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Table 3 Associations of the SNPs in PIK3R1 and DUSP1 genes with milk production traits in two lactations in Chinese Holstein (LSM ± SE)

From: Identification of single nucleotide polymorphisms of PIK3R1 and DUSP1 genes and their genetic associations with milk production traits in dairy cows

Gene

SNP

Lactation

Genotype(n)

Milk yield, kg

Fat yield, kg

Fat percentage, %

Protein yield, kg

Protein percentage, %

PIK3R1

rs42590258

1

AA (135)

10,462 ± 86.13a

349.88 ± 3.66a

3.35 ± 0.04

306.8 ± 2.67

2.93 ± 0.01Aa

AG (473)

10,266 ± 65.34b

343.3 ± 2.9ab

3.36 ± 0.03

303.29 ± 2.11

2.96 ± 0.01ab

GG (428)

10,314 ± 65.48ab

342.19 ± 2.91b

3.33 ± 0.03

305.32 ± 2.12

2.96 ± 0.01Bb

P value

0.0373

0.0461

0.3398

0.1916

0.0131

2

AA (99)

10,959 ± 98.39a

391.1 ± 4.16ab

3.59 ± 0.04

324.99 ± 3.03

2.97 ± 0.01

AG (328)

10,751 ± 68.47ab

391.5 ± 3.02Aa

3.65 ± 0.03

318.46 ± 2.2

2.97 ± 0.01

GG (297)

10,695 ± 69.91b

383.63 ± 3.08Bb

3.6 ± 0.03

318.94 ± 2.24

2.99 ± 0.01

P value

0.0233

0.0065

0.0538

0.0541

0.0979

rs210389799

1

CC (70)

10,283 ± 104.72

338.75 ± 4.38

3.31 ± 0.04

301.96 ± 3.19

2.94 ± 0.01

TC (427)

10,362 ± 67.57

342.2 ± 2.99

3.31 ± 0.03

305.69 ± 2.18

2.95 ± 0.01

TT (548)

10,381 ± 63.46

345.82 ± 2.83

3.34 ± 0.03

306.91 ± 2.06

2.96 ± 0.01

P value

0.5914

0.0705

0.2506

0.1953

0.4421

2

CC (55)

10,619 ± 119.13

380.41 ± 4.96

3.62 ± 0.05

314 ± 3.62

2.96 ± 0.02

TC (287)

10,770 ± 72.29

385.05 ± 3.18

3.59 ± 0.03

320.02 ± 2.32

2.98 ± 0.01

TT (384)

10,685 ± 65.96

384.05 ± 2.94

3.62 ± 0.03

317.03 ± 2.14

2.98 ± 0.01

P value

0.2598

0.6072

0.6018

0.1141

0.5929

rs208819656

1

CC (72)

10,185 ± 102.59

337.79 ± 4.42ab

3.34 ± 0.04

297.83 ± 3.25Aa

2.96 ± 0.01

CT (419)

10,298 ± 66.79

339.69 ± 2.99a

3.32 ± 0.03

303.08 ± 2.19ab

2.95 ± 0.01

TT (516)

10,332 ± 63.92

344.74 ± 2.87b

3.35 ± 0.03

305.28 ± 2.09Bb

2.96 ± 0.01

P value

0.2816

0.0272

0.2915

0.0258

0.3219

2

CC (58)

10,537 ± 117.02a

389.48 ± 3.43

3.62 ± 0.05

312.93 ± 3.57a

2.97 ± 0.02

CT (286)

10,822 ± 72.57b

391.17 ± 3.04

3.61 ± 0.03

321.96 ± 2.32b

2.98 ± 0.01

TT (376)

10,694 ± 67.37ab

387.81 ± 3.35

3.62 ± 0.03

317.97 ± 2.19ab

2.98 ± 0.01

P value

0.0207

0.5115

0.7832

0.0117

0.8131

rs41255622

1

AA (231)

10,265 ± 72.87a

338.83 ± 3.17a

3.32 ± 0.03

302.24 ± 2.31Aa

2.95 ± 0.01

AT (508)

