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. 2021 May 20;12:662003. doi: 10.3389/fphar.2021.662003

TABLE 1.

Linear range, R 2, and limits of quantification of calibration curve used to determine the main identified compounds.

Compounds Linear range (μg) Calibration curve R 2
Ginsenoside Rg1 0.364∼3.64 Y = 2.5*105X + 2,951 0.9985
Ginsenoside Re 0.317∼3.17 Y = 3.0*105X − 18773 0.9999
Ginsenoside Rb1 0.324∼3.24 Y = 1.7*105X − 13850 0.9995
Baicalin 0.0925∼0.925 Y = 4.0*106 X − 65,619 0.9998