Table 1.

Effect of orange extracts on thee lifespan of N2 wild-type C. elegans (mean ± SD, n = 3).

Group	Number	Mean Lifespan (Days)	% of Control	Maximum Lifespan (Days)
Control	113 ± 3	20.91 ± 1.60 a	100.0 ± 7.6 a	25.67 ± 2.08 a
100 mg/mL	110 ± 5	23.10 ± 1.95 b	110.5 ± 9.3 b	28.00 ± 2.00 a,b
200 mg/mL	106 ± 5	24.67 ± 2.26 b	118.0 ± 10.8 b	30.00 ± 2.65 a,b
400 mg/mL	114 ± 3	26.38 ± 2.06 c	126.2 ± 9.8 c	32.33 ± 2.87 b

Values with different letters in the same column indicated statistical significance (p < 0.05).