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Table 1
Effects of algal density and OTC concentration on life expectancy at hatching (e0), net reproduction rate (R0), generation time (T), intrinsic rate of population increase (rm) and proportion of sexual offspring (PS) of B. calyciflorous (Two-way ANOVA).
| Parameter | Source | SS | d.f. | MS | F | P |
|---|---|---|---|---|---|---|
| e0 | Algal density (A) | 1618.61 | 2 | 809.30 | 7.60 | P < 0.01 |
| OTC con. (B) | 52282.19 | 6 | 8713.70 | 81.84 | P < 0.01 | |
| A × B | 1476.43 | 12 | 123.04 | 1.16 | P > 0.05 | |
| Error | 4471.68 | 42 | 106.47 | |||
| R0 | Algal density (A) | 271.94 | 2 | 135.97 | 74.11 | P < 0.01 |
| OTC con. (B) | 1216.72 | 6 | 202.79 | 110.53 | P < 0.01 | |
| A × B | 99.14 | 12 | 8.26 | 4.50 | P < 0.01 | |
| Error | 77.06 | 42 | 1.84 | |||
| T | Algal density (A) | 31.86 | 2 | 15.93 | 0.23 | P>0.05 |
| OTC con. (B) | 9647.32 | 6 | 1607.89 | 22.93 | P < 0.01 | |
| A × B | 789.26 | 12 | 65.77 | 0.94 | P>0.05 | |
| Error | 2945.63 | 42 | 70.13 | |||
| rm | Algal density (A) | 0.27 | 2 | 0.13 | 24.19 | P < 0.01 |
| OTC con. (B) | 1.80 | 6 | 0.30 | 54.38 | P < 0.01 | |
| A × B | 0.05 | 12 | 0.00 | 0.78 | P > 0.05 | |
| Error | 0.23 | 42 | 0.01 | |||
| PS | Algal density (A) | 0.00 | 2 | 0.00 | 0.05 | P > 0.05 |
| OTC con. (B) | 0.03 | 6 | 0.01 | 1.84 | P > 0.05 | |
| A × B | 0.05 | 12 | 0.00 | 1.59 | P > 0.05 | |
| Error | 0.11 | 42 | 0.00 | |||
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