Bioavailability of pollutants and chemotaxis.

Abstract:

:The exposure of bacteria to pollutants induces frequently chemoattraction or chemorepellent reactions. Recent research suggests that the capacity to degrade a toxic compound has co-evolved in some bacteria with the capacity to chemotactically react to it. There is an increasing amount of data which show that chemoattraction to biodegradable pollutants increases their bioavailability which translates into an enhancement of the biodegradation rate. Pollutant chemoreceptors so far identified are encoded on degradation or resistance plasmids. Genetic engineering of bacteria, such as the transfer of chemoreceptor genes, offers thus the possibility to optimize biodegradation processes.

journal_name

Curr Opin Biotechnol

authors

Krell T,Lacal J,Reyes-Darias JA,Jimenez-Sanchez C,Sungthong R,Ortega-Calvo JJ

doi

10.1016/j.copbio.2012.08.011

subject

Has Abstract

pub_date

2013-06-01 00:00:00

pages

451-6

issue

3

eissn

0958-1669

issn

1879-0429

pii

S0958-1669(12)00125-5

journal_volume

24

pub_type

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