Figure 4.
Boxplot distribution for (I) Luminosity, (II) a* and (III) b* according to the grain. Letters denote statistical differences between means (one-way ANOVA, posthoc Duncan’s test, p ≤ 0.05).
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.