Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Matrix effects and extraction recovery of Koumine (KM) in rat plasma (n = 6).
| Spiked Concentration(ng·ml−1) | Matrix effect | Extraction recovery | ||
|---|---|---|---|---|
| Mean (%) | CV (%) | Mean (%) | CV (%) | |
| 0.2 | 98.0 | 4.4 | 59.6 | 1.9 |
| 0.6 | 100.0 | 2.4 | 56.9 | 8.4 |
| 10 | 100.0 | 1.6 | 70.1 | 4.4 |
| 150 | 108.0 | 2.2 | 73.0 | 5.5 |
| IS | – | – | 62.4 | 7.6 |
