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.
Specific activities of alkaline (alk.) phosphatase (●), peptidase (▾), and β-glucosidase (◊) in sapropels S1 and S3 to S5 (vertical positions are indicated by black rectangles) and organic carbon-poor layers of core 69. The values were calculated from maximum enzyme activities and total bacterial cell counts and represent potential rates (see Discussion).
