Fig. 2From: Medicinal herb extracts ameliorate impaired growth performance and intestinal lesion of newborn piglets challenged with the virulent porcine epidemic diarrhea virusPED virus detection in the small intestine and fecal samples using RT-PCR assay. Lane M; 100 bp DNA ladder. Lanes 1 and 6; a 412-bp PCR product (membrane protein of the PED virus; a positive control). Lanes 2 and 7; negative controls. Lanes 3–5; small intestine samples of the PED virus challenged piglets on d 7. Lanes 8–10; fecal samples of the PED virus challenged piglets on d 7Back to article page