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. 2015 Sep 30;2015:139254. doi: 10.1155/2015/139254

Table 1.

The count of VOCs belonging to each activity group in each cluster and their p value based on hypergeometric distribution.

Biological activity Cluster ID
(Count)
Cluster 1
(55)
Cluster 2 (33) Cluster 3 (41) Cluster 4 (18) Cluster 5 (21) Cluster 6 (25) Cluster 7 (47) Cluster 8 (15) Cluster 9 (42) Cluster 10 (14) Cluster 11 (30)
Anticholinesterase p value (count) 5.28 × 10−7
(26)
4.849 × 10−4
(15)
0.6181 
(8)
0.9109 
(2)
1.274 × 10−2
(9)
0.9147 
(3)
1 
(0)
0.3596 
(4)
0.9994 
(2)
1 
(0)
1 
(0)

Antifungal p value (count) 0.9128 
(2)
0.9115 
(1)
0.5399 
(3)
2.561 × 10−2
(4)
1 
(0)
0.5176 
(2)
0.6403 
(3)
0.6571 
(1)
0.3099 
(4)
1 
(0)
0.3291 
(3)

Antimicrobial p value (count) 2.10 × 10−6
(26)
9.696 × 10−4
(15)
0.6898 
(8)
0.9281 
(2)
1.871 × 10−2
(9)
0.8246 
(4)
0.9999 
(1)
0.4049 
(4)
0.9997 
(2)
1 
(0)
1 
(0)

Antioxidant p value (count) 5.28 × 10−7
(26)
4.849 × 10−4
(15)
0.6181 
(8)
0.9109 
(2)
1.274 × 10−2
(9)
0.9147 
(3)
1 
(0)
0.3596 
(4)
0.9994 
(2)
1 
(0)
1 
(0)

Attractant p value (count) 0.9708 
(2)
0.8144 
(2)
1 
(0)
0.4831 
(2)
1 
(0)
0.1661 
(4)
3.829 × 10−2
(8)
0.1356 
(3)
1.983 × 10−2
(8)
1 
(0)
1 
(0)

Biomarker p value (count) 1 
(8)
0.9999 
(11)
1.835 × 10−3
(34)
0.7944 
(10)
1.444 × 10−2
(18)
0.9821 
(11)
4.42 × 10−5
(41)
0.9948 
(5)
6.071 × 10−2
(31)
1.036 × 10−2
(13)
1.963 × 10−3
(26)

Defense p value (count) 3.35 × 10−9
(22)
9.258 × 10−2
(7)
0.9758 
(2)
0.6764 
(2)
0.7594 
(2)
0.8418 
(2)
0.9987 
(1)
0.8668 
(1)
0.9787 
(2)
1 
(0)
1 
(0)

Plant
growth enhancement
p value (count) 6.01 × 10−2
(4)
1 
(0)
1 
(0)
1 
(0)
1 
(0)
3.531 × 10−3
(4)
0.7778 
(1)
1 
(0)
1 
(0)
1 
(0)
0.6069 
(1)

Root
growth inhibition
p value (count) 0.1749 
(5)
0.8632 
(1)
0.9183 
(1)
1 
(0)
0.7111 
(1)
4.111 × 10−2
(4)
0.7672 
(2)
0.5847 
(1)
0.7062 
(2)
0.5591 
(1)
0.8347 
(1)

Odor p value (count) 1 
(0)
1 
(0)
1 
(0)
1 
(0)
1 
(0)
2.29 × 10−5
(4)
1 
(0)
1 
(0)
1 
(0)
1 
(0)
1 
(0)

Repellent p value (count) 1 
(0)
7.551 × 10−2
(2)
1 
(0)
1 
(0)
1.871 × 10−3
(3)
1 
(0)
1 
(0)
1 
(0)
1 
(0)
1 
(0)
1 
(0)