Amount present in the MS formula (μg/ml)#

Added amount of reference standard alpha- mangostin (μg) Detected amount (μg/ml)# Percent Recovery (%) % RSD

35.66 ± 0.22

10 45.91 ± 0.019 100.55 0.086
20 56.59 ± 0.047 101.67 0.106
30 68.17 ± 0.082 103.82 0.152

Grand mean of Recovery (%)

102.01 (1.630)  
#Mean of three determinations at each level ± standard deviation. MS refer to microspheres
Table 2: Results of recovery study of alpha-mangostin using the prospective HPLC method.
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