Table 3.

Effect of the SP2 to the lifespan of D. melanogaster.

	Male				Female
	Con	LSP	MSP	HSP	Con	LSP	MSP	HSP
N	291	283	272	275	270	288	281	288
Max. lifespan	80.2 ± 1.2	84.3 ± 3.6	84.5 ± 2.2	88.4 ± 1.9∗	83.0 ± 1.7	85.1 ± 1.0	91.5 ± 1.1∗	87.1 ± 2.3
Mean lifespan	58.2 ± 2.5	56.0 ± 3.6	65.3 ± 1.9∗	71.1 ± 3.0∗	59.7 ± 1.3	66.9 ± 1.9∗	74.1 ± 0.9∗	70.4 ± 0.8∗

Notes: mean ± SD, ^∗ P < 0.05.