Fate in Soil of Flavonoids Released from White Clover (Trifolium repens L.)

Table 5

Concentrations in plant tissues and whole plants before incorporation (μmol/kg dry weight). Values represent the mean of two replicate analyses.

Compound	Roots	Stalks and stems	Leaflets	Flower heads	Whole plants
Kaempferol	ND	ND	4.8	17	2.0
Astragalin	0.3	0.4	4.1	0.6	1.0
Kaempferol-Rha-Xyl-Gal	5.3	92	2681	1100	577
Quercetin	ND	ND	ND	56	4.3
Hyperoside	4.2	17	427	5167	473
Quercetin-Xyl-Gal	6.2	286	5752	3838	1415
Rutin	0.6	ND	ND	33	2.5
Quercetin-Rha-Xyl-Gal	0.7	9.4	36	318	37
Apigenin	0.2	0.1	ND	ND	0.1
Saponarin	45	13	21	25	16
Luteolin	3.1	5.4	6.7	11	5.9
Luteolin-Glc	1.1	6.9	17	15	8.9
Luteolin-di-Glc	1.5	2.1	5.4	0.5	2.5
Naringenin	ND	0.1	0.1	0.3	0.1
Daidzein	0.3	0.2	0.7	2.2	0.4
Daidzin	0.9	1.5	10	2.4	2.9
Formononetin	2791	4896	3265	4085	4497
Genistein	0.3	0.5	1.0	6.2	1.0
Genistin	3.7	3.1	9.6	14	5.0
Biochanin A	0.9	1.5	0.7	4.2	1.5
Sissotrin	1.4	0.5	1.4	0.9	0.7
Medicarpin	600	939	878	1383	950
Coumestrol	0.8	0.2	0.5	0.4	0.3