Table 2 EC50 values (µg/ml) for European propolis against C. fasciculata (n = 3).

From: European propolis is highly active against trypanosomatids including Crithidia fasciculata

Propolis

C. fasciculate EC50 AVG ± SEM

Ratio EC50(Tbb)/EC50(Cf)

P value

Suffolk 4, UK

6.41 ± 0.22

1.16

0.0798

Bulgaria 1

3.78 ± 0.65

1.37

0.1048

Suffolk 2, UK

2.80 ± 0.47

2.39

0.0029

North Yorkshire 1, UK

8.56 ± 1.19

1.57

0.0215

Northamptonshire 1, UK

3.54 ± 0.20

1.27

0.0324

Essex 1, UK

2.72 ± 0.23

2.20

0.0004

Essex 2, UK

13.4 ± 0.94

1.05

0.5182

Norfolk 1, UK

3.05 ± 0.48

1.71

0.0340

Devon 1, UK

8.11 ± 1.43

1.06

0.7664

Leicestershire 1, UK

9.58 ± 0.25

1.43

0.0269

Leicestershire 2, UK

23.8 ± 1.85

0.75

0.1030

Derbyshire, UK

5.64 ± 0.68

2.09

0.0022

Lithuania 1

5.92 ± 0.03

3.10

0.0007

Lithuania 2

10.1 ± 1.56

1.59

0.0310

Suffolk 1, UK

9.46 ± 1.03

0.72

0.1213

Suffolk 3, UK

7.94 ± 0.70

0.55

0.0077

Bulgaria 2

6.11 ± 0.66

0.95

0.6931

Bulgaria 3

5.55 ± 0.57

1.13

0.4633

Cambridgeshire 1, UK

8.44 ± 0.69

1.16

0.1597

Norfolk 2, UK

5.64 ± 0.93

1.10

0.6068

Northamptonshire 2, UK

4.62 ± 0.56

1.13

0.4258

Cambridgeshire 2, UK

22.7 ± 1.06

0.56

0.0007

North Yorkshire 2, UK

13.7 ± 1.15

1.35

0.0187

Northern Ireland, UK

11.6 ± 0.77

0.54

0.0032

North Yorkshire 3, UK

5.04 ± 0.71

1.38

0.1062

North Yorkshire 4, UK

2.95 ± 0.25

2.30

0.0018

North Yorkshire 5, UK

7.46 ± 1.00

1.34

0.0647

North Yorkshire 6, UK

3.98 ± 0.15

2.20

0.0002

Essex 3, UK

14.0 ± 0.99

0.49

0.0043

Berkshire, UK

5.56 ± 0.70

1.12

0.4015

Midlands, UK

3.27 ± 0.54

1.62

0.0540

Devon 2, UK

2.58 ± 0.43

3.36

0.0006

Buckinghamshire, UK

21.4 ± 1.34

0.81

0.0716

Norfolk 3, UK

4.34 ± 0.35

0.84

0.2208

Norfolk 4, UK

4.21 ± 0.49

1.00

0.9715

PAOa (µM)

5.35 ± 4.72

5.44

5.17

  1. aPAO = phenylarsine oxide.