Research Article

Analysis of Flavonoid in Medicinal Plant Extract Using Infrared Spectroscopy and Chemometrics

Table 3

Total flavonoids content in samples.

NumberSamples codemg QE/g extract ± SD

(1)A9.87 ± 0.25
(2)B11.23 ± 0.39
(3)C51.49 ± 0.21
(4)D31.53 ± 0.02
(5)E24.17 ± 0.10
(6)F35.61 ± 0.01
(7)G9.74 ± 0.48
(8)H32.74 ± 0.87
(9)I27.87 ± 0.02
(10)J32.55 ± 0.07
(11)K15.06 ± 0.13
(12)L39.22 ± 0.11
(13)M26.41 ± 0.17
(14)N36.46 ± 0.04
(15)O40.25 ± 0.25
(16)P14.39 ± 0.09
(17)Q20.25 ± 0.72
(18)R46.07 ± 0.28
(19)S26.23 ± 0.78
(20)T4.03 ± 0.07