Table 6. Predicted means for the produced strains of progenies on growth traits and fat-tail measurements between pure Moghani sheep and second generations of crossbred lambs (F2 and BC1).
Breed | Strains | N | Lamb growth traits | Fat-tail measurements | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|
BW (kg) | W3adj (kg) or weaning | W6adj (kg) | Diff1 (kg) | Diff2 (kg) | ADWG1 (gr) | ADWG2 (gr) | FTH (cm) | FTW (cm) | |||
Booroola crossbred lambs | BRMBRM-2 | 17 | 2.72 d | 20.95 e | 36.45 ef | 18.02 d | 15.49 dc | 200.15 d | 172.13 cd | 21.25 bc | 3.14 d |
BMMBMM-2 | 4 | 2.70 d | 22.24 de | 31.17 f | 19.54 cd | 8.94 e | 217.05 cd | 99.3 e | 25 ab | 0 d | |
BMMM-2 | 96 | 4.93 a | 26.10 abc | 50.73 ab | 21.23 abc | 24.67 ab | 235.84 bc | 274.12 ab | 13.15 d | 17.89 a | |
BRMM-2 | 153 | 4.9 a | 26.40 abc | 52.23 a | 21.65 abc | 25.83 a | 240.60 abc | 287 a | 12.97 d | 16.38 ab | |
MBRM-2 | 15 | 3.34 c | 23.80 cde | 44.72 bcd | 20.44 bcd | 20.94 ab | 227.06 bcd | 232.65 ab | 12.47 d | 12.47 c | |
MBMM-2 | 17 | 3.46 c | 24.10 bcde | 43.55 bcde | 20.62 bcd | 19.48 bc | 229.06 bcd | 216.43 bc | 10.94 d | 12.88 bc | |
Texel crossbred lambs | TTMTTM-2 | 8 | 3.75 bc | 27.81 a | 42.77 cde | 24.03 a | 14.95 dc | 267 a | 166.14 cd | 17 cd | 0 d |
TDMTDM-2 | 9 | 3.50 c | 27.76 a | 37.95 def | 24.26 a | 10.2 de | 269.5 a | 113.31 de | 20.5 bc | 0 d | |
TDMTTM-2 | 14 | 4.23 b | 27.37 ab | 48.58 abc | 22.95 ab | 21.21 ab | 255 ab | 235.6 ab | 16.64 cd | 1.55 d | |
TTMTDM-2 | 12 | 3.72 bc | 24.73 abcd | 37.35 ef | 20.7 bcd | 12.62 de | 229.98 bcd | 140.24 de | 15.33 cd | 0 d | |
TDMM-2 | 96 | 4.80 a | 24.52 abcd | 47.69 abc | 20.10 bcd | 23.39 ab | 223.38 bcd | 259.88 ab | 11.59 d | 16.57 ab | |
TTMM-2 | 63 | 5.22 a | 27.16 abc | 52.82 a | 22.20 abc | 25.67 a | 246.45 abc | 285.2 a | 12.39 d | 18.58 a | |
Pure breed | Moghani | 172 | 3.88 bc | 27.02 abc | 40.24 de | 23.14 ab | 13.1 de | 257.08 ab | 145.5 de | 28.28 a | 19.53 a |
SEM | 0.04 | 0.17 | 0.39 | 0.16 | 0.33 | 1.81 | 3.69 | 0.32 | 0.28 | ||
P Value | 0.0498 | 0.0125 | 0.0420 | 0.0089 | 0.04 | 0.0089 | 0.04 | 0.04 | 0.04 |
N =: number of lambs at each strain; BW: birth weight; W3adj: adjusted weight at 3 months (weaning); W6adj: adjusted weight at 6 months; Diff1: difference of weights at birth to 3 months; Diff2: difference of weights at 3–6 months; ADWG1; average daily weight gain from birth to 3 months; ADWG2: average daily weight gain from 3 to 6 months; FTH: fat-tail height; FTW: fat-tail width. a,b: The means with the same letter in each column are not significantly different in Duncan’s multiple range test at 0.05 level.