Table 4 Conversion of 3a in each variant with coded values for six variables in the 2nd stage of factorial design.

From: Microbial synthesis of a useful optically active (+)-isomer of lactone with bicyclo[4.3.0]nonane structure

Variant

Components

(NH4)2HPO4

KH2PO4

Glucose

NaCl

Minerals

MgSO4

Conversion

1

L

L

L

H

L

H

+++

2

H

L

L

L

H

H

++

3

L

L

H

L

L

L

++

4

H

L

H

H

H

L

+

5

L

H

L

H

L

L

+

6

H

H

L

L

H

L

+

7

L

H

H

L

L

H

+

8

H

H

H

H

H

H

+

  1. aLow-content; bHigh-content; + weak; ++ good; +++ very good.
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