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.
The contents of chlorogenic acid and luteolin in chrysanthemum cakes dried by different methods. Control: freeze-drying; HAD: hot air drying at 65 °C; IR-HAD: combined infrared and hot air drying at 65 °C; IR-HAD + HAD: sequential IR-HAD and HAD at 65 °C. Different lowercase letters (a–d) represent significant differences between the values of different drying methods (p < 0.05).
