Composition and Bioactivity of a Modified Huang-Lian-Jie-Du Decoction

Table 1

Linear regression of five standards of the mHLJD decoction.

Standards	Rt (min)	Regression equation	R	Linear range (μg/mL)
Gentiopicrin	14.38	y = 6847.5x + 12705	0.9999	200∼3.125
Geniposide	15.03	y = 13401x + 29398	0.9999	200∼3.125
Astilbin	27.45	y = 8429x + 20999	0.9993	200∼3.125
Berberine chloride	38.93	y = 37137x + 92909	0.9991	200∼3.125
Baicalin	41.12	y = 9326.1x − 290.66	0.9992	200∼3.125