10,309 ± 64.3a

342.69 ± 2.86ab

3.34 ± 0.03

304.52 ± 2.08a

2.96 ± 0.01

TT (270)

10,449 ± 70.93b

346.79 ± 3.11b

3.33 ± 0.03

308.75 ± 2.26Bb

2.96 ± 0.01

P value

0.013

0.0135

0.7073

0.0032

0.7936

2

AA (174)

10,845 ± 76.65

384.11 ± 3.33

3.63 ± 0.03

320.8 ± 2.5

2.98 ± 0.01

AT (354)

10,737 ± 69.06

386.59 ± 3.06

3.64 ± 0.03

319.91 ± 2.21

2.98 ± 0.01

TT (196)

10,670 ± 78.59

381.95 ± 3.4

3.6 ± 0.03

320.73 ± 2.44

2.97 ± 0.01

P value

0.1056

0.2695

0.428

0.8883

0.5442

rs133655926

1

CC (275)

10,451 ± 70.63a

347.43 ± 3.1a

3.34 ± 0.03

307.9 ± 2.25a

2.95 ± 0.01

TC (519)

10,313 ± 64.02b

343.66 ± 2.85ab

3.35 ± 0.03

304.46 ± 2.08ab

2.96 ± 0.01

TT (229)

10,295 ± 73.94ab

340.67 ± 3.22b

3.33 ± 0.03

303.06 ± 2.34b

2.95 ± 0.01

P value

0.0267

0.0437

0.6163

0.0358

0.6543

2

CC (200)

10,845 ± 76.65

384.11 ± 3.33

3.57 ± 0.03

320.18 ± 2.42

2.96 ± 0.01

TC (358)

10,737 ± 69.06

386.59 ± 3.06

3.62 ± 0.03

318.32 ± 2.23

2.97 ± 0.01

TT (173)

10,670 ± 78.59

381.95 ± 3.4

3.6 ± 0.03

316.28 ± 2.48

2.97 ± 0.01

P value

0.1056

0.2695

0.2678

0.2898

0.6173

rs211408208

1

AA (69)

10,135 ± 105.87

339.36 ± 4.59ab

3.37 ± 0.04

297.57 ± 3.24

2.95 ± 0.01

AG (419)

10,252 ± 67.09

342.8 ± 3.04a

3.34 ± 0.03

301.17 ± 2.16

2.95 ± 0.01

GG (508)

10,260 ± 63.18

348.14 ± 2.86b

3.37 ± 0.03

302.97 ± 2.05

2.96 ± 0.01

P value

0.4168

0.0111

0.2459

0.1178

0.1653

2

AA (57)

10,713 ± 117

385.34 ± 4.88

3.61 ± 0.05

317.64 ± 3.56

2.96 ± 0.02

AG (286)

10,859 ± 72.14

389.01 ± 3.16

3.59 ± 0.03

322.05 ± 2.3

2.97 ± 0.01

GG (371)

10,743 ± 66.59

386.73 ± 2.96

3.62 ± 0.03

317.79 ± 2.16

2.97 ± 0.01

P value

0.1481

0.5837

0.6063

0.0645

0.871

DUSP1

rs207593520

1

GG (128)

10,310 ± 87.86

337.1 ± 3.75a

3.27 ± 0.04

304.66 ± 2.73

2.95 ± 0.01ab

GT (444)

10,372 ± 65.07

344.51 ± 2.89b

3.33 ± 0.03

305.05 ± 2.1

2.94 ± 0.01a

TT (431)

10,397 ± 65.53

345.64 ± 2.91b

3.34 ± 0.03

307.76 ± 2.12

2.96 ± 0.01b

P value

0.5322

0.0201

0.1115

0.1487

0.026

2

GG (99)

11,256 ± 98.44A

395.73 ± 4.18Aa

3.65 ± 0.04

323.58 ± 3.05a

2.97 ± 0.01

GT (303)

10,964 ± 69.52Bb

384.24 ± 3.08Bb

3.59 ± 0.03

318.36 ± 2.24ab

2.97 ± 0.01

TT (310)

