Skip to main content

Table 1 Integration and modulation of MVA pathway genes for improving β-carotene production

From: Combinatory optimization of chromosomal integrated mevalonate pathway for β-carotene production in Escherichia coli

Strainsa

OD600

OD b453

OD453/OD600

Increase of β-carotene yield- CAR001

QL105

4.22 ± 0.15

0.27 ± 0.01

0.06 ± 0.01

 

CAR001

4.05 ± 0.10

2.36 ± 0.06

0.58 ± 0.00

1.00 ± 0.00

CAR007 (184-EEM)

3.31 ± 0.05

2.43 ± 0.13

0.73 ± 0.04

1.26 ± 0.06

CAR008 (184-EEM)

3.32 ± 0.07

2.26 ± 0.09

0.68 ± 0.04

1.17 ± 0.07

CAR010

4.05 ± 0.05

2.45 ± 0.07

0.60 ± 0.01

1.03 ± 0.02

CAR011

4.11 ± 0.07

2.43 ± 0.05

0.59 ± 0.02

1.02 ± 0.03

CAR012

4.01 ± 0.07

2.93 ± 0.20

0.73 ± 0.05

1.26 ± 0.09

CAR013

3.91 ± 0.11

2.41 ± 0.12

0.62 ± 0.03

1.07 ± 0.05

  1. aThree repeats were performed for each strain, and the error bars represented standard deviation
  2. bAcetone-extracted β-carotene solution was concentrated 2 times for measuring the absorption at 453 nm