Supplementary Table 1Primers information of goat BTN1A1 gene

Name / Sizes (bp) / Primer sequences (5'-3') / Tm (oC) / Region
P1 / 514 / 1F: GATTAGTTTAGAATGGAGGGT
1R:TGTGATGGGTCGTGAGGC / 61 / 5798-5818
6294-6311
P2 / 334 / 2F:GCCATTTGTCATCATCT / 54.5 / 6724-6741
2R:TTTGTTCCCTCCCTCAC / 7041-7057
P3 / 364 / 3F:TAAAGGACTTGGGTTCA / 50.5 / 7439-7455
3R:AGAGTGGTATTGGAGGG / 7786-7802
P4 / 459 / 4F:ATGTGATGTTGCCCTGAA / 50.4 / 8444-8461
4R:AGATGGGTCCCTCTTATT / 8885-8902
P5 / 581 / 5F: TCGCTGCTCCCTGTCTA / 53 / 10062-10078
5R:TCCTCAACTCCCACCTC / 10526-10542

Supplementary Table 2 The primer information of goat MFG-E8 gene

Name / size(bp) / Primer sequences(5'-3') / Tm(oC) / Region
UTR1 / 711 / U1F: CTGGAGAAATAGCAACC / 51 / 708-725
U1R: CATTCTGCCGAAACTCT / 1401-1418
UTR2 / 773 / U2F: GGCTAGTCAGATGAGAAC / 50 / 1012-1030
U2R: GTGACCAGGCATTGAG / 1768-1784
M1 / 425 / 1F:AGCCCTCGGGTCTGAAC / 63.5 / 2004-2020
1R: CGGATTCCTTTGTTCTGT / 2410-2428
M2 / 336 / 2F:GTCCCTCATCTGGCTTCTTG / 56.4 / 4895-4915
2R: AAAAGGCTGGCGGACAATG / 5268-5287
M3 / 217 / 3F: CTGTCTGTTGTTGCCTGTC / 64.1 / 5476-5495
3R: CACCGCTGGATACTCACT / 5674-5692
M4 / 451 / 4F: AACTGTCTTGTTCTCGTGT / 59.5 / 7768-7787
4R: AGTATTCACTCCCTTCATCC / 8198-8218
M5 / 439 / 5F: GTCTTGTCCCTGTGTCCTG / 56.4 / 8444-8463
5R: CCAAGATACACCTGAAAACC / 8862-8882
M6 / 256 / 6F: CCTCCAATCTGCCTCTTC / 56.3 / 9631-9649
6R: GCCTACCCAACTCCTCAC / 9868-9886
M7 / 393 / 7F: CTTTTCCCTTCACTGCCTC / 56 / 14671-14690
7R: CAAGGCTCAAAGAAACTCC / 15044-15063
M8 / 245 / 8F: GCTTTTCCCCACCTTAC / 53.5 / 15906-15923
8R: GGACACACACTCACCTTGC / 16133-16152
M9 / 483 / 9F: TATCCTGCCTTCCCCACT / 60.5 / 16154-16172
9R: GTCCATCCCAGACCTAC / 16619-16636
NDA / 221 / NDAR: ACTACTGGCAGGAGACC / 50 / 911-928
NDC / 227 / NDCF: TCCAACCAGAGCAGGGAT / 53 / 8359-8377
NDCR: AAGGTCAGGCAGGACAGA / 8568-8585

Supplementary Table 3PIC, He, Ho and Ne at the polymorphic loci in two goat breeds

Loci / Breeds / Ho / He / Ne / PIC
HinfI
locus / XNSN / 0.505 / 0.495 / 1.981 / 0.373
GZ / 0.520 / 0.480 / 1.923 / 0.365
DA
locus / XNSN / 0.503 / 0.497 / 1.988 / 0.373
GZ / 0.507 / 0.493 / 1.973 / 0.371
DC
locus / XNSN / 0.510 / 0.490 / 1.962 / 0.37
GZ / 0.512 / 0.488 / 1.953 / 0.369
EcoRV
locus / XNSN / 0.503 / 0.497 / 1.987 / 0.373
GZ / 0.510 / 0.490 / 1.962 / 0.370
HaeIII
locus / XNSN / 0.501 / 0.499 / 1.994 / 0.374
GZ / 0.531 / 0.469 / 1.882 / 0.359

1