Figure 4. PCA chart of FTIR spectra of strawberries under different storage days.
(a) 3 groups of samples (fresh, slight, and serious), (b) 2 groups of samples (fresh and serious).
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.