Effects of Lycium barbarum Polysaccharides on Health and Aging of C. elegans Depend on daf-12/daf-16

Table 4

Summary of all lifespan experiments shown in this work.

No.	Strains	Bacteria	LBP (μg/ml)	Temperature (°C)	Mean lifespan (days)	Max. lifespan (days)	Compared with no.	(log-rank test)
1	N2	E. coli OP50	0	25			/	/
2	N2	E. coli OP50	50	25			1	0.1393
3	N2	E. coli OP50	100	25			1	0.0368
4	N2	E. coli OP50	200	25			1	0.0013
5	N2	E. coli OP50	300	25			1	<0.0001
6	N2	E. coli OP50	400	25			1	<0.0001
7	N2	E. coli OP50	500	25			1	0.1592
8	BA17	E. coli OP50	0	25			/	/
9	BA17	E. coli OP50	300	25			8	0.0006
10	N2	E. coli OP50	0	20			/	/
11	N2	E. coli OP50	300	20			10	<0.0001
12	N2	E. coli OP50	0 (mother worms: 0)	25			/	/
13	N2	E. coli OP50	0 (mother worms: 300)	25			12	0.6266
14	N2	E. coli OP50	0	25			/	/
15	N2	E. coli OP50	L1-L4: 300; L4: 0	25			14	0.9505
16	N2	E. coli OP50	L1-L4: 0; L4: 300	25			14	<0.0001
17	N2	E. coli OP50	300	25			16	0.8412
18	sir-2.1	E. coli OP50	0	25			/	/
19	sir-2.1	E. coli OP50	300	25			18	<0.0001
20	daf-16 (mu86)	E. coli OP50	0	25			/	/
21	daf-16 (mu86)	E. coli OP50	300	25			20	0.0126
22	daf-16 (Df50)	E. coli OP50	0	25			/	/
23	daf-16 (Df50)	E. coli OP50	300	25			22	0.001
24	N2	daf-16 RNAi	0	25			/	/
25	N2	daf-16 RNAi	300	25			24	0.0095
26	sir-2.1	daf-16 RNAi	300	25			25	0.4269
27	daf-12	E. coli OP50	0	25			/	/
28	daf-12	E. coli OP50	300	25			27	0.0033
29	daf-16	daf-12 RNAi	0	25			/	/
30	daf-16	daf-12 RNAi	300	25			29	0.7915
31	daf-12	daf-16 RNAi	0	25			/	/
32	daf-12	daf-16 RNAi	300	25			31	0.1554