Table 1.

Quantification of flavonoids in roots of 7-day-old seedlings by liquid chromatography mass spectrometry reported in nmole/gfw

Genotype	Naringenin	Kaempferol	Quercetin	Isorhamnetin	Total
Col-0 (WT)	0.39 ± 0.08	200.2 ± 22.1	354.6 ± 42.5	18.44 ± 6.1	573.7 ± 67.1
tt4-2	0.01 ±0.003∗	16.3 ± 3.9∗	0.40 ± 0.09∗	N.D.	16.6 ± 4.0∗
tt4-11	N.D.	N.D.	0.01 ± 0.01∗	N.D.	0.01 ± 0.01∗
tt7-2	0.22 ± 0.02∗	363.3 ± 115.6∗	2.60 ± 0.8∗	N.D.	366 ±129∗
fls1-3	0.58 ± 0.05∗	1.8 ± 0.8∗	5.03 ± 1.6∗	0.27 ± 0.10∗	7.8 ± 2.4∗
omt-1	0.67 ± 0.10∗	276.9 ± 19.5∗	493.7 ± 55.5∗	6.3 ± 4.3∗	777.6 ± 73.2∗
tt3	0.19 ± 0.01∗	162.3 ± 36.2∗	274.5 ± 63.7∗	0.01 ± 0.003∗	436.9 ± 99.4∗

Statistics were measured by a one-way ANOVA with a Dunnett's post-hoc test over three separate replicates with an n = 4–21 (∗p < 0.0001). N.D. indicates values that were not detected because they were below the lowest concentration on the standard curve.