Variation in Flavonoid Composition and Radical-Scavenging Activity in Ginkgo biloba L. due to the Growth Location and Time of Harvest

Table 4

Effect of the collection growth location, the time of harvest, and interaction between the collection growth location and the time of harvest.

Compounds
	ratio			ratio			ratio
Quercetin	10.529	0.001	0.393	10.713	0.001	0.397	1.518	0.121	0.272
Kaempferol	11.812	0.001	0.421	42.219	0.001	0.722	1.566	0.104	0.278
Isorhamnetin	22.002	0.001	0.575	18.091	0.001	0.527	2.553	0.004	0.386

Notes. : growth location, : the time of harvest, : interaction between the collection growth location and the time of harvest, : significant level, : Fisher’s statistics, : significant differences at , and : effect size is given in partial eta-squared.