Biodegradation of 4-chlorophenol by entrapped Alcaligenes sp. A 7-2

作者: F. Westmeier , H. J. Rehm

DOI: 10.1007/BF00582412

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摘要: The degradation of 4-chlorophenol by free and Ca-alginate-immobilized cells ofAlcaligenes sp. A 7-2 has been studied. Increasing concentrations (0.4–0.55 mM) were better tolerated more quickly degraded the immobilized organisms than cells. capability for haloarene-degradation is inducible. In semicontinuous fermentation at pH 7 a minimal time 5 h degrading 0.2 mM was reached. Fermentation temperature shown to be important inducing capability, but less rate induced organisms. High-frequency feeding small amounts (0.05 favourable low-frequency larger (0.15 mM).

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