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Table 5 Batch composition by sex and genetic type and duration of tsetse challenge period

From: Trypanotolerance in N’Dama x Boran crosses under natural trypanosome challenge: effect of test-year environment, gender, and breed composition

Batch Type Male Female Total Start (m.yr) Days
1 BCB 22 22 44 12.03 389
2 BCB 14 22 36 02.04 391
3 BCB 14 18 32 10.04 402
4 BCB 9 13 22 04.05 374
  KB 7 8 15   
5 BCB 10 9 19 08.05 239
  KB 8 0 8   
6 BCB 19 20 39 07.06 305
  F1 24 13 37   
Total BCB 88 104 192   
  KB 15 8 23   
  1. Type, genetic type: KB, Kenya Boran; F1, F1 product of N’Dama male x KB female; BCB, Backcross product of F1 male and KB female. Start, month and year of entry to tsetse challenge; Days, total days on challenge.