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Table II

Mean number of spores per bee (× 106) ± SE in honey bees collected at different sampling dates (d) from each feeding group (4 cages per group, 2 bees per cage). C = candy, S = syrup. For each formulation mode (candy or syrup), same letters after mean values ± SE at the end of each column, indicate that values are not significantly different at P < 0.05 level after Mann-Whitney U test.

8 d 13 d 19 d 25 d
C Cont 1.5 ± 0.5a 68.7 ± 4.1a 112.0 ± 8.2a 138.3 ± 6.7a
C Resv 1.3 ± 0.7a 32.5 ± 9.1a 69.2 ± 11.2a 98.7 ± 24.3ab
C Thym 1.7 ± 0.7a 53.1 ± 8.1a 93.0 ± 18.5a 60.5 ± 17.8b

S Cont 2.0 ± 0.4a 61.4 ± 6.7a 107.5 ± 9.4a 118.1 ± 15.8a
S Resv 1.3 ± 0.3a 51.2 ± 7.4a 80.6 ± 4.3a 126.2 ± 1.2a
S Thym 1.7 ± 0.5a 46.2 ± 5.4a 56.4 ± 18.3a 60.2 ± 9.2b