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

^aμg/ml (data acquired by HPLC-DAD). ^bng/ml (data acquired by LC-MS/MS).