Quality Evaluation of Traditional Chinese Medicine Prescription in Naolingsu Capsule Based on Combinative Method of Fingerprint, Quantitative Determination, and Chemometrics
Table 2
The results of linearity, LOD, and LOQ.
Analytes
Regression equation
R2
Linearity range
LOD
LOQ
NA
Y = 2813.2 X + 5551.7
0.9998
1.26–31.44a
0.12a
0.39a
CA
Y = 8076.8 X + 59.611
0.9999
1.60–39.84a
0.20a
0.40a
DS
Y = 60487 X + 3067.7
0.9984
3.28–83.08a
0.62a
3.05a
EA
Y = 20954 X − 2675.9
0.9998
1.62–40.72a
0.31a
1.02a
EB
Y = 1933.4 X + 275.56
0.9996
1.41–35.20a
0.26a
0.88a
EC
Y = 2069.6 X + 1373.4
0.9985
3.42–60.72a
0.23a
0.76a
ICA
Y = 2403.5 X − 1355.7
0.9994
3.71–93.84a
0.56a
1.86a
SA
Y = 6173.5 X − 39035
1.0000
6.95–173.88a
0.33a
1.11a
BSI
Y = 3948.1 X − 3623.4
0.9999
3.13–53.44a
0.20a
0.67a
SSA
Y = 6403.2 X + 7243.4
0.9999
3.25–56.24a
0.21a
0.70a
SSB
Y = 6033.1 X − 6940.4
0.9998
3.62–65.44a
0.26a
0.82a
DA
Y = 588999.9 X + 4708.6
0.9999
9.84–984.0b
0.74b
3.46b
PAC
Y = 851768.5 X + 2743.1
1.0000
11.16–1115.5b
1.67b
5.58b
ATA
Y = 1011728.6 X + 23676.4
0.9992
9.14–1828.0b
0.68b
3.28b
XS
Y = 4301803.3 X + 66681.2
0.9997
5.10–2040.0b
0.38b
1.28b
XZ
Y = 1995415.9 X + 4111.7
0.9996
4.70–470.0b
0.70b
3.35b
JA
Y = 66676.4 X + 443.4
0.9997
24.74–989.4b
0.92b
3.09b
JB
Y = 413733.2 X − 1959.0
0.9999
11.11–2223.6b
0.33b
1.11b
MPA
Y = 76150924.2 X + 467043.7
0.9996
5.54–553.6b
0.42b
1.39b
RD
Y = 1573616.0 X + 1385.3
1.0000
5.36–2144.0b
0.82b
1.34b
GRF
Y = 2067713.3 X + 1437.7
0.9994
4.54–908.0b
0.34b
1.13b
GRG
Y = 170999.5 X + 2739.7
0.9991
5.06–2025.0b
0.38b
1.26b
GRR
Y = 814033.2 X + 8867.3
0.9998
11.39–2277.6b
0.43b
3.84b
GRB
Y = 590146.2 X + 18529.1
0.9978
11.14–2229.0b
0.33b
1.11b
PX
Y = 8160645.4 X + 158355.3
0.9996
11.09–2217.6b
0.33b
1.11b
aμg/ml (data acquired by HPLC-DAD). bng/ml (data acquired by LC-MS/MS).