Research Article

Rapid and Quantitative Determination of S-Adenosyl-L-Methionine in the Fermentation Process by Surface-Enhanced Raman Scattering

Figure 3

The SERS spectra of SAM solution in various concentrations (a), the quantitative relation curve of the peak intensities centered at ~2920 cm−1 of SAM (b). Each sample was measured for 5 times and the average was calculated.
(a)
(b)