Synthesis of Novel Pyrimethanil Grafted Chitosan Derivatives with Enhanced Antifungal Activity

Table 3

Antifungal activity of chitosan and pyrimethanil grafted chitosan derivatives at different concentrations.

Samples	Concentrations (mg/L)	⁢Antifungal index (%)
		R. solani	G. zeae
Chitosan	100	12.13	15.55
	200	17.82	20.8
	400	26.68	28.72
PML-g-CS-1	100	41.49	27.58
	200	49.75	36.5
	400	58.32	48.9
PML-g-CS-2	100	30.23	37.26
	200	36.23	44.59
	400	48.4	53.48
PML-g-CS-3	100	32.47	25.85
	200	35.09	34.5
	400	42.85	38.9
Pyrimethanil	8	29.45	27.9
	16	33.75	32.35
	32	38.2	37.15
	100	100	100
	200	100	100
	400	100	100