Fig. 2From: Genome-wide association study reveals the genetic determinism of serum biochemical indicators in ducksThe Manhattan plots of the enzyme traits. a Manhattan plot of AST. b Manhattan plot of the ALP. c Manhattan plot of the LDH. d Manhattan plot of the HBDH. Abscissa numbers represent different chromosomes. The dotted line in the Figure represents the threshold level (Correction threshold = 8.916)Back to article page