Analysis of the High-Performance Liquid Chromatography Fingerprints and Quantitative Analysis of Multicomponents by Single Marker of Products of Fermented Cordyceps sinensis

Table 5

The values of RCF based on different columns and instrument conditions .

Instrument	Column	f1	f2	f3	f4
Agilent 1100	Phenomenex	0.674	1.193	0.501	1.281
Agilent 1100	Agilent	0.676	1.189	0.461	1.300
Agilent 1260	Phenomenex	0.685	1.200	0.444	1.32
Agilent 1260	Agilent	0.712	1.249	0.471	1.385
Waters 2695	Phenomenex	0.676	1.203	0.432	1.269
Waters 2695	Agilent	0.693	1.199	0.451	1.306
Mean		0.686	1.206	0.460	1.310
RSD (%)		1.46	2.19	2.42	4.09

f₁: f_{uracil/adenosine}; f₂: f_{uridine/adenosine}; f₃: f_{adenine/adenosine}; and f₄: f_{guanosine/adenosine}.