Table 2. Correlation among lifespan, biomass and viability at day 2 for the 15 media in the four Saccharomyces cerevisiae strains.

			WT			sch9Δ			tor1Δ			sir2Δ
		Lifespan	Biomass	Viability	Lifespan	Biomass	Viability	Lifespan	Biomass	Viability	Lifespan	Biomass	Viability
	Lifespan		0.40	0.38	0.18	0.40	0.37	0.30	0.39	0.37	0.52	0.37	0.37
WT	Biomass	0.14		0.94	0.13	0.97	0.79	0.31	0.99	0.95	0.31	0.99	0.96
	Viability	0.16	<.0001		–0.11	0.88	0.92	0.42	0.92	0.98	0.34	0.89	0.98
	Lifespan	0.52	0.64	0.71		0.24	–0.26	–0.12	0.20	0.00	0.20	0.28	–0.01
sch9Δ	Biomass	0.14	<.0001	<.0001	0.39		0.75	0.33	0.96	0.87	0.37	0.97	0.88
	Viability	0.17	0.00	<.0001	0.35	0.00		0.47	0.77	0.90	0.42	0.72	0.86
	Lifespan	0.28	0.26	0.12	0.67	0.23	0.08		0.23	0.37	0.87	0.27	0.37
tor1Δ	Biomass	0.15	<.0001	<.0001	0.47	<.0001	0.00	0.40		0.94	0.26	0.99	0.95
	Viability	0.18	<.0001	<.0001	0.99	<.0001	<.0001	0.18	<.0001		0.33	0.92	0.99
	Lifespan	0.04	0.27	0.22	0.48	0.17	0.12	<.0001	0.35	0.23		0.30	0.31
sir2Δ	Biomass	0.17	<.0001	<.0001	0.32	<.0001	0.00	0.32	<.0001	<.0001	0.28		0.93
	Viability	0.17	<.0001	<.0001	0.98	<.0001	<.0001	0.17	<.0001	<.0001	0.27	<.0001

Pearson coefficient (r) is shown in top right of the table and corresponding P-value is shown in bottom left of the table.