International Scholarly Research Notices

Research Article

Simultaneous Extraction Optimization and Analysis of Flavonoids from the Flowers of Tabernaemontana heyneana by High Performance Liquid Chromatography Coupled to Diode Array Detector and Electron Spray Ionization/Mass Spectrometry

Table 3

Flavonoid yield in the flowers of T. heyneana using aqueous ethanol as extracting solvent.
Exp.ABCDEFlavonoid yield (mg/g)
11123421.8
21214324.1
31341210.4
41432119.2
52111110.7
62222217.1
72333318.9
82444420.3
93134239.0
103243116.2
11331247.0
123421314.6
134142326.3
144231410.5
154324180.1
164413227.2
18.924.417.311.631.6 
16.817.033.417.423.4 
19.229.121.921.021.0 
36.020.318.340.915.4 
4.76.14.32.97.9 
4.24.38.44.45.9 
4.87.35.55.35.3 
95.14.610.23.9 
4.83.04.17.34.0