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Standard curve table of UPLC-MS method for TAs-SM.
| Name | Standard curve | R2 | Linear range (ng/mL) |
|---|---|---|---|
| Matrine | Y = 0.0124X + 0.0590 | 0.9912 | 0.80–206.00 |
| Oxymatrine | Y = 0.0065X + 0.0225 | 0.9916 | 0.87–224.00 |
| Sophocarpine | Y = 0.0072X + 0.0216 | 0.9928 | 0.73–188.00 |
| Sophoridine | Y = 0.0124X + 0.0507 | 0.9915 | 0.75–192.00 |
