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Table 1 The Chi-square (χ2) of leaf colour segregation in the BC1 and its derivative populations

From: Fine mapping of a candidate gene for cool-temperature-induced albinism in ornamental kale

Population Plant numbers No. albino individuals No. slight albino individuals No. normal individuals Expected ratio χ2
F1 21 21 0
BC1 603 304 299 1:1 0.04a
BC1F2 99 27 52 20 1:2:1 1.24a
  1. aχ2 > χ20.05 = 3.84 were regarded as significant difference