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Table 3 Bacterial growth rate (r), loss rate, virus-induced mortality and lysis activity rates after 48 h and 96 h

From: Effect of grazers and viruses on bacterial community structure and production in two contrasting trophic lakes

Experiment/Treatment Growth rate (r) (d-1) Loss rate of bacteria (d-1) Lysis mortality (d-1) Lysis rate activity (105cell ml-1d-1)
  48 h 96 h 48 h   96 h   48 h 96 h 48 h 96 h
LA1           
VFA 0.12 ± 0.05 0.14 ± 0.01 -0.03 ± 0.09   -0.06 ± 0.04   0.18 ± 0.01 0.21 ± 0.01 3.90 ± 0.16 4.60 ± 0.04
VF 0.09 ± 0.06 0.10 ± 0.06 0.01 ± 0.04   -0.02 ± 0.01   0.18 ± 0.01 0.22 ± 0.01 3.80 ± 0.07 4.80 ± 0.12
V 0.09 ± 0.06 0.08 ± 0.05      0.18 ± 0.01 0.19 ± 0.01 3.70 ± 0.05 4.10 ± 0.04
LA2           
VFA 0.30 ± 0.10 0.37 ± 0.03 -0.02 ± 0.15   -0.08 ± 0.05 * 0.39 ± 0.01 0.41 ± 0.02 4.20 ± 0.14 4.40 ± 0.14
VF 0.36 ± 0.36 0.39 ± 0.01 -0.08 ± 0.05   -0.09 ± 0.05 * 0.40 ± 0.05 0.40 ± 0.02 4.20 ± 0.49 4.20 ± 0.14
V 0.28 ± 0.03 0.47 ± 0.04      0.37 ± 0.02 0.44 ± 0.01 3.50 ± 0.20 4.10 ± 0.07
LB1           
VFA 0.27 ± 0.02 0.28 ± 0.01 -0.09 ± 0.01 ** -0.10 ± 0.02 ** 0.20 ± 0.01 0.21 ± 0.01 6.40 ± 0.05 7.10 ± 0.09
VF 0.27 ± 0.00 0.23 ± 0.00 -0.05 ± 0.01 ** -0.05 ± 0.01 ** 0.22 ± 0.01 0.22 ± 0.01 7.20 ± 0.11 7.20 ± 0.03
V 0.18 ± 0.01 0.18 ± 0.01      0.16 ± 0.01 0.18 ± 0.01 5.30 ± 0.20 5.60 ± 0.08
LB2           
VFA 0.68 ± 0.10 0.73 ± 0.01 -0.21 ± 0.01 * -0.22 ± 0.02 ** 1.62 ± 0.19 2.20 ± 0.08 34.9 ± 4.30 47.4 ± 1.83
VF 0.65 ± 0.02 0.62 ± 0.01 -0.18 ± 0.12 * -0.11 ± 0.01 ** 1.32 ± 0.31 1.94 ± 0.03 28.4 ± 6.40 41.7 ± 0.26
V 0.47 ± 0.10 0.51 ± 0.01      1.01 ± 0.04 1.77 ± 0.09 21.1 ± 0.96 36.8 ± 1.75
  1. The significant difference between bacterial growth rate in V treatment and VFA/VF treatments was tested using ANOVA. *, P < 0.05; **, P < 0.001.