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Results of the UV shift reagent studies.
| Comp | Shift reagents | MeOH | NaOMe | AlCl3 | AlCl3/HCl | NaOAc | NaOAc/H3BO3 |
| 1 | Band 1 | 343 | 381 | 384 | 346 | 404 | 354 |
| Band II | 271 | 276 | 277 | 273 | 279 | 269 | |
| 3 | Band 1 | 365 | 399 | 388 | 370 | 387 | 371 |
Keys:- λmax values read in nm. 1 =apigenin C8-glucoside, 3 =quercetin rhamnoside.
