TABLE 1

Average disease grades of cotton subpopulations used for selective genotyping

Empire B2Empire B3b6aEmpire B3S295
Race 2Race 2Race 18Race 2Race 18Race 2Race 18
Resistant2.00 ± 01.96 ± 0.641.89 ± 0.743.86 ± 1.337.71 ± 0.661.00 ± 01.00 ± 0
Susceptible9.21 ± 0.429.18 ± 0.989.61 ± 0.578.86 ± 0.599.11 ± 0.319.57 ± 0.509.46 ± 0.58
Overall3.59 ± 2.912.70 ± 2.106.88 ± 3.196.32 ± 2.388.27 ± 0.744.31 ± 3.464.14 ± 3.47
  • Each resistant or susceptible subpopulation was composed of 28 individuals.

  • a Selected based on Race 18 phenotypes to target the b6 gene(s); the 56 individuals selected also segregated 45 resistant: 11 susceptible to Xcm Race 2, with means and standard deviations shown.