Abundance of Microcystis and bacteria in Lake Vallentunasjön, and the percentage of bacteria associated with Microcystis colonies
Date | Microcystis abundance | Bacteria abundance | Bacteria associated with Microcystis | Number of bacteria/Microcystis cells in colonies | |
Abundance | % of total bacteria | ||||
Lake water (abundance in cells ml−1) | |||||
2 August 1989 | 59.7×103 | 9.34×106 | 2.33×106 | 26 | 39 |
26 September 1989 | 110.0×103 | 10.10×106 | 4.07×106 | 40 | 37 |
8 November 1989 | 17.3×103 | 7.19×106 | 0.415×106 | 6 | 24 |
Sediment (abundance in cells g−1 dry wt.) | |||||
21 June 1989 | 1.29×108 | 14.0×1010 | 12.9×108 | 0.92 | 10 |
2 August 1989 | 1.74×108 | 12.6×1010 | 57.4×108 | 4.6 | 33 |
26 September 1989 | 0.84×108 | 13.1×1010 | 42.0×108 | 3.2 | 50 |
6 December 1989 | 4.40×108 | 16.0×1010 | 66.0×108 | 4.1 | 15 |
17 May 1990 | 0.72×108 | 17.6×1010 | 24.4×108 | 1.4 | 34 |
Date | Microcystis abundance | Bacteria abundance | Bacteria associated with Microcystis | Number of bacteria/Microcystis cells in colonies | |
Abundance | % of total bacteria | ||||
Lake water (abundance in cells ml−1) | |||||
2 August 1989 | 59.7×103 | 9.34×106 | 2.33×106 | 26 | 39 |
26 September 1989 | 110.0×103 | 10.10×106 | 4.07×106 | 40 | 37 |
8 November 1989 | 17.3×103 | 7.19×106 | 0.415×106 | 6 | 24 |
Sediment (abundance in cells g−1 dry wt.) | |||||
21 June 1989 | 1.29×108 | 14.0×1010 | 12.9×108 | 0.92 | 10 |
2 August 1989 | 1.74×108 | 12.6×1010 | 57.4×108 | 4.6 | 33 |
26 September 1989 | 0.84×108 | 13.1×1010 | 42.0×108 | 3.2 | 50 |
6 December 1989 | 4.40×108 | 16.0×1010 | 66.0×108 | 4.1 | 15 |
17 May 1990 | 0.72×108 | 17.6×1010 | 24.4×108 | 1.4 | 34 |
Abundance of Microcystis and bacteria in Lake Vallentunasjön, and the percentage of bacteria associated with Microcystis colonies
Date | Microcystis abundance | Bacteria abundance | Bacteria associated with Microcystis | Number of bacteria/Microcystis cells in colonies | |
Abundance | % of total bacteria | ||||
Lake water (abundance in cells ml−1) | |||||
2 August 1989 | 59.7×103 | 9.34×106 | 2.33×106 | 26 | 39 |
26 September 1989 | 110.0×103 | 10.10×106 | 4.07×106 | 40 | 37 |
8 November 1989 | 17.3×103 | 7.19×106 | 0.415×106 | 6 | 24 |
Sediment (abundance in cells g−1 dry wt.) | |||||
21 June 1989 | 1.29×108 | 14.0×1010 | 12.9×108 | 0.92 | 10 |
2 August 1989 | 1.74×108 | 12.6×1010 | 57.4×108 | 4.6 | 33 |
26 September 1989 | 0.84×108 | 13.1×1010 | 42.0×108 | 3.2 | 50 |
6 December 1989 | 4.40×108 | 16.0×1010 | 66.0×108 | 4.1 | 15 |
17 May 1990 | 0.72×108 | 17.6×1010 | 24.4×108 | 1.4 | 34 |
Date | Microcystis abundance | Bacteria abundance | Bacteria associated with Microcystis | Number of bacteria/Microcystis cells in colonies | |
Abundance | % of total bacteria | ||||
Lake water (abundance in cells ml−1) | |||||
2 August 1989 | 59.7×103 | 9.34×106 | 2.33×106 | 26 | 39 |
26 September 1989 | 110.0×103 | 10.10×106 | 4.07×106 | 40 | 37 |
8 November 1989 | 17.3×103 | 7.19×106 | 0.415×106 | 6 | 24 |
Sediment (abundance in cells g−1 dry wt.) | |||||
21 June 1989 | 1.29×108 | 14.0×1010 | 12.9×108 | 0.92 | 10 |
2 August 1989 | 1.74×108 | 12.6×1010 | 57.4×108 | 4.6 | 33 |
26 September 1989 | 0.84×108 | 13.1×1010 | 42.0×108 | 3.2 | 50 |
6 December 1989 | 4.40×108 | 16.0×1010 | 66.0×108 | 4.1 | 15 |
17 May 1990 | 0.72×108 | 17.6×1010 | 24.4×108 | 1.4 | 34 |
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