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. 2010 Jul 29;10:204. doi: 10.1186/1471-2180-10-204

Table 2.

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

Growth Parameters* Cycle 1 (LL) Cycle 2 (HL) Cycle 3 (HL)
μcc (d-1) 0.43 ± 0.03 0.67 ± 0.01 0.62 ± 0.01
μnb (d-1) 0.37 ± 0.04 0.59 ± 0.09 0.58 ± 0.05
TG1 (h) 30.8 ± 3.1 16.7 ± 0.3 18.8 ± 0.2
TS (h) 4.12 ± 0.01 5.15 ± 0.14 5.53 ± 0.12
TG2 (h) 3.89 ± 0.01 2.85 ± 0.14 2.47 ± 0.12
Sr 20.8 ± 1.7 32.4 ± 0.4 29.8 ± 0.3

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)