Difference between revisions of "Desert Poplar (Populus pruinosa) LC"
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[[File:P populus HPLC.PNG|center|frame|Extract of P. Pruinosa dyed textile, Absorbance at 350nm (mAU) by Jian Liu, China National Silk Museum]] | [[File:P populus HPLC.PNG|center|frame|Extract of P. Pruinosa dyed textile, Absorbance at 350nm (mAU) by Jian Liu, China National Silk Museum]] | ||
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== Sample information == | == Sample information == | ||
Revision as of 12:25, 5 September 2017
Description
Desert Poplar, 灰胡杨, (Populus pruinosa)is a medium-sized deciduous tree. The tree grows up to 10(-20) m tall. The bark has grayish yellow color. It naturally grows in Central and Southwestern Asia, including Western China, [1]
Historical importance
Summary of results
Multiple flavonoids, luteolin, apigenin, chrysoeriol and their glycosides were identified from desert poplar dyed wool samples.
Analytical instrumentation and procedures
Chromatograms
Extract of P. Pruinosa dyed textile, Absorbance at 350nm (mAU) by Jian Liu, China National Silk Museum
Sample information
Compounds identified, By R. A. Laursen, Boston University
Identified compounds
| Compound | RT (min.) | MW | UV/vis | Other |
|---|---|---|---|---|
| Luteolin | 35.7 | 286 | 348 | |
| Apigenin | 39.2 | 270 | 338 |
References
[1] Flora of China, efloras.org Populus pruinosa http://www.efloras.org/florataxon.aspx?flora_id=2&taxon_id=200005695 [2] [3]