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Fig. 1 | BMC Veterinary Research

Fig. 1

From: Development and application of multiplex PCR method for simultaneous detection of seven viruses in ducks

Fig. 1

Response surface plots for DHAV. Different response plots for DHAV for various combinations of the investigated parameters. a: Different combinations of four factors to form the three-dimension response surface curves; Mg: Mg2+ concentration, Tm: the annealing temperature, DNA pol: Taq DNA polymerase concentration, dNTP: dNTP concentration. b: 4D plots indicated the interaction between the four factors

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