Project description:We analysed the DNA methylation and transcription levels of transposable elements and genes in leaves of Prunus persica and Prunus dulcis and in their F1 hybrid using high-throughput sequencing tecnhologies. We can conclude that the merging of the two parental genomes in the P. persica x P. dulcis hybrid does not result in a “genomic shock” with significant changes in the DNA methylation or in the transcription.
Project description:Through transcriptome sequencing analysis of clones with strong freezing resistance (338) and weak freezing resistance (28) of Prunus sibirica,a total of 6001 significantly differentially expressed genes were obtained. Among them, there are 2070 up-regulated genes and 3,931 down-regulated genes. Differential genes are compared and screened, and WRKY, NAC, bHLH, MADS, MYB, Homeobox, F-box, ZEP, SBT, ERF, CAMTA, MDH, etc. Freeze-related gene family.