Table 4 Summary of mean PCR Ct and FFU/mL across all 4 batches of non-treated ingredients
Ingredient | Mean | Mean | Mean | Mean |
|---|---|---|---|---|
Ct/FFU titer | Ct/FFU titer | Ct/FFU titer | Ct/FFU titer | |
Batch 1 | Batch 2 | Batch 3 | Batch 4 | |
Soybeans (organic) | 20.76/5120 | 23.27/neg | 26.42/neg | 25.52/neg |
Soybean meal (organic) | 19.20/40,960 | 19.10/1920 | 20.10/800 | 22.55/60 |
Soybeans (conventional) | 22.39/3840 | 24.18/40 | 28.86/neg | 20.99/neg |
Soybean meal (conventional) | 19.75/7680 | 19.71/1920 | 19.76/5120 | 16.04/60 |
Lysine hydrochloride | 18.54/1280 | 18.51/40 | 18.79/100 | 17.83/100 |
D-L methionine | 22.17/2560 | 21.25/neg | 25.03/neg | 19.50/neg |
Tryptophan | 23.56/160 | 22.54/neg | 25.30/neg | 21.31/neg |
Vitamin A | 25.22/neg | 22.66/neg | 25.23/neg | 26.85/neg |
Vitamin D | 22.28/3840 | 21.29/640 | 22.72/320 | 20.94/40 |
Vitamin E | 28.54/neg | 22.86/neg | 26.15/neg | 30.86/neg |
Choline chloride | 20.82/40 | 20.90/40 | 20.41/neg | 20.77/neg |
Rice hulls | 24.73/neg | 24.47/neg | 25.93/neg | 22.99/neg |
Corn cobs | 23.66/80 | 22.83/neg | 24.68/neg | 24.49/neg |
Tetracycline | 38/neg | 38/neg | 38/neg | 38/neg |
(−) control feed | 38/neg | 38/neg | 38/neg | 38/neg |
Virus stock | 17.15/245,760 | 18.86/30 | 21.19/neg | 23.73/neg |