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.
Enzyme activity assay (API-ZYM) of Antarctic bacteria C1-4-7, D2-4-6, and M1-4-11. According to the instructions indicated by the manufacturer, a negative result is obtained when the intensity of the observed color is between 0 and 2, while positive results correspond to values between 3 and 5.
