Figure 1From: Rapid and sensitive detection of human astrovirus in water samples by loop-mediated isothermal amplification with hydroxynaphthol blue dye Detection of LAMP products by observation of white turbidity and the color of the reaction mixture. (A) LAMP detection of astrovirus by electrophoresis; (B) Color reaction with HNB; (C) White precipitates M: Marker; CK: Blank control; S: Astrovirus.Back to article page