Difference between revisions of "Berberis dye (berberis Julianae) LC"
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| − | = Summary of results = | + | == Summary of results == |
| − | = Analytical instrumentation and procedures = | + | == Analytical instrumentation and procedures == |
| − | = Chromatograms = | + | == Chromatograms == |
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[[File:Bj1.PNG|center|frame|sample information]] | [[File:Bj1.PNG|center|frame|sample information]] | ||
| − | = Identified compounds = | + | == Identified compounds == |
[[[SliderGallery rightalign|Lar~HPLC-DAD|R~ UV-Vis|is~ UV-Vis]]] | [[[SliderGallery rightalign|Lar~HPLC-DAD|R~ UV-Vis|is~ UV-Vis]]] | ||
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[[Category:Dye Analysis]] | [[Category:Dye Analysis]] | ||
| + | [[Category:Reference Materials]] | ||
| + | [[Category:Natural Dyes]] | ||
Revision as of 11:05, 26 July 2017
File:Lak
s
Description
Also called Mahonia julianae
Historical importance
Summary of results
Analytical instrumentation and procedures
Chromatograms
Absorbance at 350nm (mAU)
sample information
Identified compounds
| Compound | RT (min.) | MW | UV/vis | Other |
|---|---|---|---|---|
| Jatrorrhizine | 29.4 | 337 | 344,426 | |
| Berberine | 32.7 | 335 | 344,426 | coelutes with palmatine |
| Palmatine | 32.7 | 351 | 344,426 | coelutes with berberin |
References
[1] [2] [3]