TCDO: A Community-Based Ontology for Integrative Representation and Analysis of Traditional Chinese Drugs and Their Properties

Table 1

Relations between TCD toxicity and properties.

Property category	Subcategory	Count				Jaccard index
		Low toxicity	Medium toxicity	High toxicity	All	Low toxicity	Medium toxicity	High toxicity
Nature	Cold (TCD)	7	14	1	160	0.042	0.077	0.006
	Cool (TCD)	1	1	0	29	0.023	0.016	0.000
	Neutral (TCD)	3	5	0	92	0.029	0.041	0.000
	Warm (TCD)	5	15	2	145	0.032	0.090	0.013
	Hot (TCD)	1	2	5	15	0.034	0.041	0.278
Flavor	Astringent (TCD)	0	3	0	38	0.000	0.042	0.000
	Bitter (TCD)	12	16	4	202	0.059	0.072	0.019
	Pungent (TCD)	7	21	7	168	0.040	0.115	0.041
	Salty (TCD)	2	1	0	47	0.033	0.012	0.000
	Sour (TCD)	0	3	0	31	0.000	0.047	0.000
	Sweet (TCD)	0	5	0	184	0.000	0.023	0.000
	Tasteless (TCD)	0	0	0	12	0.000	0.000	0.000
Channel tropism	Bladder channel	1	0	0	36	0.020	0.000	0.000
	Gallbladder channel	0	1	0	22	0.000	0.018	0.000
	Heart channel	0	7	1	104	0.000	0.053	0.009
	Kidney channel	3	11	4	122	0.022	0.075	0.032
	Large intestine channel	2	8	1	74	0.023	0.078	0.012
	Small intestine channel	1	1	0	21	0.029	0.018	0.000
	Liver channel	11	18	6	221	0.049	0.075	0.027
	Lung channel	1	17	2	168	0.005	0.091	0.011
	Pericardium channel	0	0	0	6	0.000	0.000	0.000
	Spleen channel	4	11	4	121	0.030	0.075	0.032
	Stomach channel	4	8	2	147	0.025	0.046	0.013
	Triple energizer channel	0	0	0	3	0.000	0.000	0.000
Total		15	36	8

Note.Red color is for a Jaccard index value >0.1 and orange for a Jaccard index value of 0.05–0.1.