Publications by authors named "Mei-Di Huang Yang"

Article Synopsis
  • - The allotetraploid common carp is a vital freshwater food fish, but the presence of internal bone structures (IBs) complicates its processing and consumer appeal.
  • - Researchers measured various types of IBs in different carp strains and utilized whole-genome resequencing to find SNPs linked to IB numbers.
  • - A total of 21 significant SNPs associated with different IB types were identified, providing insights into the genetic basis of IB development and potential markers for breeding carp with fewer IBs.
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How two subgenomes in allo-tetraploids adapt to coexistence and coordinate through structure and expression evolution requires extensive studies. In the present study, we report an improved genome assembly of allo-tetraploid common carp, an updated genome annotation of allo-tetraploid goldfish and the chromosome-scale assemblies of a progenitor-like diploid Puntius tetrazona and an outgroup diploid Paracanthobrama guichenoti. Parallel subgenome structure evolution in the allo-tetraploids was featured with equivalent chromosome components, higher protein identities, similar transposon divergence and contents, homoeologous exchanges, better synteny level, strong sequence compensation and symmetric purifying selection.

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