Journal of Analytical Methods in Chemistry / 2013 / Article / Tab 1

Research Article

Cloud-Point Extraction Combined with Liquid Chromatography for the Determination of Ergosterol, a Natural Product with Diuretic Activity, in Rat Plasma, Urine, and Faeces

Table 1

Summary of precision and accuracy of ergosterol in rat plasma, urine, and faeces.

Added concentration
( g/mL)
Found concentration
(mean ± SD, g/mL)
Recovery (%)Intraday (RSD %)Interday (RSD %)

Plasma
 0.25 103.69.67.8
 0.75 95.13.75.4
 2.00 100.13.94.8
Urine
 0.25 101.64.27.1
 0.75 98.15.55.8
 2.00 97.83.33.1
Faeces
 0.25 98.84.83.6
 25 100.42.85.1
 100 99.53.11.6

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