화학공학소재연구정보센터
학회 한국화학공학회
학술대회 1998년 가을 (10/23 ~ 10/24, 조선대학교)
권호 4권 2호, p.3269
발표분야 생물화공
제목 일산화탄소를 수소로 전환하는 화학종속영양균의 분리 및 동정
초록 Chemoheterophic bacterium which converts carbon monoxide to hydrogen was
isolated and identified by 16S rDNA cloning and sequencing using PCR. Isolated cellwas a rod cell, yellowish, and able to form a spore. Isolated cell could growchemoheterotrophically and convert carbon monoxide to hydrogen in Pfennig’s hydrogenproduction medium without growth. After two-day adaptaion, cells could convert 1 atmof carbon monoxide to hydrogen and maximum volumetric CO conversion rate was 5.3mmol/hr-L. Maximum specific CO conversion rate was estimated 14 mmol/hr-g celland was higher than that of Rhodospirillum rubrum. Doubling time of the isolated cell inthe chemoheterotrophic growth medium was shorter than 1 hour
저자 김중래, 정현옥, 정규열, 박성훈
소속 부산대
키워드 carbon monoxide; hydrogen; chemoheterotrophic bacterium; PCR; 16S rDNA; isolation; identification
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