10,833 ± 71.81Bb

385.59 ± 3.14b

3.61 ± 0.03

316.61 ± 2.29b

2.97 ± 0.01

P value

<.0001

0.0073

0.2932

0.0418

0.7827

rs208460068

1

AA (76)

10,603 ± 105.06a

347.69 ± 4.41

3.29 ± 0.04

313.22 ± 3.21a

2.96 ± 0.01

AG (473)

10,354 ± 65.04b

344.92 ± 2.88

3.35 ± 0.03

305 ± 2.1Bb

2.95 ± 0.01

GG (467)

10,369 ± 64.51b

343.71 ± 2.86

3.33 ± 0.03

306.61 ± 2.08ab

2.96 ± 0.01

P value

0.0338

0.5601

0.2866

0.0132

0.2481

2

AA (59)

11,344 ± 118.56A

399.21 ± 4.95Aa

3.54 ± 0.05

336.32 ± 3.61A

2.97 ± 0.02

AG (332)

10,842 ± 68.11B

392.67 ± 3.01Aa

3.62 ± 0.03

321.62 ± 2.19B

2.97 ± 0.01

GG (339)

10,617 ± 69.61C

382.41 ± 3.08B

3.62 ± 0.03

315.07 ± 2.24C

2.97 ± 0.01

P value

<.0001

<.0001

0.2052

<.0001

0.969

rs209154772

1

CC (466)

10,307 ± 64.33a

341.63 ± 2.86

3.33 ± 0.03

305.42 ± 2.08a

2.96 ± 0.01

TC (458)

10,316 ± 64.98a

344.11 ± 2.88

3.35 ± 0.03

304.36 ± 2.1Aa

2.95 ± 0.01

TT (91)

10,552 ± 98.79b

345.62 ± 4.16

3.29 ± 0.04

312.43 ± 3.03Bb

2.96 ± 0.01

P value

0.0203

0.3403

0.1808

0.0089

0.1257

2

CC (339)

10,639 ± 69.67Aa

384.61 ± 3.08Aa

3.63 ± 0.03

316.76 ± 2.24Aa

2.98 ± 0.01

TC (318)

10,794 ± 68.91Ab

391.15 ± 3.04c

3.63 ± 0.03

320.77 ± 2.22Aa

2.98 ± 0.01

TT (70)

11,295 ± 111.38B

401.97 ± 4.67Bb

3.58 ± 0.05

334.82 ± 3.41B

2.97 ± 0.02

P value

<.0001

0.0001

0.4368

<.0001

0.6954

rs210000760

1

CC (462)

10,343 ± 64.92a

345.15 ± 2.89

3.35 ± 0.03

306.37 ± 2.1a

2.96 ± 0.01

CG (458)

10,319 ± 64.75Aa

346.4 ± 2.87

3.37 ± 0.03

304.42 ± 2.09Aa

2.95 ± 0.01

GG (91)

10,585 ± 98.43Bb

348.72 ± 4.15

3.3 ± 0.04

312.86 ± 3.02Bb

2.95 ± 0.01

P value

0.0118

0.5743

0.1534

0.0052

0.1864

2

CC (340)

10,614 ± 69.01A

385.45 ± 3.05Aa

3.64 ± 0.03

316.05 ± 2.22Aa

2.98 ± 0.01

CG (319)

10,826 ± 68.53B

392.49 ± 3.03b

3.63 ± 0.03

321.5 ± 2.2Ab

2.98 ± 0.01

GG (71)

11,302 ± 109.96C

401.5 ± 4.61Bb

3.57 ± 0.04

335.23 ± 3.36B

2.97 ± 0.02

P value

<.0001

0.0003

0.2737

<.0001

0.8597

  1. Note: The number in the bracket represents the number of cows for the corresponding genotype; P value shows the significance for the genetic effects of SNPs; a, b, c within the same column with different superscripts means P value < 0.05; A, B, C within the same column with different superscripts means P value < 0.01