Saffron (Crocus sativus) LC

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[[File:|thumb|Yellow Botanic Gardens]]

Description

The saffron crocus is a mall, stemless perennial herb. It was naturalized perhaps from the wild crocus in the Mediterranean area. Now it is grows in temperate and subtropical areas in Europe and Asia.

The dried flower stigmas was used.

Historical importance

Summary of results

Saffron is a direct dye. The main dyeing components are carotenoids: crocetin and crocetin esters. They are grouped as CI75100, Natural Yellow 6.

Analytical instrumentation and procedures

Chromatograms

Absorbance at 450nm (mAU)


Sample information

sample information, By R. A. Laursen, Boston University

Identified compounds

crocin UV-Vis

Crocin.PNG


Compound RT (min.) MW UV/vis Other
crocin 33.8 xx xx Comments here
x x x x
x x x x
x x x x

References

[1] [2] [3]