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

Figure 1

FE-SEM images of a top view and cross-sectional side view of the SiNWA (a), (c); top view and cross-sectional side view of the Ag/SiNWA (b), (d).

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