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Can the examination of different types of hive samples be a non-invasive method for detection and quantification of viruses in honey bee (Apis mellifera L.) colonies? Cover

Can the examination of different types of hive samples be a non-invasive method for detection and quantification of viruses in honey bee (Apis mellifera L.) colonies?

Open Access
|Sep 2023

Figures & Tables

Fig. 1.

Map indicating the sample collection area within the Czech Republic (a) and locations of the four sample collection sites (Apiaries 1–4) along with their respective GPS locations (b)
Map indicating the sample collection area within the Czech Republic (a) and locations of the four sample collection sites (Apiaries 1–4) along with their respective GPS locations (b)

Viral loads of deformed wing virus (DWV) in samples of bees, pollen, hive debris and hive grid smears

DWV
SampleBeesPollenDebrisSmears
A1 11.86 × 1081.03 × 1074.98 × 104
A1 25.26 × 1027.60 × 1052.90 × 1043.50 × 105
A1 32.05 × 1022.49 × 1061.67 × 103
A1 41.13 × 102.54 × 1031.01 × 105
A2 11.16 × 1023.57 × 105
A2 29.64 × 10
A2 34.95 × 109.54 × 102
A2 47.58 × 107.15 × 102
A2 51.14 ×1022.67 × 1052.02 × 103
A2 68.49 × 10
A3 17.08 × 108.58 × 1055.52 × 103
A4 11.42 × 106
A4 22.61 × 103.57 × 103
A4 31.94 × 10
A4 46.59 × 102
A4 53.83 × 101.80 × 102
A4 6
A4 71.11 × 106
A4 84.55 × 106.59 × 106
A4 97.41 × 10
A4 102.68 × 102
A4 112.72 × 102
A4 121.31 × 103
A4 136.96 × 10
Mean7.75 × 106 a1.01 × 106 ab4.03E × 103 ab1.89 × 104 bc
SD3.80 × 1072.43 × 1061.14 × 1047.41 ×104

Results of acute bee paralysis virus (ABPV) detection in bees, pollen, honey, hive debris and smears from the hive bottom board, using an end-point PCR

ABPV
SampleBeesPollenHoneyDebrisSmears
A1 1
A1 2++
A1 3+
A1 4+
A2 1
A2 2
A2 3
A2 4+
A2 5+
A2 6+
A3 1+
A4 1++
A4 2++
A4 3+
A4 4+++
A4 5++
A4 6++
A4 7+
A4 8++
A4 9+++
A4 10++
A4 11+
A4 12++
A4 13+
Positivity rate (%)54.250.012.50.012.5

Primers and probes used in the qPCR and PCR reactions

Target virusMethodPrimer/probeTarget regionReference
DWVqPCRqDWV-1 F,RHelicase2
qDWV-1 P 21
qDWV-2 F,R,PRdRP12
BQCVqPCRqBQCV F,R7834–8119 bp15
qBQCV P 20
PCRBQCV1 F,R379–700 bp14
SBVqPCRqSBV F,R,P5’NTR20
ABPVPCRABPV-1 F,RRdRP26
ABPV -2 F,R34–240 bp14

Viral loads of BQCV and SBV in samples of bees, pollen, honey, hive debris and hive grid smears

