A phenylpropanoid diglyceride associates with the leaf rust resistance Lr 34 res gene in wheat Author Rajagopalan, Nandhakishore National Research Council of Canada, Aquatic and Crop Resources Development Research Center, 110 Gymnasium Place, Saskatoon, SK, S 7 N 0 W 9, Canada Author Lu, Yuping Author Burton, Ian W. Author Monteil-Rivera, Fanny Author Halasz, Annamaria Author Reimer, Elsa Author Tweidt, Rebecca Author Brûl, Anita Author e-Babel Department of Plant Science, University of Manitoba, 66 Dafoe Rd. Winnipeg, MB, R 3 T 2 N 2, Canada Author Kutcher, Hadley R. Author You, Frank M. Author Cloutier, Sylvie Author Cuperlovic-Culf, Miroslava Author Hiebert, Colin W. Author McCallum, Brent D. Author Loewen, Michele C. text Phytochemistry 2020 112456 2020-10-31 178 1 12 http://dx.doi.org/10.1016/j.phytochem.2020.112456 journal article 10.1016/j.phytochem.2020.112456 1873-3700 8293217

Table 1 Peak assignments for flavonoids detected in Tc and TcþLr34res flag leaves by LC/MS.

No. a	Retentation time (min)	UV-λmax (nm)	MS, m/z		Mol wt	Identified compound	Ref.
(1) Estiarte et al., (1999); (2) Olenichenko et al., (2006); (3) Ioset et al., (2007); (4) Harder and Christensen (2000); (5) Ko et al., (1998); (6) Kumazawa et al., (2000); (7) Ramarathnam et al., (1989); (8) Deng et al., (2008); (9) Cai et al., (2005). a No. refers to the peak number as indicated in the chromatogram shown in Fig. 1. Assignments were completed based on.
			[M-H] -	[M þ H] þ
1	7.68	259.4, 270.4, 347.4	579.2	581.1	580	Isoorientin-8- C -xyloside	1, 2, 3, 5
2	8.10	259.3, 270.4, 348.4	579.2	581.1	580	Isoorientin-6 00 -O -β- xyloside	1, 2, 3, 5
3	8.93	269.4, 348.4	447.2	449.1	448	Unidentified (Isomer of isoorientin)	1, 2, 3, 5
4	9.00	269.4, 348.4	609.0	611.2	610	Luteolin-6- C -β- galactosyl-8- C -β- glucoside	1, 3, 6
5	9.45	269.4, 325.4	593.1	595.1	594	Apigenin-6- C -β- galactosyl-8- C -β- glucoside	1, 2, 3
6	9.85	269.4, 345.4	563.1	565.1	564	Vicenin-1 (Apigenin-6- C -xylosyl-8- C -glucoside)	2, 3
7	9.93	269.4, 347.4	447.0	449.1	448	Isoorientin	1, 2, 3, 5
8	10.10	270.4, 344.4	593.0	595.0	594	Isoorientin-8- C -rhamnoside	1, 2, 3, 5
9	10.25	270.4, 342.4	563.1	565.1	564	Vicenin-3 (Apigenin-6- C -glucosyl-8- C -xyloside)	2, 3
10	10.37	269.4, 345.4	623.2	625.0	624	Unidentified (Luteolin derivative)	2, 3, 6
11	10.60	254.4, 271.4, 339.4	593.1	595.0	594	Vitexin-6- C -rhamnoside	1, 2, 3
12	10.72	270.4, 334.4	770.8	772.9	772	Apigenin-6- C -β- galactosyl-8- C -β- glucosyl-O-glucuronopyranoside	2
13	10.98	271.4, 339.4	593.0	595.0	594	Isoorientin-2 00 -O -α- rhamnoside	1, 2, 3, 5
14	12.17	270.4, 339.4	623.3	625.0	624	Unidentified	2, 3
15	12.20	270.4, 333.4	577.0	579.1	578	Isovitexin-2 00 -O -rhamnoside	2, 7
16	12.92	254.4, 270.4, 348.4	607.1	609.0	608	Methylisoorientin-2 00 -O -rhamnoside	2, 3, 5
17	13.20	270.4, 344.4	461.0	463.0	462	Isoscoparin (Apigenin-6- C -glucosyl-8- O -glucoside)	1, 3, 8
18	15.03	247.4, 268.4, 348.4	637.1	639.2	638	Unidentified (Tricin- O -hexosyl- O -pentosyl)	3, 9
19	15.92	247.4, 269.4, 323.4, 349.4	491.0	493.0	492	Unidentified (Tricin- O -hexosyl)	3, 9
20	17.50	246.4, 269.4, 329.4, 349.4	–	579.0	578	Unidentified	2, 4
21	22.90	269.4, 351.4	329.0	331.1	330	Tricin	1, 9