Skip to main content

Table 1 Linearity and contents (ug/mg) of DYT compounds

From: Effect of traditional herbal medicine, danggui-yukhwang-tang, on post-menopausal weight gain in ovariectomized high-fat diet rats

Compound name

tR (min)

Equation (linear model)a

r2 b

Mean (μg/mg)

5-HMF (1)

10.977

y = 74.905x—22.201

0.9994

0.8602

Nodakenin (2)

25.597

y = 20.545x—30.404

0.9991

2.9058

Baicalin (3)

30.601

y = 39.986x—41.79

0.9993

5.7878

Berberine (4)

36.097

y = 41.842x—76.286

0.9990

1.1507

Baicalein (5)

38.09

y = 63.327x – 156.2

0.9997

ND

Formononetin (6)

40.03

y = 63.853x – 9.8768

0.9988

ND

Wogonin (7)

43.29

y = 82,563x – 65.128

0.999

ND

Decrusin (8)

51.215

y = 142.02x—0.1912

0.9993

0.0168

  1. a y: peak area at 254 nm; x: standard concentration (mg/mL). b r2: coefficient of determination with 8 indicated points on the calibration curves