Fig. 4From: Detection and Differentiation of the Six Brucella Species by Polymerase Chain Reaction Detection limit of PCR PCR results using decreasing amounts of DNA of B. abortus (Bv. 1) (as an example of all Brucella species) and B. suis (Bv. 1). Lane M, molecular size standard (pBR322/AluI).Back to article page