A Feasible Approach to Detect Pesticides in Food Samples Using THz-FDS and Chemometrics

Figure 5

Measured absorbance spectra of imidacloprid (a), acetamiprid (b), and triadimefon (c) in the glutinous rice flour with different concentrations. The insets show the corresponding pesticides with a concentration of 50% in corn flour and wheat flour.

(a)

(b)

(c)