Green production of silver nanoparticles, evaluation of their nematicidal activity against Meloidogyne javanica and their impact on growth of faba bean

Beni-Suef University Journal of Basic and Applied Sciences

Table 2 Effect of the different concentrations of the cyanobacterium-based Ag-NP, ACE, AgNO₃ solutions on the percentage of larvae mortality of the J₂ juveniles of M. javanica at different incubation periods

Treatments	Concentrations (ml/l)	Mortality %
Treatments	Concentrations (ml/l)	24 h	48 h	72 h
Cyanobacterium-based Ag-NPs	0.15	34.55f	55.18de	54.94ef
	0.3	45.73de	65.85cd	63.16d
	0.6	50.20d	62.45cd	86.31b
	1.2	75.00b	82.11b	90.60b
	2.4	100a	100a	100a
Aqueous extract of Nostoc sp. (ACE)	0.15	10.40i	12.26hi	15.16i
	0.3	16.10hi	18.13gh	16.10i
	0.6	12.40i	20.30gh	15.26i
	1.2	19.36gh	25.00fg	23.33h
	2.4	23.10g	34.00f	39.33g
AgNO₃	0.15	35.07f	48.63e	51.96f
	0.3	40.46ef	60.20cd	60.66de
	0.6	65.56c	60.50cd	80.30c
	1.2	74.89b	82.00b	90.33b
	2.4	100a	100a	100a
Control (distilled water)		2.33j	2.60i	3.13j

Mean values followed by a common letter(s) are not significantly different at the 5% level by DMRT