Desert Poplar (Populus pruinosa) LC

From CAMEO
Revision as of 12:25, 5 September 2017 by Zhang (talk | contribs)
Jump to navigation Jump to search
Desert Polar tree

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

Compounds identified

Compounds identified, By R. A. Laursen, Boston University

Identified compounds

Luteolin UV-Vis

Luteolin.PNG

Apigenin UV-Vis

Apigenin.PNG


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]