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.
Total chlorogenic acids content of sample coffee beans roasted by traditional roaster. Different letters over bars in the same analysis mean that samples are significantly (p < .05) different, and same letters indicate that samples are not significantly (p > .05) different
