Several gametophytic and zygotic barriers causing deviation of allele frequencies from Mendelian ratios have been reported in several plants such as rice (Wang et al. 2009). Therefore detection of SDRs in the two populations developed from the two wild parental lines is a common feature more so among the F2:step 3 populations. It is assumed based on Mendelian law that there is an equal probability of transmission of alleles from either parent during sexual reproduction, but this has not been the case in several studies, being there tend to be phenomena referred to as the preferential transmission of alleles or genotypes known as segregation distortion (SD) (Nadeau 2017). The evolution of segregation distortion may have profound evolutionary implications. From previous studies the bulk pollen sequencing indicated a rapid evolution of segregation distortion (Corbett-Detig et al. 2019). Continue reading “Linkage map construction and you can devotion of your own segregation deformation off unit indicators”