Table 4. Porcine Delta Coronavirus (PDCoV) titer during 56 day incubation in feed ingredients.
Time (days) | PDCoV Virus Titer Log TCID50/mL | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
Feed | SDPP1 | Meat Meal | Meat Bone Meal | Blood Meal | Soybean Meal | Corn | Low oil DDGS2 | Medium oil DDGS2 | High oil DDGS2 | |
0 | 5.51 | 5.62 | 5.51 | 5.72 | 5.51 | 6.61 | 3.72 | 6.28 | 5.51 | 5.95 |
1 | 5.28 | 5.06 | 5.17 | 6.17 | 5.28 | 4.51 | 4.73 | 6.06 | 5.28 | 5.61 |
3 | 4.40 | 3.73 | 4.61 | 4.29 | 4.40 | 5.17 | 3.51 | 4.51 | 4.40 | 4.73 |
7 | 3.17 | 3.95 | 3.61 | 4.95 | 3.17 | 5.50 | 3.61 | 5.39 | 3.17 | 5.28 |
14 | 2.73 | 2.51 | 2.40 | 4.06 | 2.73 | 5.40 | 4.40 | 3.84 | 2.73 | 3.73 |
21 | 2.51 | 2.51 | 3.17 | 3.51 | 2.51 | 5.40 | 3.51 | 3.95 | 2.51 | 3.84 |
28 | 2.51 | 2.51 | 3.51 | 3.51 | 2.51 | 5.29 | 2.84 | 2.51 | 2.51 | 2.51 |
35 | 2.62 | 2.51 | 2.84 | 2.61 | 2.62 | 5.51 | 2.40 | 2.40 | 2.62 | 3.29 |
42 | 1.28 | 0.95 | 2.17 | 2.51 | 1.28 | 5.06 | 1.51 | 0.51 | 1.28 | 1.06 |
49 | 0.50 | 0.51 | 1.95 | 1.95 | 0.50 | 5.40 | 0.51 | 0.51 | 0.50 | 0.51 |
56 | 0.50 | 0.51 | 1.51 | 1.51 | 0.50 | 5.17 | 0.51 | 0.51 | 0.50 | 0.51 |
Log Reduction | ||||||||||
7 | 2.34 | 1.67 | 1.89 | 0.77 | 2.34 | 1.11 | 0.11 | 0.89 | 2.34 | 0.67 |
14 | 2.78 | 3.11 | 3.11 | 1.67 | 2.78 | 1.22 | 0.00 | 2.44 | 2.78 | 2.22 |
28 | 3.00 | 3.11 | 2.00 | 2.22 | 3.00 | 1.33 | 0.89 | 3.78 | 3.00 | 3.45 |
42 | 4.23 | 4.67 | 3.33 | 3.22 | 4.23 | 1.55 | 2.22 | 5.78 | 4.23 | 4.89 |
56 | 5.01 | 5.11 | 4.00 | 4.22 | 5.01 | 1.44 | 3.22 | 5.78 | 5.01 | 5.45 |
1 Spray dried porcine plasma
2 Dried distillers grains