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. 2003 Feb;69(2):787–795. doi: 10.1128/AEM.69.2.787-795.2003

TABLE 2.

Regression parameters for the relationship between population growth rate and microcystin production rate for each Microcystis colony size classa

Colony size (μm) A ± SEb B ± SEb R2 P n
>340 0.97 ± 0.15 0.02 ± 0.03 0.82 <0.001 12
>100 0.77 ± 0.12 0.002 ± 0.02 0.77 <0.001 15
50-100 0.38 ± 0.73 0.04 ± 0.095 0.02 0.61 15
<50 −0.06 ± 0.53 0.05 ± 0.08 <0.001 0.92 15
Total 1.13 ± 0.36 0.04 ± 0.04 0.43 0.008 15
a

The data were fitted as the linear relationship y = Ax + B, where x is the daily change in cell number and y is the daily change in microcystin concentration. Both rates were calculated between successive sampling dates as described in the text.

b

Data are reported as mean and SE.