Table 9.

EC ₅₀ values of three Potentilla leaf extracts against five selected plant pathogenic fungi

Pathogenic fungi	EC 50 value (mg/mL)
	P. fruticosa	P. glabra	P. parvifolia	Standard*
Alternaria alternata	46.04 ± 1.68c	47.79 ± 1.64c	37.29 ± 0.49b	0.43 ± 0.03a
Alternaria brassicae	15.60 ± 1.88b	20.34 ± 2.55b	20.52 ± 1.49b	0.06 ± 0.02a
Glomerella cingnlata	47.89 ± 0.30c	48.27 ± 0.07c	42.56 ± 0.20b	0.03 ± 0.01a
Physalospora piricola	54.98 ± 2.13c	63.28 ± 2.12d	47.02 ± 1.86b	0.48 ± 0.01a
Venturia pyrina	33.46 ± 1.39c	35.32 ± 0.46c	25.71 ± 1.16b	0.42 ± 0.01a

*Standard: Amphotericin was used as standard antibiotic.

Each values represented in tables are means ± SD (N=3).

Values with different letters (a, b, c, d) within same row are significantly different (P<0.05).