Information on the National Database "Chad"

The National Database "Chad" consists of 93 haplotypes (at least minimal) which were published in 1 population study.

Most common haplotypes

Count DYS19 DYS389I DYS389II DYS390 DYS391 DYS392 DYS393 DYS385
4 11 13 29 24 10 12 13 16,19
4 15 13 29 23 11 13 13 15,15
4 17 14 32 21 10 11 14 15,16
3 15 13 29 20 11 11 13 10,13
3 15 14 30 24 11 13 13 13,15
2 14 12 28 23 11 11 10 14,19
2 15 14 30 24 11 13 14 13,15
2 15 14 31 21 10 11 15 17,17
2 17 13 30 21 10 12 14 17,18
Count DYS391 DYS389I DYS439 DYS389II DYS438 DYS437 DYS19 DYS392 DYS393 DYS390 DYS385
4 10 14 11 32 12 14 17 11 14 21 15,16
3 10 13 12 29 12 14 11 12 13 24 16,19
3 11 13 11 29 11 16 15 11 13 20 10,13
3 11 13 13 29 13 14 15 13 13 23 15,15
2 10 13 12 30 11 14 17 12 14 21 17,18
2 10 14 13 31 11 14 15 11 15 21 17,17
2 11 12 11 28 11 14 14 11 10 23 14,19
Count DYS456 DYS389I DYS390 DYS389II DYS458 DYS19 DYS385 DYS393 DYS391 DYS439 DYS635 DYS392 YGATAH4 DYS437 DYS438 DYS448
2 14 13 20 29 17 15 10,13 13 11 11 19 11 12 16 11 22
2 15 12 23 28 18 14 14,19 10 11 11 23 11 11 14 11 19
2 15 13 21 30 15 17 17,18 14 10 12 21 12 11 14 11 21
2 15 13 23 29 18 15 15,15 13 11 13 23 13 12 14 13 18
2 15 14 21 32 17 17 15,16 14 10 11 23 11 11 14 12 21
2 17 13 24 29 13 11 16,19 13 10 12 23 12 12 14 12 20

 There are no Y23 haplotypes or all haplotypes are singletons.

Count DYS576 DYS389I DYS635 DYS389II DYS627 DYS460 DYS458 DYS19 YGATAH4 DYS448 DYS391 DYS456 DYS390 DYS438 DYS392 DYS518 DYS570 DYS437 DYS385 DYS449 DYS393 DYS439 DYS481 DYF387S1 DYS533
2 16 13 23 29 22 10 13 11 12 20 10 17 24 12 12 39 18 14 16,19 30 13 12 25 36,37 12

 There are no Ymax haplotypes or all haplotypes are singletons.

Population study

  • Rocca D., Cannone F., D'Atanasio E., Bonito M., Anagnostou P., Russo G., Barni F., Alladio E., Destro-Bisol G., Trombetta B., Berti A. and Cruciani F. (2020), 'Ethnic fragmentation and degree of urbanization strongly affect the discrimination power of Y-STR haplotypes in central Sahel', For Sci Int Genet 49:102374 [DOI]
* See FAQ/Glossary (http://yhrd.org/pages/faq) for further explanations of abbreviated terms used here