Title Scenedesmus quadricauda에 의한 광합성 산물의 세포 외 배출에 미치는 환경요인의 영향
Author 강찬수 · 김상종 · 이인원 * · 권오섭 **
Address 서울대학교 자연과학대학 미생물학과; * 서울대학교 농생물학과; ** 인제대학교 환경학과
Bibliography Korean Journal of Microbiology, 27(4),373-377, 1989
DOI
Key Words Scenedesmus quadricauda, photosynthetic products, ectracellular release environmental factors
Abstract The effects of environmental factors on the extracellular release of organic carbon by Scenedesmus qudricauda were studied. The PER (percentage extracellular release) was greater at high temperature and at high concentration of nitrogen and phosphate. The PER variation according to the change of M/P ratio showed high values at each extreme N/P ratio. This result suggested that the limitation of nitrogen or phosphorous resulted in the accumulation of carbohydrates as photosynthetic products, and the products in high concentration were excreted through algal cell membrane.
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