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Table 4 Lipid titer and production rate in Synechocystis sp. PCC 6803 wild type, OXAas, OXAccDACB/KOLipA and OXAas/KOAar strains grown in BG11 medium

From: Improved lipid production via fatty acid biosynthesis and free fatty acid recycling in engineered Synechocystis sp. PCC 6803

Strains

Lipid titer (mg/L)

Production rate (mg/L/day)

Start

Day 4

Day 8

Day 4

Day 8

Synechocystis WT

13.46 ± 1.23a

87.94 ± 2.20b

168.25 ± 6.92e

21.98 ± 0.55g

21.03 ± 0.86g

OXAas

14.13 ± 1.10a

165.71 ± 8.14c

171.96 ± 34.13e

41.43 ± 2.03h

21.49 ± 2.27g

OXAccDACB/KOLipA

14.01 ± 1.46a

126.03 ± 20.34d

198.41 ± 9.91f,e

31.51 ± 5.09i

24.80 ± 1.24g,i

OXAas/KOAar

13.37 ± 2.06a

95.24 ± 12.88b,d

175.66 ± 27.23e,f

23.81 ± 3.22g,i

21.96 ± 3.40g,i

  1. The error represents standard deviations of means (mean ± SD, n = 3)
  2. Means with the same letter are not significantly different with the significance level at P < 0.05