Table 1.

Effect of H. scabra extracts on lifespan of CL2006, CL4176 and CL2355 worms.

Strain + treatment	% increase	Mean ± SD	Max	P value
CL2006 + 0.1% DMSO	–	8.75 ± 2.60	14	–
CL2006 + 500 μg/ml WBEA	11.40	9.75 ± 3.37∗∗	18	<0.01
CL2006 + 500 μg/ml WBBU	13.03	9.89 ± 3.70∗∗	19	<0.01
CL2006 + 500 μg/ml BWEA	12.22	9.82 ± 3.37∗∗	19	<0.01
CL2006 + 500 μg/ml BWBU	6.17	9.29 ± 3.50∗∗	18	<0.01
CL2006+ ddH2O	–	8.72 ± 2.70	14	–
CL2006 + 500 μg/ml BWET	4.82	9.13 ± 3.07∗∗	15	<0.01
CL2006 + 50 μM TET	13.77	9.91 ± 3.94∗∗	20	<0.01
CL4176 + 0.1%DMSO	–	7.85 ± 2.22	11	–
CL4176 + 500 μg/ml WBEA	36.94	10.75 ± 2.65∗∗	15	<0.01
CL4176 + 500 μg/ml WBBU	16.81	9.17 ± 2.50∗∗	14	<0.01
CL4176 + 500 μg/ml BWEA	17.45	9.22 ± 2.40∗∗	13	<0.01
CL4176 + 500 μg/ml BWBU	8.15	8.49 ± 2.53	13	0.1806
CL4176+ ddH2O	–	7.40 ± 2.20	11	–
CL4176 + 500 μg/ml BWET	22.16	9.04 ± 2.20∗∗	13	<0.01
CL4176 + 50 μM TET	34.05	9.92 ± 2.90∗∗	15	<0.01
CL2355 + 0.1%DMSO	–	5.96 ± 1.6	10	–
CL2355 + 500 μg/ml WBEA	31.70	7.85 ± 2.39∗∗	16	<0.01
CL2355 + 500 μg/ml WBBU	18.12	7.04 ± 2.00∗∗	12	<0.01
CL2355 + 500 μg/ml BWEA	28.69	7.67 ± 2.48∗∗	15	<0.01
CL2355 + 500 μg/ml BWBU	21.97	7.27 ± 2.36∗∗	14	<0.01
CL2355+ ddH2O	–	6.38 ± 1.78	10	–
CL2355 + 500 μg/ml BWET	6.73	6.81 ± 2.03	12	0.0147
CL2355 + 50 μM TET	19.12	7.60 ± 2.81∗∗	17	<0.01