Table 3.

Percentage of adult Caenorhabditis elegans mortality after 20 h of incubation with Acacia nilotica and Acacia raddiana extract at different concentrations.

Concentration (mg/mL)	A. nilotica		A. raddiana
	Aqueous extract	Acetonic extract	Aqueous extract	Acetonic extract
10	94.97 ± 3.9aA	85.89 ± 3.0 aB	100 ± 0aA	100 ± 0aA
5	87.73 ± 2.9 bA	37.52 ± 2.5 bB	96.75 ± 1.6 aA	100 ± 0aA
2.5	81.78 ± 5.2 bA	19.04 ± 2.2 cB	80.32 ± 8.4 bA	100 ± 0aB
1.25	51.42 ± 2.8cA	3.31 ± 1.2 dB	11.25 ± 1.9 cA	81.08 ± 2.3bB
0.625	34.38 ± 5.5 dA	1.19 ± 2.1 dB	11.16 ± 4.1cA	22.53 ± 1.3cB
M9	4.69 ± 1.8 e	-	4.69 ± 1.8d	-
DMSO 2%	-	0.84 ± 0.8 d	-	0.84 ± 0.8 d
p	< 0.001	< 0.001	< 0.001	< 0.001

- : not administered.

(a,b,c,d,e) are compared means in the columns and (AB) in the lines. Different letters indicate significantly values (p < 0.05).