Berberis dye (berberis tibetasia) LC

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thumb| from Denver Botanic Gardens

Contents

Description

Historical importance

Summary of results

Analytical instrumentation and procedures

Chromatograms

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 compounds identified

Absorbance at 350nm (mAU)

sample information

Absorbance at 350nm (mAU)

Identified compounds


Compound RT (min.) MW UV/vis Other
palmatine 32.5 351 348,428 minor component
jatrorrhizine 29.6 337 348,428
berberine 32.5 335 348,428 major component

References

[1] [2] [3]

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