Skip to main content
Fig. 4 | BMC Plant Biology

Fig. 4

From: Fast-track breeding system to introduce CTV resistance of trifoliate orange into citrus germplasm, by integrating early flowering transgenic plants with marker-assisted selection

Fig. 4

Graphical genotyping map for the evaluation of the genetic background substitutions using representative BC2 and BC3 progenies. The successful BC2 and BC3 breeding generations were compared with the citrus germplasm background. BC3–8 had successfully substituted its entire genetic background for the citrus germplasm, except for the haplotype block of CTV resistance on LG2. CC: Homogenous locus of citrus genotype. CP: Heterozygous locus of the citrus and trifoliate orange genotypes. +: Target gene is present. -: Target gene is absent

Back to article page