抄録
In this study, the photosynthetic microorganism that was able to do the production life of energy by using sunlight as well as the plant was researched. The photosynthetic microorganism is a kind of the most primitive bacillus in the living thing that does photosynthesis, and hydrogen is produced in the reactive process according to the kind. However, because carbon dioxide cannot be reduced by decomposing water by the difference from the plant photosynthesis, an organic compound and the hydrogen sulfide, etc. are used. The hydrogen processing technology that uses such phototropic bacteria is paid to attention as a low environmental impact technology that generates hydrogen from the organic refuse and light energy. However, because the hydrogen generation efficiency is low now, it has not become practical use. Then, we aimed at the efficiency gain of the hydrogen formation by phototropic bacteria. "Rhodopseudomonas Palustris" that was the purple nonsulphur bacterium of phototropic bacteria was used. The relation between the substrate dosage and the amount of the hydrogen generation was verified, and an increase in the amount of the hydrogen generation by the optimization of the substrate dosage and the improvement of the hydrogen generation efficiency, etc. were examined