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.
Response surface plots for the effects of the extraction temperature (°C, X1), time (min, X2), and pressure (bar, X3) on the extraction yield (%, Y1) and the contents of coumarin (mg/g, Y2), cinnamic acid (mg/g, Y3), cinnamaldehyde (mg/g, Y4), and cinnamyl alcohol (mg/g, Y5) from from Cinnamomum cassia blume by subcritical extraction process
