Table 1.

Quantification of flavonol glucosides in Fragaria×ananassa cv. Elsanta achenes and receptacle of different ripening stages

	Achene		Receptacle
	Green	Red	Green	Red
Kaempferol 3-O-glucoside	8.3	82.8	2.2	15.5
Kaempferol 7-O-glucoside	4.8	10.4	0.3	6.9
Kaempferol 4′-O-glucoside	<0.1	<0.1	0.2	<0.1
Quercetin 3-O-glucoside	3.0	9.8	0.5	15.2
Quercetin 7-O-glucoside	1.0	2.4	0.2	<0.1
Quercetin 4′-O-glucoside	14.2	7.3	0.3	3.4
Isorhamnetin 3-O-glucoside	<0.1	<0.1	0.6	3.1
Isorhamnetin 7-O-glucoside	7.2	8.0	1.3	0.4
Isorhamnetin 4′-O-glucoside	<0.1	<0.1	<0.1	0.2

Values are expressed as mg-equiv. kg⁻¹ 4-methyl umbelliferyl glucuronide. Shown are the mean values of duplicates which differed by <20%.