[Urease activity of citrate-positive coliform bacteria as an ecological sign].
D004405:Dysentery, Bacillary / Q000382:microbiology; D004754:Enterobacter / Q000201:enzymology; D004755:Enterobacteriaceae / Q000201:enzymology; D004926:Escherichia coli / Q000201:enzymology*; D005243:Feces / Q000382:microbiology; D007422:Intestines / Q000382:microbiology; D007709:Klebsiella / Q000201:enzymology; D012722:Sewage; D014586:USSR; D014510:Urease / Q000378:metabolism*; D014871:Water Microbiology; D014876:Water Pollution
D012722:Sewage; D014510:Urease
Ureaznaia aktivnost' tsitratpolozhitel'nykh kishechnykh palochek kak ékologicheskiĭ priznak.