Abstract:
:Growth of Acetobacterium woodii and Clostridium sporogenes was studied in the presence of water-immiscible solvents. Nitrogen purging, vacuum distillation or distillation under nitrogen were all suitable as methods to remove oxygen from the solvents, since growth rates and yields of A. woodii were unaffected in the presence of tetradecane which had been degassed by these methods. Varying the solvent volume from 20% to 80% of the culture volume had little effect on growth rate of A. woodii. A.woodii was relatively sensitive to organic solvents since growth was inhibited by alkanes with logP(octanol/water) values below 7.1. C. sporogenes was less solvent sensitive, since it grew without inhibition when the logP of the solvent was > or = 6.6. Nevertheless, both A. woodii and C. sporogenes were more sensitive to solvent polarity than aerobic bacteria.
journal_name
Anaerobejournal_title
Anaerobeauthors
Rodriguez Martinez MF,Kelessidou N,Law Z,Gardiner J,Stephens Gdoi
10.1016/j.anaerobe.2007.09.006subject
Has Abstractpub_date
2008-02-01 00:00:00pages
55-60issue
1eissn
1075-9964issn
1095-8274pii
S1075-9964(07)00079-0journal_volume
14pub_type
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