Oligosaccharide-based quality evaluation of Atractylodis rhizome and a strategy for simplifying its quality control

Table 2 Linear regression data and limits of detection and quantitation for FOS DP 3-15

Analyte	Regression equation	R²	Linear range (mg/mL)	LOD (mg/mL)	LOQ (mg/mL)
DP3	y = 1.8145x + 1.1883	0.9993	0.37–2.99	0.04	0.14
DP4	y = 1.7386x + 1.7843	0.9999	0.09–2.63	0.02	0.07
DP5	y = 1.7326x + 1.8361	0.9999	0.10–2.64	0.02	0.08
DP6	y = 1.7330x + 1.7222	0.9997	0.09–2.63	0.02	0.08
DP7	y = 1.7224x + 1.9625	0.9999	0.09–2.62	0.01	0.05
DP8	y = 1.7239x + 1.9418	0.9999	0.09–2.63	0.01	0.04
DP9	y = 1.7325x + 1.8667	0.9999	0.10–2.64	0.02	0.07
DP10	y = 1.7297x + 1.8748	0.9997	0.10–2.65	0.02	0.07
DP11	y = 1.7616x + 1.9440	0.9997	0.10–2.66	0.01	0.04
DP12	y = 1.8066x + 1.9046	0.9996	0.10–2.30	0.01	0.05
DP13	y = 1.8212x + 1.8248	0.9997	0.10–2.64	0.02	0.07
DP14	y = 1.8534x + 1.6928	0.9993	0.09–2.62	0.02	0.08
DP15	y = 1.9168x + 1.3978	0.9997	0.19–2.60	0.04	0.13

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