Difference between revisions of "Chinese grass (Miscanthus tinctorius) LC"

From CAMEO
Jump to navigation Jump to search
Line 7: Line 7:
  
  
= Summary of results =
+
== Summary of results ==
  
  
  
= Analytical instrumentation and procedures =
+
== Analytical instrumentation and procedures ==
  
  
= Chromatograms =
+
== Chromatograms ==
  
  
Line 20: Line 20:
 
[[File:Chinese grass lc.PNG|center|frame|Absorbance at 350nm (mAU)]]
 
[[File:Chinese grass lc.PNG|center|frame|Absorbance at 350nm (mAU)]]
  
Sample information
+
== Sample information ==
  
 
[[File:Chinese grassinfo.PNG|center|frame|Sample information, by R. Laursen, Boston University]]
 
[[File:Chinese grassinfo.PNG|center|frame|Sample information, by R. Laursen, Boston University]]
  
= Identified compounds =
+
== Identified compounds ==
  
 
[[[SliderGallery rightalign|Larkspur.JPG~HPLC-DAD|Rutin.JPG~Rutin UV-Vis|isojpeg.jpg~Quercetin UV-Vis]]]
 
[[[SliderGallery rightalign|Larkspur.JPG~HPLC-DAD|Rutin.JPG~Rutin UV-Vis|isojpeg.jpg~Quercetin UV-Vis]]]
Line 69: Line 69:
  
 
[[Category:Dye Analysis]]
 
[[Category:Dye Analysis]]
 +
[[Category:Reference Materials]]
 +
[[Category:Natural Dyes]]

Revision as of 11:11, 26 July 2017

Chinese grass from Tanakanao/ Photo by X. Zhang

Description

Historical importance

Summary of results

Analytical instrumentation and procedures

Chromatograms

Absorbance at 350nm (mAU)

Sample information

Sample information, by R. Laursen, Boston University

Identified compounds

HPLC-DAD

Larkspur.JPG

Rutin UV-Vis

Rutin.JPG

Quercetin UV-Vis

Isojpeg.jpg


Compound RT (min.) MW UV/vis Other
rutin 27.0 610 278,352 Comments here
quercetin 34.6 302 280,395,370
kaempferol 39.0 286 280,395,368
isorhamnetin 39.0 316 280,395,368

References

[1] [2] [3]