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Table 3 Linearity and concentrations of eight ingredients in XYS sample

From: RETRACTED ARTICLE: Involvement of the glutamate/glutamine cycle and glutamate transporter GLT-1 in antidepressant-like effects of Xiao Yao san on chronically stressed mice

Analytes

Regression equation

Correlation Coefficient(r)

Concentration (ng/ml)

Palmitic acid

y = 16,615.90166× + 7951.53113

0.99945

1062.000

Curcumin

y = 5.38124e4x-745. 66,733

0.99455

0.084

Paeoniflorin

y = 1265.39220× + 2690.13765

0.99765

5462.000

Liquiritin

y = 5.16820e4x + 1679.84738

0.99681

828.500

Atractylenolide II

y = 1.69650.e5x + 19,343.32087

0.99309

16.160

SaikosaponinD+ B1

y = 7746.04828×-408.30435

0.99549

112.60

Pachymic acid

y = 6398.24497× + 1712.95158

0.99802

3.114