Selective growth of type II methanotrophic bacteria in a biological fluidized bed reactor

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Abstract/Contents

Abstract
Type II methanotrophic bacteria are superior to Type I methanotrophs in accumulating polyhydroxybutyrate (PHB), a biodegradable alternative to polypropylene and other petro-chemical plastics, under nutrient limiting conditions. We evaluated the growth of Type I and Type II methanotrophs in a 15.2-liter bench-scale fluidized bed reactor (FBR) over a 270-day period. The aim was to identify operational characteristics and selection pressures that would favor Type II over Type I methanotrophs. The results indicate that Type II methanotrophs can be grown in an FBR under the appropriate conditions and that such a method may be a viable means of producing large quantities of biomass for PHB production.

Description

Type of resource text
Form electronic; electronic resource; remote
Extent 1 online resource.
Publication date 2010
Issuance monographic
Language English

Creators/Contributors

Associated with Pfluger, Andrew Ross
Associated with Stanford University, Civil & Environmental Engineering Department
Advisor Criddle, Craig
Thesis advisor Criddle, Craig

Subjects

Genre Theses

Bibliographic information

Statement of responsibility Andrew Ross Pfluger.
Note Submitted to the Department of Civil and Environmental Engineering.
Thesis Thesis (Engineering)--Stanford University, 2010.
Location electronic resource

Access conditions

Copyright
© 2010 by Andrew Ross Pfluger
License
This work is licensed under a Creative Commons Attribution Non Commercial No Derivatives 3.0 Unported license (CC BY-NC-ND).

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