Table 1. Virus detection and quantification in donor colonies and nurse hives.
| Colony | Transfer (series: nurse hive) | Virus detection and quantification [series: titer (copies/bee)] | |||||
|---|---|---|---|---|---|---|---|
| # | Queen ID | ABPV | BQCV | CBPV | DWV | SBV | |
| D1 | DE-6-1-2167-2018 | 0: N1–4 I: N1, 4–5, 7–12 IV: N1–3 V: N1–2 VII: N11–12 VIII: N8 + 10 − 11 IX: N1 − 2 + 4 |
VII: 4.04 × 104 | VII: 1.34 × 105 | VII: 2.94 × 103 | VII: 2.25 × 105 | |
| D2 | DE-6-1-0951-2018 | I: N2,3,6 II: N1–3 V: N9–11 VI: N2 + 4 + 7 − 9 + 12 VII: N4–5 + 7 − 8 |
VII: 6.25 × 103 | VII: 1.07 × 105 | VII: 1.83 × 103 | VII: 2.01 × 105 | |
| D3 | DE-6-1-0124-2018 | 0: N12 II: N7–9 + 11 III: N1–2 IV: N4–5 + 10 − 12 VIII: N12 X: N1 |
X: 6.68 × 103 | ||||
| D4 | DE-6-1-0250-2018 | III: N9–10 + 12 V: N3–4 + 6 VI: N3 + 5 VII: N6 + 9 − 10 IX: N6–8 |
VII: 1.92 × 104 | VII: 1.44 × 105 | VII: 2.90 × 103 | VII: 3.66 × 107 | |
| D5 | DE-6-1-0125-2018 | II: N10 + 12 III: N3–8 + 11 IV: N6–9 VIII: N1–5 |
IV: 1.92 × 104 | IV: 1.44 × 105 | IV: 2.75 × 103 | IV: 3.47 × 107 | |
| D6 | DE-6-1-1947-2018 | 0: N5–11 X: N10–11 |
X: 1.61 × 104 | ||||
| D7 | DE-6-1-1935-2018 | X: N3 + 5 | X: 1.21 × 104 | ||||
| D8 | DE-6-1-0116-2018 | V: N5 + 7 − 8 + 12 IX: N3 + 5 + 9 − 12 X: N7–9 + 12 |
X: 1.64 × 105 | ||||
| D9 | DE-6-1-2352-2018 | VII: N1–3 X: N2 |
VII: 5.46 × 103 | VII: 1.19 × 105 | VII: 1.29 × 103 | VII: 2.75 × 105 | |
| D10 | DE-6-1-2337-2018 | VIII: N6−7 + 9 X: N4 + 6 |
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| D11 | DE-6-1-1677-2018 | II: N4–6 VI: N1 + 6 + 10 − 11 |
|||||
| N1 | VII: 5.79 × 103 | VII: 1.68 × 105 X: 9.56 × 105 |
VII: 2.09 × 103 X: 1.27 × 103 |
VII: 2.82 × 105 | |||
| N2 | VII: 1.46 × 104 | VII: 1.56 × 104 X: 8.48 × 106 |
VII: 3.71 × 103 X: 3.93 × 103 |
VII: 6.08 × 106 | |||
| N3 | VII: 8.40 × 103 IX: 3.86 × 105 X: 1.67 × 104 |
VII: 1.32 × 105 IX: 4.74 × 105 X: 4.94 × 105 |
VII: 2.79 × 103 IX: 3.74 × 103 X: 2.93 × 103 |
VII: 4.55 × 103 | VII: 8.49 × 105 IX: 4.52 × 105 |
||
| N4 | VII: 5.04 × 103 | VII: 6.08 × 106 X: 3.71 × 104 |
VII: 2.94 × 103 | VII: 3.48 × 105 | |||
| N5 | VII: 3.03 × 103 | VII: 6.06 × 104 X: 5.82 × 105 |
VII: 1.03 × 103 X: 8.40 × 103 |
VII: 4.95 × 105 | |||
| N6 | IV: 4.04 × 103 VII: 4.38 × 103 X: 4.05 × 103 |
IV: 1.43 × 105 VII: 5.33 × 104 X: 5.15 × 105 |
IV: 1.09 × 103 VII: 1.52 × 103 X: 1.95 × 103 |
X: 4.04 × 103 | IV: 3.87 × 106 VII: 3.44 × 105 |
||
| N7 | VII: 2.28 × 103 | VII: 7.44 × 104 X: 1.11 × 105 |
VII: 1.83 × 103 X: 7.76 × 108 |
VII: 3.54 × 105 | |||
| N8 | VII: 7.58 × 103 X: 2.64 × 105 |
X: 1.98 × 103 | |||||
| N9 | VII: 3.48 × 103 | VII: 7.86 × 104 X: 4.26 × 104 |
VII: 1.65 × 103 X: 5.16 × 102 |
VII: 1.91 × 103 X: 1.12 × 105 |
VII: 3.47 × 105 | ||
| N10 | VII: 2.49 × 103 | VII: 8.09 × 104 | VII: 2.40 × 103 | VII: 2.75 × 105 | |||
| N11 | IV: 5.82 × 103 VII: 8.90 × 103 |
IV: 3.41 × 106 VII: 1.19 × 105 X: 2.18 × 105 |
IV: 1.79 × 103 VII: 2.92 × 103 X: 9.47 × 102 |
X: 6.54 × 107 | IV: 3.83 × 105 VII: 2.39 × 105 |
||
| N12 | VII: 3.90 × 102 | IV: 3.14 × 106 VII: 1.55 × 105 X: 1.16 × 105 |
IV: 1.42 × 103 VII: 3.45 × 103 |
X: 6.45 × 104 | IV: 4.19 × 105 VII: 4.19 × 105 |
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