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Table 6 Summary of results of PCR (+)/VI (−) LA-treated or MCFA-treated control feed ingredients from batch 4 tested by swine bioassay

From: Modeling the transboundary risk of feed ingredients contaminated with porcine epidemic diarrhea virus

Ingredienta Treatment Ct of inoculum Clinical signs & rectal swabs PCR testing of small intestine
Soybean meal-conventional LA 31.44 negative negative
Soybean meal-organic LA 22.38 negative negative
Vitamin D LA 38 negative negative
Lysine LA 17.83 negative negative
Choline chloride LA 33.70 negative negative
Soybean meal-conventional MCFA 23.78 negative negative
Soybean meal-organic MCFA 17.75 negative negative
Vitamin D MCFA 20.60 negative negative
Lysine MCFA 20.33 negative negative
Choline chloride MCFA 21.24 negative negative
(−) control Saline 38 negative negative
  1. a: Ingredients were selected based on the recovery of viable PEDV in their non-treated equivalent samples