Ultrastructure of the cyanobacterium Nostoc muscorum and exploitation of the culture for hydrogen production
Language English Country United States Media print
Document type Journal Article, Research Support, Non-U.S. Gov't
PubMed
12744079
DOI
10.1007/bf02931278
Knihovny.cz E-resources
- MeSH
- Nitrogen metabolism MeSH
- Microscopy, Electron MeSH
- Culture Media MeSH
- Nitrogenase metabolism MeSH
- Hydrogen Peroxide metabolism MeSH
- Cyanobacteria growth & development metabolism ultrastructure MeSH
- Light MeSH
- Temperature MeSH
- Carbon metabolism MeSH
- Publication type
- Journal Article MeSH
- Research Support, Non-U.S. Gov't MeSH
- Names of Substances
- Nitrogen MeSH
- Culture Media MeSH
- Nitrogenase MeSH
- Hydrogen Peroxide MeSH
- Carbon MeSH
An effect of various physico-chemical parameters on nitrogenase-catalyzed oxygen-free hydrogen production by Nostoc muscorum was demonstrated. More hydrogen was produced in the light than in the dark. Optimum temperature was 40 degrees C Various sugars increased hydrogen production whereas on easily metabolized nitrogen sources it was inhibited. The production was sensitive to salinity and Fe3+, Cu2+, Zn2+ and Ni2+ ions. Ultrastructural study revealed many electron-dense layers outside the cell-wall area that have not been observed earlier.
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