Fig. 3From: A loop-mediated isothermal amplification assay for the rapid diagnosis of soybean rust caused by Phakopsora pachyrhiziApplication of the loop-mediated isothermal amplification assay for the detection of Phakopsora pachyrhizi isolates. A positive reaction was indicated by a color change from orange to green-yellow under natural light and intense green fluorescence under ultraviolet lightBack to article page