a) Chemical components
|
Alkaloid group
|
D
|
P (D = 1)
|
P (D = 0)
|
Crinine
|
0.6768
|
0.021
|
0
|
Galanthamine
|
0.549
|
0
|
0.009
|
Lycorine
|
0.77
|
0.018
|
0
|
Galanthindole
|
1.091
|
0.621
|
0.011
|
Homolycorine
|
0.769
|
0.021
|
0
|
Montanine
|
0.572
|
0.002
|
0.01
|
Tazettine
|
0.852
|
0.094
|
0
|
b) Biological activity
|
Measure
|
D
|
P (D = 1)
|
P (D = 0)
|
AChE
|
0.679
|
0.004
|
0.001
|
SERT
|
0.634
|
0.037
|
0.044
|
- D is equal to 1 if the observed chemical component has a random distribution (i.e. no phylogenetic signal). D is equal to 0 if the component is distributed exactly as would be predicted under a Brownian motion model of gradual divergent evolution (i.e. strong phylogenetic signal). P values represent the probability that the observed D value is equal to 1 or 0, respectively (P >0.05 indicates that the observed value is not significantly different from these values).