Antioxidant Activity, Antitumor Effect, and Antiaging Property of Proanthocyanidins Extracted from Kunlun Chrysanthemum Flowers

Table 6

Effect of PKCF on lifespan of Drosophila melanogaster ().

Sex	PKCF dose (%)	Number	LT50 (d)	Average lifespan (d)	Average maximum lifespan (d)	Average life extension rate (%)	Average maximum life extension rate (%)
Female	0.000	60	43	41.50 ± 7.75^b	50.80 ± 1.69^c	—	—
	0.022	60	44	41.90 ± 8.94^b	53.40 ± 1.65^b	0.96	5.12
	0.067	60	49	47.93 ± 6.50^a	56.10 ± 1.10^a	15.49	10.43
	0.201	60	46	43.70 ± 8.93^b	53.20 ± 0.63^b	5.30	4.72
	0.603	60	43	40.50 ± 9.12^b	50.20 ± 1.13^c	—	—
Male	0.000	60	36	34.28 ± 8.32^b	44.90 ± 1.73^c	—	—
	0.022	60	38	36.23 ± 8.36^ab	46.30 ± 0.82^c	5.69	3.12
	0.067	60	41	40.03 ± 9.30^a	51.20 ± 1.32^a	16.77	14.03
	0.201	60	41	39.03 ± 9.61^ab	48.90 ± 1.29^b	13.86	8.91
	0.603	60	38	35.38 ± 9.30^b	46.20 ± 1.03^c	3.21	2.90

Note: , significant relationships between groups represented by a, b, c, and so forth.