Re-evaluation of hydrogen productivity from acetate by some photosynthetic bacteria
Autor: | Mitsutaka Ohsawa, Akihiro Hideno, Jun Miyake, Tatsuki Wakayama, Katsuhiro Ishimi, Makoto Fukatsu, Yuichiro Nagai, Yasuo Asada |
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Rok vydání: | 2008 |
Předmět: |
Hydrogen
biology Renewable Energy Sustainability and the Environment Energy Engineering and Power Technology chemistry.chemical_element Acetate fermentation Condensed Matter Physics biology.organism_classification Photosynthesis Rhodobacter sphaeroides Fuel Technology chemistry Biochemistry Yield (chemistry) Fermentation Photosynthetic bacteria Nuclear chemistry Hydrogen production |
Zdroj: | International Journal of Hydrogen Energy. 33:5147-5150 |
ISSN: | 0360-3199 |
DOI: | 10.1016/j.ijhydene.2008.05.005 |
Popis: | In order to use photosynthetic bacteria for efficient hydrogen production after anaerobic hydrogen and acetate fermentation, hydrogen-producing activity from acetate by agar-immobilized photosynthetic bacteria was evaluated under light-illuminated conditions. Among the tested 5 strains, Rhodobacter sphaeroides RV gave similar rate of hydrogen production as the case of lactate, and the yield was as high as 2.65–2.81 mol of hydrogen per mol of acetate consumed. R. sphaeroides IL106 gave the highest yield of 3.03 mol of hydrogen per acetate when acetate concentration was low. |
Databáze: | OpenAIRE |
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