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Table 3 The regression coefficient of each constituent crude drug obtained using the PLS method

From: Evaluation of 147 Kampo prescriptions as novel protein tyrosine phosphatase 1B (PTP1B) inhibitory agents

Crude drug

Coefficient (a)

Rhei Rhizoma

−0.017

Cannabisi Fructus

−0.010

Armeniacae Semen

−0.005

Paeoniae Radix

−0.005

Cinnamomi Cortex

−0.004

Aurantii Fructus Immaturus

−0.004

Magnoliae Cortex

−0.004

Persicae Semen

−0.003

Zingiberis Rhizoma

−0.001

Zizyphi Fructus

−0.001

Ephedrae Herba

−0.001

  1. The crude drugs with the regression coefficients of 0 > (a) are shown. The size of a coefficient is reflected in a degree of incidence.