TABLE 2.

Polygalacturonase activity from spent culture supernatants of B. cepacia ATCC 2516 and 25416-I

StrainPolygalacturonase activity (U/mg)a% of ATCC 25416 polygalacturonase activity
ATCC 254162,300100
25416-I1,38060
25416-I(pMPIR)3,220140
  • a Cultures were grown for 16 h in M9GP medium and had similar OD650s (18). For growth media and enzyme activity, see Materials and Methods. The mean values of triplicate experiments are given, and standard deviations were ±5%.