Research Article

Adaptation of Sonication-Assisted Matrix Solid Phase Dispersion of Tissues for the Subsequent Extraction of Polycyclic Aromatic Hydrocarbons from Gulf Menhaden (Brevoortia patronus)

Table 2

Assessment of phenanthrene d10 recovery using a modified MSPD protocol.

TreatmentWhole fish
(mean dry wt. in g)
Mean fork
length (cm)
% Recovery
(Mean ± Std Dev.)
Corrected mean total PAHsa (ng/g)Sample ( )

Spiked before freeze-drying40.1618.2587% (±8%)84157
Spiked after freeze-drying36.9415.8389% (±3%)648529
Mean/total of whole study37.5616.3088% (±5%)686036
controlsN/AN/A87% (±1%)35016

Corrected for surrogate recovery of phenanthrene d10.