. 2019 May 14;9:7330. doi: 10.1038/s41598-019-43433-x

Table 2.

EC₅₀ value of ten substances tested on.

Plant essential oils		Fumigation		Contact
Plant essential oils		Mycelial growth	Germination	Mycelial growth	Germination
Acorus tatarinowii rhizome oil	EC₅₀	<0.5	<0.5	—	78.6
Acorus tatarinowii rhizome oil	χ ²	—	—	—	2.50
Angelica dahurica oil	EC₅₀	4.17	1.46	—	78.9
Angelica dahurica oil	χ ²	2.39	1.28	—	7.52
Cinnamon bark oil	EC₅₀	<0.5	<0.5	4.28	33.1
Cinnamon bark oil	χ ²	—	—	2.19	9.47
Cinnamon oil	EC₅₀	<0.5	<0.5	4.47	30.9
Cinnamon oil	χ ²	—	—	2.99	9.37
Dalbergia wood oil	EC₅₀	—	—	24.7	—
Dalbergia wood oil	χ ²	—	—	0.629	—
Ligusticum wallichii oil	EC₅₀	—	—	35.4	234
Ligusticum wallichii oil	χ ²	—	—	0.215	15.5
Litsea cubeba oil	EC₅₀	<0.5	<0.5	—	—
Litsea cubeba oil	χ ²	—	—	—	—
Myrrh oil	EC₅₀	<0.5	<0.5	—	64.2
Myrrh oil	χ ²	—	—	—	3.81
Thyme oil	EC₅₀	20.8	6.96	78.7	—
Thyme oil	χ ²	0.220	6.78	12.8	—
Trans-cinnamaldehyde	EC₅₀	<0.5	<0.5	2.13	35.9
Trans-cinnamaldehyde	χ ²	—	—	4.19	12.4

V. Virens under two conditions. Pearson χ² statistic with P values indicating the goodness-of-fit for data to the expected probit response mode. “—” indicates that this essential oil has such low or high activity that the EC₅₀ value cannot calculated or χ² cannot be calculated with this method.