Single Standard Substance for the Simultaneous Determination of Eleven Components in the Extract of Paeoniae Radix Alba (Root of Paeonia lactiflora Pall.)
Table 7
The effects of biased detection wavelengths on the relative correction factors.
Relative correction factor
−2 nm biased
−1 nm biased
+1 nm biased
+2 nm biased
fgallic acid/paeoniflorin
0.0338 (272/272)a
0.0346 (273/273)
0.0354 (275/275)
0.0352 (276/276)
foxypaeoniflorin/paeoniflorin
0.0610 (255/272)
0.0620 (256/273)
0.0608 (258/275)
0.0603 (259/276)
fcatechin/paeoniflorin
0.159 (272/272)
0.161 (273/273)
0.147 (275/275)
0.141 (276/276)
falbiflorin/paeoniflorin
1.09 (272/272)
1.09 (273/273)
1.09 (275/275)
1.09 (276/276)
fethyl gallate/paeoniflorin
0.0320 (272/272)
0.0327 (273/273)
0.0333 (275/275)
0.0331 (276/276)
fgalloylpaeoniflorin/paeoniflorin
0.101 (272/272)
0.101 (273/273)
0.101 (275/275)
0.0995 (276/276)
fpentagalloylglucose/paeoniflorin
0.0425 (272/272)
0.0423 (273/273)
0.0409 (275/275)
0.0395 (276/276)
fbenzoic acid/paeoniflorin
0.188 (272/272)
0.189 (273/273)
0.193 (275/275)
0.197 (276/276)
fbenzoylpaeoniflorin/paeoniflorin
0.610 (272/272)
0.610 (273/273)
0.621 (275/275)
0.634 (276/276)
fpaeonol/paeoniflorin
0.0203 (272/272)
0.0204 (273/273)
0.0203 (275/275)
0.0201 (276/276)
aThe biased detection wavelengths (nm) are annotated in the parentheses as (the wavelength of analyte/the wavelength of paeoniflorin).