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Table 1 Arrays used in this study, numbers of variants per array, number of retained variants from the WGS data, before and after quality control (QC), whether imputation was successful or not

From: Assessment of genotyping array performance for genome-wide association studies and imputation in African cattle

Array

Number of variants on the array

Number of variants retained from WGS before QC

Number of variants retained from WGS after QC

Imputation successful or not

HD

777,962

685,468 (88%)

409,013 (53%)

Yes

BOS1

648,875

595,938 (92%)

257,217 (40%)

Yes

GGPF250

227,234

137,609 (61%)

51,803 (23%)

Yes

GGPHDV3

139,977

125,712 (90%)

72,456 (52%)

Yes

GGP90KT

76,999

70,603 (92%)

40,749 (53%)

Yes

IND90KH

74,150

66,879 (90%)

42,484 (57%)

Yes

ZMD2

68,213

53,314 (78%)

25,223 (37%)

Yes

ZOETIS1

59,825

45,559 (76%)

22,657 (38%)

Yes

BOVMD

57,134

43,860 (77%)

20,151 (35%)

Yes

IDBV3

53,450

44,447 (83%)

20,711 (39%)

Yes

SNP50V3

53,218

47,788 (90%)

21,341 (40%)

Yes

ANGGS

49,541

44,082 (89%)

21,957 (44%)

Yes

BOVG50V1

47,844

41,214 (86%)

25,304 (53%)

Yes

GGPIND35

35,339

31,903 (90%)

22,253 (63%)

Yes

GGPLDV4

30,105

26,330 (87%)

16,072 (53%)

Yes

GGPLDV3

26,504

23,035 (87%)

14,216 (54%)

Yes

ZLD4

20,503

17,378 (85%)

9358 (46%)

No

ZLD2

18,206

15,769 (87%)

8649 (47%)

No

GGPLDV1

8762

6265 (71%)

3645 (42%)

No

BOVLDV2A

7931

7163 (90%)

4234 (53%)

No

BOVLDC

6909

6305 (91%)

3670 (53%)

No

DAIRYULDB

4227

3651 (86%)

2276 (54%)

No

BOVGGPV3K

2900

2603 (90%)

1720 (59%)

No

  1. Values in brackets are percentages relative to the overall number of variants on each array