SNP Genotyping Chip Reveals Genetic Structure and Selection Signatures of the “Huangxuan No 2” Population of Portunus trituberculatus
The swimming crab (Portunus trituberculatus) is a commercially important marine aquaculture species. After multiple generations of selective breeding, the third improved variety in China, “Huangxuan No 2” (HX2), was successfully developed in 2018. Compared to the original wild populations, HX2 exhibits enhanced resista...