 3.40 3.64 3.16 1.97
 Internal fat 5.51 5.51 5.78 5.24 2.93
 Kidney fat 19.27 18.33 19.86 17.74 4.66
 Omental fat 5.30 5.25 5.55 5.01 1.64
 Subcutaneous fat 1.51 0.71 1.24 0.98 2.31
 Mesenteric fat
Fat depots, % of EBW
 Heart fat 0.17 0.18 0.17 0.17 0.094
 Internal fat 0.26 0.28 0.26 0.29 0.16
 Kidney fat 0.93 0.94 0.92 0.95 0.23
 Omental fat 0.24 0.27 0.24 0.26 0.073
 Subcutaneous fat 0.077 0.043 0.058 0.061 0.12
 Mesenteric fat 0.19 0.19 0.18 0.20 0.106
Individual muscles, g
 Biceps femoris 26.65 26.54 28.08a 25.11b 4.54
 Gluteus medius 15.81 15.59 16.56c 14.85d 3.28
 Longissimus 50.90 50.51 53.61a 47.80b 7.92
 Psoas major + minor 13.33 12.60 14.02a 11.90b 3.17
 Quadriceps femoris 36.12 35.35 38.60a 32.86b 7.54
 Semimembranosus + adductor 39.10 37.90 42.30a 34.69b 6.81
 Semitendinosus 9.01 8.84 9.69a 8.16b 2.48
Individual muscles, % of EBW
 Biceps femoris 1.32 1.34 1.35 1.31 0.16
 Gluteus medius 0.78 0.79 0.79 0.78 0.11
 Longissimus 2.54 2.56 2.58 2.52 0.24
 Psoas major + minor 0.66 0.64 0.67 0.63 0.14
 Quadriceps femoris 1.78 1.79 1.84 1.73 0.25
 Semimembranosus + adductor 1.94 1.92 2.03a 1.83b 0.23
 Semitendinosus 0.44 0.45 0.46 0.43 0.095

abMeans in the same row with uncommon superscripts differ (P < 0.05).

cdMeans in the same row with uncommon superscripts differ (P < 0.10).

1The interaction between fescue seed treatment and stage of gestation was nonsignificant (P > 0.15).