Table 1 Effect of EtOAc extracts of indicated SDS parts on New Zealand white rabbit platelet aggregation (\(\bar{X}\) mean ± SD, n = 10).

Root

Aspirin

10

15.2 ± 6.5

57.4 ± 12.9

Control

35.7 ± 5.2^Δ

STD Low Dose

10

40.8 ± 11.2^Δ

0.0 ± 0.0^Δ

STD Middle Dose

20

29.8 ± 8.7^Δ

16.5 ± 7.9^Δ

STD High Dose

40

10.2 ± 2.6^*

71.4 ± 4.1^Δ

p-value (STD dose)

<0.0001

p-value (Aspirin + STD dose)

<0.0001

<0.0001

Stem

Aspirin

10

13.3 ± 8.1

67.2 ± 11.7

Control

40.6 ± 11.53^Δ

STD Low Dose

10

42.9 ± 17.3^Δ

0.0 ± 0.0^Δ

STD Middle Dose

20

43.1 ± 9.5^Δ

0.0 ± 0.0^Δ

STD High Dose

40

35.5 ± 7.4^Δ

12.6 ± 5.8^Δ

p-value (STD dose)

0.4667

p-value (Aspirin + STD dose)

<0.0001

<0.0001

Leaf

Aspirin

10

8.2 ± 3.6

70.8 ± 5.1

Control

28.1 ± 8.1^Δ

STD Low Dose

10

30.4 ± 10.7^Δ

0.0 ± 0.0^Δ

STD Middle Dose

20

24.5 ± 7.3^Δ

12.8 ± 1.8^Δ

STD High Dose

40

22.8 ± 6.3^Δ

18.8 ± 2.4^Δ

p-value (STD dose)

0.1780

p-value (Aspirin + STD dose)

<0.0001

<0.0001

Flower

Aspirin

10

8.2 ± 3.6

70.8 ± 5.1

Control

28.1 ± 8.1^Δ

STD Low Dose

12.5

35.6 ± 6.6^Δ

0.0 ± 0.0^Δ

STD Middle Dose

25

27.1 ± 7.6^Δ

3.5 ± 1.6^Δ

STD High Dose

50

20.8 ± 2.7^Δ

25.9 ± 12.3^Δ

p-value (STD dose)

0.0002

p-value (Aspirin + STD dose)

<0.0001

<0.0001