Table 3 Antioxidant and BACE1 inhibitory activity of 18 bee pollen samples examined from 16 different locations of South Korea and 1 sample from China

BP1

544.0 ± 53.22c

369.6 ± 0.58c

BP2

450.1 ± 10.45bc

642.1 ± 6.81 g

BP3

> 1000

669.5 ± 3.02 g

BP4

673.9 ± 20.99d

1008.9 ± 8.09 k

BP5

525.7 ± 63.87c

497.5 ± 5.90e

BP6

408.0 ± 24.92abc

414.7 ± 10.30d

BP7

319.6 ± 15.48ab

236.0 ± 3.01a

BP8

452.7 ± 28.49bc

635.6 ± 8.65 g

BP9

403.7 ± 11.91abc

881.1 ± 5.28j

BP10

534.0 ± 34.03c

1491.7 ± 17.95 m

BP11

> 1000

760.5 ± 6.99 h

BP12

403.2 ± 21.83abc

1083.7 ± 13.37 l

BP13

447.3 ± 31.17bc

1004.1 ± 7.49 k

BP14

401.0 ± 30.27abc

511.0 ± 14.13e

BP15

487.5 ± 32.40c

851.2 ± 15.77i

BP16

483.9 ± 46.78c

584.3 ± 17.04f

BP17

408.4 ± 15.85abc

496.2 ± 10.26e

BP18

292.0 ± 13.05a

830.1 ± 4.47i

CNBP

> 1000

322.7 ± 8.00b