http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
카이이케호에서 농밀하게 분포하는 Purple Sulfur Bacterium의 수소생산
문상욱,마쓰야마 미치로 ( Sang Wook Moon,Michiro Matsuyama ) 한국응용생명화학회 1997 Applied Biological Chemistry (Appl Biol Chem) Vol.40 No.1
H₂ production by Chromatium sp., a large purple sulfur bacterium blooming in lake Kaiike, under various environmental conditions was examined. Chromatium sp. produced Hz only in the presence of light and HZS. Maximum H₂ production (0.01 μ㏖/hr/(㎎ dry cell weight)) was obtained in the solution of 20 ㎎ H₂S-S/ℓ under low light intensity (1000 lux) at 30℃. H₂ production was severely inhibited by the presence of N₂ or NH₄^+. The rate observed for Chromatium sp. was relatively low compared to that of other phototrophic bacteria. Chromatium sp. is probably a most potent H₂ producing species in lake Kaiike, since the bacterium readily produced H₂ photoautotrophically even at low light intensities by the application of suboptimal H₂S concentrations. Based on the photoautotrophic characteristics of bacterial Hz production, it is suggested that Chromatium sp. can be an economic and practical species for biological H₂ production system, particularly in temperate region.