Table 3

Growth parameters of PCC9511 batch cultures shifted from HL to HL+UV during 12 h/12 h L/D cycles.

Growth Parameters*

Cycle 1 (HL)

Cycle 2 (HL+UV)

Cycle 3 (HL+UV)


μcc (d-1)

0.69 ± 0.02

0.61 ± 0.01

0.45 ± 0.00

μnb (d-1)

0.64 ± 0.05

0.45 ± 0.02

0.1 ± 0.02

TG1 (h)

18.0 ± 0.6

21.4 ± 0.3

29.3 ± 0.2

TS (h)

3.67 ± 0.14

3.72 ± 0.09

6.25 ± 0.03

TG2 (h)

2.33 ± 0.14

2.28 ± 0.09

1.75 ± 0.03

Sr

25.0 ± 0.7

21.9 ± 0.2

21.5 ± 0.1


Values shown are averages (± mean deviation) of two biological replicates

*Growth rates per day calculated from: cell cycle data (μcc) or cell numbers (μnb); TG1, TS, TG2: cell cycle phase duration in hours; Sr: rate of synchronization estimated from the ratio (TS+TG2)/(TG1+TS+TG2)

Kolowrat et al. BMC Microbiology 2010 10:204   doi:10.1186/1471-2180-10-204

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