Effects of Total Ginsenosides on the Feeding Behavior and Two Enzymes Activities of Mythimna separata (Walker) Larvae

Table 2

Selective antifeeding ratio of different total ginsenoside concentrations on 4th-instar M. separata larvae.

Concentration of total ginsenosides (%)	8 h		16 h		24 h
	Average feeding area (mm^2)	Selective antifeeding ratio (%)	Average feeding area (mm^2)	Selective antifeeding ratio (%)	Average feeding area (mm^2)	Selective antifeeding ratio (%)
0.5	638.33 ± 34.53	34.19	450.33 ± 40.45	36.62	511.33 ± 9.61	23.28
Control	1301.67 ± 77.02	—	970.67 ± 52.78	—	821.67 ± 39.00	—
1.0	514.67 ± 80.75	44.29	470.67 ± 24.50	32.00	527.33 ± 25.74	29.23
Control	1332.33 ± 51.50	—	913.67 ± 33.47	—	963.00 ± 36.10	—
2.0	267.00 ± 95.79	62.49	285.33 ± 23.46	46.18	391.00 ± 22.37	42.46
Control	1156.67 ± 127.38	—	775.00 ± 50.48	—	968.00 ± 24.06	—

Data are presented as the means ± SE. Homogeneity of variance was tested in each statistic test.