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 ion current (TIC) chromatograms of 2 mg/mL coffee pulp CPE1–3. Monitored in (A) electrospray ionization (ESI) positive mode and (B) ESI negative mode. The peak numbers and compounds identification were summarized in Table 1.
CPE, coffee pulp extract.
