Essential Oils from Clausena Species in China: Santalene Sesquiterpenes Resource and Toxicity against Liposcelis bostrychophila

Table 4

Contact toxicity of the essential oils from four Clausena species against Liposcelis bostrychophila.

Treatments	LD50^1 (µg/cm^2)	95% fiducial limits (µg/cm^2)	Slope ± SE	Chi square (χ^2)	‐value
C. excavata	103.95	97.14–111.24	12.47 ± 1.89	19.70	0.805
C. lansium	69.30	64.76–74.16	8.68 ± 0.95	22.99	0.862
C. emarginata	69.45	66.48–72.43	12.16 ± 1.42	12.18	0.968
C. dunniana	37.26	35.92–38.66	13.77 ± 1.45	7.39	0.999
β-Caryophyllene^2	74.11	71.26–77.75	10.40 ± 1.08	20.11	0.635
Santalol^3	30.26	24.95–35.82	3.11 ± 0.50	9.79	0.711
Myristicin	130.16	124.62–135.39	12.67 ± 1.51	20.93	0.820
Estragole^2	30.22	28.13–32.49	8.04 ± 0.96	6.25	0.995
Pyrethrins^4	18.72	17.60–19.92	2.98 ± 0.40	10.56	0.987

¹The mortality of the control (n-hexane) was 0 µg/cm². ²Data from Guo et al. [46]. ³Data from Zhang et al. (unpublished). ⁴Data from Yang et al. [47].