Table. 1 HPLC detection of eight major chemical compositions of the YHHY decoction.
Chemical constituents | Linear range (μg/ml) | Limit of Quantity (μg/ml) | Concentration (μg/ml) |
|---|---|---|---|
6-shogaol | 4.5–30 | 1.5 | 22.5 ± 3.5 |
cinnamic acid | 2.3–300 | 0.06 | 3.5 ± 0.05 |
cinnamic aldehyde | 1.6–105 | 0.03 | 61.5 ± 5.6 |
polysaccharide | 1.5–75 | 0.05 | 30.2 ± 4.6 |
adenosine | 2.8–115 | 0.02 | 18.9 ± 2.6 |
uracil | 2.7–230 | 0.01 | 11.1 ± 2.1 |
tubeimoside A | 0.4–200 | 0.01 | 27.2 ± 2.3 |
allyl isothiocyanate | 0.2–105 | 0.1 | 20.1 ± 3.7 |