Action spectrum of Nitrobacter agilis

The physiological literature on Nitrobacter is reviewed and a list of the unsolved problems presented. Modifications to the action spectrum apparatus built by Brooks (1967) are described. The apparatus was then used with Nitrobacter agilis, ATCC no. 14123, to obtain an action spectrum of the relief...

Full description

Bibliographic Details
Main Author: Hill, Joan Emily
Language:English
Published: University of British Columbia 2011
Subjects:
Online Access:http://hdl.handle.net/2429/36097
id ndltd-UBC-oai-circle.library.ubc.ca-2429-36097
record_format oai_dc
spelling ndltd-UBC-oai-circle.library.ubc.ca-2429-360972018-01-05T17:48:18Z Action spectrum of Nitrobacter agilis Hill, Joan Emily Nitrobacter agilis Spectrum analysis The physiological literature on Nitrobacter is reviewed and a list of the unsolved problems presented. Modifications to the action spectrum apparatus built by Brooks (1967) are described. The apparatus was then used with Nitrobacter agilis, ATCC no. 14123, to obtain an action spectrum of the relief of carbon monoxide inhibition by light. The results of this study indicate that cytochrome a₁ is active as a terminal oxidase. The possibility of other cytochromes, principally cytochrome ₀, acting as oxidases has not been proven or ruled out. The results of a study on the rate of oxygen uptake versus oxygen concentration are also reported; the Km(0₂) values range from 0.021 to 0.055 mM oxygen. The action spectrum reported here is the. first one to be determined on a chemolithotropic bacterium. Science, Faculty of Physics and Astronomy, Department of Graduate 2011-07-16T23:03:54Z 2011-07-16T23:03:54Z 1968 Text Thesis/Dissertation http://hdl.handle.net/2429/36097 eng For non-commercial purposes only, such as research, private study and education. Additional conditions apply, see Terms of Use https://open.library.ubc.ca/terms_of_use. University of British Columbia
collection NDLTD
language English
sources NDLTD
topic Nitrobacter agilis
Spectrum analysis
spellingShingle Nitrobacter agilis
Spectrum analysis
Hill, Joan Emily
Action spectrum of Nitrobacter agilis
description The physiological literature on Nitrobacter is reviewed and a list of the unsolved problems presented. Modifications to the action spectrum apparatus built by Brooks (1967) are described. The apparatus was then used with Nitrobacter agilis, ATCC no. 14123, to obtain an action spectrum of the relief of carbon monoxide inhibition by light. The results of this study indicate that cytochrome a₁ is active as a terminal oxidase. The possibility of other cytochromes, principally cytochrome ₀, acting as oxidases has not been proven or ruled out. The results of a study on the rate of oxygen uptake versus oxygen concentration are also reported; the Km(0₂) values range from 0.021 to 0.055 mM oxygen. The action spectrum reported here is the. first one to be determined on a chemolithotropic bacterium. === Science, Faculty of === Physics and Astronomy, Department of === Graduate
author Hill, Joan Emily
author_facet Hill, Joan Emily
author_sort Hill, Joan Emily
title Action spectrum of Nitrobacter agilis
title_short Action spectrum of Nitrobacter agilis
title_full Action spectrum of Nitrobacter agilis
title_fullStr Action spectrum of Nitrobacter agilis
title_full_unstemmed Action spectrum of Nitrobacter agilis
title_sort action spectrum of nitrobacter agilis
publisher University of British Columbia
publishDate 2011
url http://hdl.handle.net/2429/36097
work_keys_str_mv AT hilljoanemily actionspectrumofnitrobacteragilis
_version_ 1718595632709500928