Difference between revisions of "Berberis dye (berberis tibetasia) LC"
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= Chromatograms = | = Chromatograms = | ||
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| + | ''berberis tibetasia''dyed silk sample (direct dye without mordant) was extracted and the extract was injected in HPLC-DAD-MS for analysis. | ||
HPLC-DAD profile and compunds identified | HPLC-DAD profile and compunds identified | ||
Revision as of 08:41, 22 June 2017
Description
Historical importance
Summary of results
Analytical instrumentation and procedures
Chromatograms
berberis tibetasiadyed silk sample (direct dye without mordant) was extracted and the extract was injected in HPLC-DAD-MS for analysis.
HPLC-DAD profile and compunds identified
Absorbance at 350nm (mAU)
Identified compounds
| Compound | RT (min.) | MW | UV/vis | Other |
|---|---|---|---|---|
| rutin | 27.0 | 610 | 278,352 | Comments here |
| quercetin | 34.6 | 302 | 280,395,370 | |
| kaempferol | 39.0 | 286 | 280,395,368 | |
| isorhamnetin | 39.0 | 316 | 280,395,368 |
References
[1] [2] [3]