Title |
낙동강 하구 생태계의 환경요인과 Aeromonas spp. 분포와의 관계 |
Author |
전도용 · 권오섭 * · 하영칠 |
Address |
서울대학교 미생물학과; * 인제대학교 환경학과 |
Bibliography |
Korean Journal of Microbiology, 27(4),391-397, 1989 |
DOI |
|
Key Words |
AEromonas, environmental factor, factor analysis, Naktong Estuary |
Abstract |
Population of Aeromonas and environmental parameters were investigated at three sites from August 1986, to December, 1986 in Naktong Estuary. The variation range of Aeromonas was 4.3×10^2 - 4.6×10^4 MPN/100ml. The result of ANOVA indicates significant differences among the populations of Aeromonas in each site. The highest population of Aeromonas occurred at site 2, and the lowest at site 3-B. To scrutinize the effects of environmental parameters on the distribution of Aeromonas spp, principal component analysis and multiple stepwise regression were used. The results showed that distribution of Aeromonas spp. was mainly influenced by outflow of freshwater and inflow of inorganic nutrients and correlated with heterotrophic bacteria, available nitrogen, fecal coliform bacteria, and temperature. |
Download PDF |
Kor_270411_391-397p.pdf |