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.
Positive ion ES-MS spectra and HPLC-ELSD chromatograms for the actinomycete extract with the minimum positive ES-MS productivity index (1,607) (a and d), the actinomycete extract with the positive ES-MS productivity index nearest the median (2,277) (b and e), and the actinomycete extract with the maximum positive ES-MS productivity index (5,852) (c and f).
