Table 2 Conversion of 3a in each variant with coded values for five variables in the 1st stage of factorial design.

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

Components

Variant

(NH4)H2PO4

KH2PO4

Glucose

NaCl

Minerals

Conversion

1

H

H

H

H

H

++

2

L

H

H

L

H

+++

3

H

H

L

L

L

+

4

L

H

L

H

L

+

5

H

L

H

H

L

+

6

L

L

H

L

L

+++

7

H

L

L

L

H

+++

8

L

L

L

H

H

+

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