Table IV. List of compounds that are decreased in abundance in C2-Idf leaves.

For each compound, its unique number (No.), m/z, retention time (RT), peak area (as mean ± sd), and ratio of the peak area in C2 and C2-Idf are given. inf, Infinite. MS/MS-based structural characterization is given in Supplemental File S1.

No.	m/z	RT (min)	Name	Peak Area, C2	Peak Area, C2-Idf	Ratio, C2/C2-Idf
			Flavones
2	547.1454	10.00	Apigenin-6C-deoxyhexoside-8C-pentoside	1,770 ± 3,555	1,054 ± 268	16
3	547.1457	10.63	Apigenin-6C-deoxyhexose-8C-pentoside	43,830 ± 10,877	2,118 ± 452	21
5	561.1601	12.69	Apigenin-6C,8C-dideoxyhexoside 2	8,953 ± 2,355	538 ± 309	17
6	563.1405	7.08	Apigenin-6C-hexoside-8C-pentoside	289,600 ± 64,693	5,024 ± 1,453	58
7	577.1553	8.36	Apigenin-6C-hexoside-8C-deoxyhexoside 1	31,880 ± 6,590	293 ± 133	109
8	577.1557	8.88	Apigenin-6C-hexoside-8C-deoxyhexoside 2	45,078 ± 9,786	587 ± 238	77
9	577.1556	9.04	Apigenin-6C-hexoside-8C-deoxyhexoside 3	39,304 ± 8,518	217 ± 56	181
10	593.1493	5.95	Apigenin-6C,8C-dihexoside	194,461 ± 42,585	4,538 ± 1,082	43
44	593.1502	6.77	Apigenin-C-hexoside + hexose	7,521 ± 1,510	31 ± 27	244
45	447.0955	7.02	Luteolin-C-hexoside	30,524 ± 9,242	1,589 ± 182	19
46	579.1343	6.15	Luteolin-6C-hexoside-8C-pentoside	13,356 ± 4,131	2 ± 4	8,203
47	593.1507	7.13	Luteolin-C-hexoside + deoxyhexose	14,903 ± 2,980	182 ± 92	82
48	651.1179	8.50	Chrysoeriol + hexuronic acid + hexuronic acid	13,558 ± 2,317	1,100 ± 529	12
11	491.1213	9.94	Tricin-O-hexoside 1	16,812 ± 4,302	823 ± 131	20
12	491.1208	11.40	Tricin-O-hexoside 2	17,680 ± 4,715	495 ± 153	36
13	403.1057	15.49	Tricin + glycerol	8,511 ± 2,242	5 ± 14	1,621
25	667.1479	9.59	Tricin + hexuronic acid + hexose 1	11,573 ± 3,063	951 ± 423	12
49	667.1498	9.36	Tricin + hexuronic acid + hexose 2	33,817 ± 6,894	2,334 ± 661	14
14	637.1389	10.87	Tricin + hexuronic acid + pentose	20,469 ± 5,449	1,185 ± 496	17
17	813.1832	13.41	Tricin + hexuronic acid + pentose + ferulic acid	15,008 ± 3,821	1,450 ± 537	10
			Flavonols
27	593.1499	8.85	Kaempferol-O-hexoside + deoxyhexose	136,928 ± 31,412	199 ± 41	688
49	609.1452	7.74	Quercitin-O-hexoside + deoxyhexoside	20,081 ± 3,690	525 ± 196	38
			Hexosylated flavonolignols
50	657.1798	14.74	Tricin(4′-O-β)H-γ/α/4-Ο-hexoside	19,127 ± 4,975	47 ± 28	408
28	687.1894	12.17	Tricin(4′-O-β)G-5/7-O-hexoside 1	19,765 ± 5,627	0 ± 0	inf
29	687.1891	12.86	Tricin(4′-O-β)G-5/7-O-hexoside 2	18,526 ± 5,906	3 ± 8	5,993
30	687.1900	13.59	Tricin(4′-O-β)G-5/7-O-hexoside 3	17,549 ± 5,108	4 ± 12	3,965
31	687.1895	14.18	Tricin(4′-O-β)G-γ/α/4-O-hexoside 1	68,867 ± 17,163	11 ± 15	6,275
51	687.1901	14.80	Tricin(4′-O-β)G-γ/α/4-O-hexoside 2	46,488 ± 10,726	58 ± 18	806
			Flavonolignols
52	495.1309	17.65	Tricin(4′-O-β)H 1	11,193 ± 2,943	4 ± 4	2,653
53	495.1310	18.36	Tricin(4′-O-β)H 2	12,388 ± 3,166	3 ± 4	4,177
54	525.1408	18.01	Tricin(4′-O-β)G 1	93,393 ± 24,017	17 ± 17	5,614
55	525.1411	18.77	Tricin(4′-O-β)G 2	75,740 ± 17,902	2 ± 5	42,988
56	539.1562	21.74	Tricin(4′-O-β)G-α-O-methyl	6,914 ± 3,117	10 ± 27	675
57	567.1497	22.13	Tricin(4′-O-β)G-γ-O-acetyl	9,341 ± 4,185	2 ± 6	4,472
33	721.2093	16.18	Tricin(4′-O-β)G(4-O-β)G 1	14,826 ± 5,233	10 ± 12	1,558
34	721.2097	16.88	Tricin(4′-O-β)G(4-O-β)G 2	20,322 ± 6,742	5 ± 14	3,873
58	721.2097	16.43	Tricin(4′-O-β)G(4-O-β)G 3	9,059 ± 3,083	0 ± 0	inf
59	721.2096	17.07	Tricin(4′-O-β)G(4-O-β)G 4	10,052 ± 3,231	5 ± 8	2,131
60	721.2096	17.34	Tricin(4′-O-β)G(4-O-β)G 5	22,808 ± 7,483	1 ± 3	20,696