Efficacy of Some Botanical Extracts against Trogoderma granarium in Wheat Grains with Toxicity Evaluation

Table 4

Effect of tested plant extracts and malathion on mortality of T. granarium larvae.

Treatments	Concentration level (mg/L)	% Mortality after one week	% Mortality after two week
Cassia senna	100	80^bc	93^a
	300	93^ab	100^a
	500	97^ab	100^a
	100	80^bc	100^a
Caesalpinia gilliesii	300	93^abc	100^a
	500	94^ab	100^a
	100	46.6^ef	87^bc
Thespesia populnea var. acutiloba	300	80^bc	100^a
	500	93^ab	100^a
Chrysanthemum frutescens	100	47^ef	80^c
	300	53^e	87^bc
	500	60^de	93^ab
	100	60^de	100^a
Euonymus japonicus	300	73^cd	100^a
	500	93^ab	100^a
Bauhinia purpurea	100	33^fg	93^ab
	300	53^e	100^a
	500	60^de	100^a
Cassia fistula	100	37^g	87^bc
	300	47^ef	93^ab
	500	60^de	100^a
Malathion	5	50^ef	87^c
	10	80^bc	93^ab
	20	93^a	100^a
Control	0.00	0.00^h	0.00^d

^{a,b,c,d,e,f,g,h,i,j,k}Separation of means according to the Student Newman Keuls multiple range test (𝑃<0.05).