. Author manuscript; available in PMC: 2021 Jul 26.

Published in final edited form as: Food Funct. 2020 Apr 29;11(5):4114–4122. doi: 10.1039/d0fo00565g

Table 3.

Plasma concentration of tea polyphenols collected during the third week of GT/Q intervention

	GT − placebo		GT − quercetin		Repeated measures ANOVA (interaction)	Repeated measures ANOVA (group)	Repeated measures ANOVA (time)
	T0 nmol L⁻¹	T2 nmol L⁻¹	T0 nmol L⁻¹	T2 nmol L⁻¹	p-Value	p-Value	p-Value
EGC	63.5 (114.0)^a	233.7 (141.7)^b	70.5 (121)^a	385.7 (220.9)^b	0.066	0.063	<0.001
EC	24.5 (57.1)^a	301.4 (203.0)^b	42.5 (65.5)^a	349.5 (183.9)^b	0.650	0.396	<0.001
MeEGC	3.9 (15.3)^a	62.6 (59.9)^b	16.9 (36.2)^a	106.1 (58.3)^b	0.154	0.038	<0.001
EGCG	96.7 (189.0)^a	172.2 (103.7)^a	31.2 (48.6)^a	135.1 (111.0)^b	0.533	0.182	0.001
ECG	8.4 (17.5)^a	63.3 (16.0)^b	7.4 (13.5)^a	67.1 (28.3)^b	0.620	0.771	<0.001
C-Sum	197.1 (303)^a	833.2 (311)^b	168.6 (212)^a	1043.5 (477)^b	0.131	0.334	<0.001
Q	15.1 (15.3)^a	30.4 (24.4)^b	175 (92.1)^c	419.7 (189.7)^d	<0.001	<0.001	<0.001
IsoR	9.4 (7.6)^a	10.7 (8.8)^a	43.3 (20.8)^b	57.5 (21.8)^c	<0.001	<0.001	<0.001

Data are mean ± SD. A repeated measures ANOVA model was used. Values not sharing a common letter differ significantly by Tukey/Kramer post-hoc test across all values. Number of participants: GT + PL = 16, GT + Q = 15. Quercetin (Q), isorhamnetin (IsoR), catechin sum (C-sum).