BQCVSBV
SampleBeesPollenHoneyDebrisSmearsBeesPollenHoneyDebrisSmears
A1 14.23 × 1071.58 × 1072.83 × 1067.21 × 1051.76 × 1045.86 × 1061.01 × 1068.39 × 106
A1 25.05 × 1082.40 × 1063.08 × 1062.10 × 1061.53 × 1052.00 × 1052.30 × 1066.74 × 106
A1 35.24 × 1073.28 × 1063.22 × 1061.43 × 1051.64 × 1052.06 × 1063.81 × 1063.98 × 106
A1 45.57 × 1072.85 × 1052.15 × 1067.58 × 1061.36 × 1053.10 × 1044.53 × 1041.70 × 1061.04 × 107
A2 15.66 × 1061.03 × 1067.87 × 1053.95 × 1044.96 × 1054.26 × 1082.27 × 104
A2 23.14 × 1065.00 × 1062.03 × 1051.41 × 1091.22 × 1067.19 × 1043.31 × 107
A2 37.56 × 1065.42 × 1063.78 × 1055.94 × 1069.00 × 1084.41 × 1062.09 × 1051.08 × 1091.19 × 108
A2 45.66 × 1077.62 × 1052.30 × 1064.18 × 1052.30 × 1083.00 × 1051.99 × 1061.20 × 1092.46 × 105
A2 52.10 × 1078.70 × 1062.23 × 1061.27 × 1067.98 × 1058.48 × 1091.57 × 1071.79 × 1062.94 × 1094.41 × 106
A2 69.89 × 1073.59 × 1067.24 × 1057.99 × 1053.06 × 1067.91 × 1041.48 × 1068.68 × 1063.53 × 105
A3 11.40 × 1072.81 × 1064.17 × 1067.70 × 1064.73 × 1051.08 × 1062.33 × 1065.06 × 1072.14 × 104
A4 13.94 × 1073.71 × 1074.94 × 1062.96 × 1058.30 × 1068.07 × 105
A4 21.90 × 1082.37 × 1071.75 × 1062.63 × 1062.28 × 1054.20 × 1084.20 × 1061.71 × 1058.60 × 107
A4 36.86 × 1072.62 × 1071.69 × 1051.01 × 1054.21 × 1064.26 × 1041.40 × 107
A4 44.74 × 1075.59 × 1063.40 × 1052.09 × 1051.33 × 1066.47 × 1041.64 × 107
A4 51.16 × 1081.52 × 1073.57 × 1061.05 × 1061.22 × 1053.29 × 1066.65 × 1051.08 × 1068.41 × 103
A4 64.93 × 1074.86 × 1066.87 × 1042.91 × 1051.69 × 1065.34 × 106
A4 71.07 × 1083.50 × 1071.48 × 1061.16 × 1054.60 × 1062.38 × 105
A4 81.48 × 1088.35 × 1071.10 × 1065.03 × 1051.12 × 1054.61 × 1061.07 × 1051.05 × 105
A4 91.62 × 1082.45 × 1077.64 × 1042.42 × 1056.43 × 1081.95 × 1061.58 × 104
A4 109.39 × 1072.40 × 1071.90 × 106 3.51 × 1052.93 × 1067.64 × 105
A4 117.00 × 1072.25 × 1071.16 × 1074.20 × 1052.19 × 1074.43 × 1069.20 × 103
A4 122.82 × 1083.74 × 1073.55 × 1051.60 × 1054.10 × 1051.10 × 1075.64 × 1044.56 × 104
A4 131.00 × 1083.32 × 1071.15 × 1065.84 × 1052.59 × 1051.72 × 1098.10 × 1062.88 × 1054.19 × 1087.95 × 105
Mean9.73 × 107 a1.72 × 107 b2.44 × 106 bc1.27 × 106 cd1.83 × 105 d5.75 × 108 a4.47 × 106 a1.11 × 106 a2.63 × 108 a5.21 × 106 b
SD1.09 × 1081.93 × 1072.46 × 1062.37 × 1062.75 × 1051.75 × 1095.38 × 1061.22 × 1066.58 × 1082.43 × 107

Results of virus detection in bees, pollen, honey, hive debris and hive grid smears, using an end-point PCR (black queen cell virus (BQCV)) and a qPCR (deformed wing virus (DWV), black queen cell virus (BQCV) and sacbrood virus (SBV))

DWVBQCVSBV
SampleBeesPollenHoneyDebrisSmearsBeesPollenHoneyDebrisSmearsBeesPollenHoneyDebrisSmears
A1 1++++-+++++++++
A1 2+++++++++++++
A1 3++++++++++++
A1 4+++++++++++++
A2 1+++++++++
A2 2++++++++
A2 3++++++++++++
A2 4++++++++++
A2 5+++++++++++++
A2 6++++++++++++
A3 1++++++++++++++
A4 1+++++++++
A4 2+++++++++++++++
A4 3+++++++++
A4 4++++++++++
A4 5++++++++++++++
A4 6++++++++
A4 7+++++++++
A4 8++++++++++
A4 9+++++++++
A4 10++++++++
A4 11++++++++++
A4 12+++++++++++
A4 13+++++++++++++++
Positivity rate (%)100.075.062.550.020.8100.087.5100.045.854.2100.091.7100.070.850.0
Language: English
Page range: 323 - 331
Submitted on: Mar 22, 2023
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Accepted on: Jul 21, 2023
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Published on: Sep 20, 2023
In partnership with: Paradigm Publishing Services
Publication frequency: 4 issues per year

© 2023 Eliška Čukanová, Jana Prodělalová, Miroslava Palíková, Kristýna Kováčová, Petr Linhart, Ivana Papežíková, published by National Veterinary Research Institute in Pulawy
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.