Table 2 Association analysis of the PAX7 10-bp indel with growth traits in NY cattle aged 6/12 months.

From: A novel PAX7 10-bp indel variant modulates promoter activity, gene expression and contributes to different phenotypes of Chinese cattle

Age

Growth traits

PAX7-10-bp indel genotypes (Mean ± SE)

P-value

Ins-Ins(n = 54)

Ins-Del(n = 111)

Del-Del(n = 55)

6 months

Body weight, kg

144.00 ± 4.61B

159.24 ± 2.44A,b

167.48 ± 3.32A,a

0.0004

Body height, cm

102.71 ± 1.31b

106.42 ± 0.69a

106.96 ± 0.94a

0.0248

Body length, cm

101.14 ± 1.46B

106.06 ± 0.77A

107.07 ± 1.05A

0.0043

Heart girth, cm

121.86 ± 1.78B

128.82 ± 0.94A,b

132.15 ± 1.28A,a

0.0001

Hucklebone width, cm

17.64 ± 0.34B

18.21 ± 0.18b

18.87 ± 0.25A,a

0.0128

Average daily gain, kg

0.64 ± 0.02B

0.72 ± 0.01A

0.76 ± 0.02A

0.0006

12 months

Body weight, kg

210.71 ± 6.04B

220.86 ± 3.19b

232.11 ± 4.35A,a

0.0140

Body length, cm

112.07 ± 1.91B,b

116.88 ± 1.01a

120.22 ± 1.38A

0.0035

Heart girth, cm

134.50 ± 1.89 C

140.62 ± 1.00B

145.44 ± 1.36A

0.0001

  1. Within the same row, values with different lowercase letters (a,b) differ significantly at P < 0.05, and those with different uppercase letters (A, B, C) differ significantly at P < 0.01.