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. 2016 Sep 13;12(1):202. doi: 10.1186/s12917-016-0809-2

Fig. 1.

Fig. 1

Detection by the naked eye of color change using serial dilutions of known concentration of E. ortleppi DNA recovered from a dromedary camel in Sudan. Blue color indicates positive LAMP result whereas purple color indicates negative LAMP result. Tube 1–8: 10-fold serial dilutions of 1.0 ng,100 pg, 10 pg, 1 pg, 100 fg, 10 fg, 1.0 fg, and DNA-free sample (negative control), respectively