Table 1 Real values for each 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

Level

La

0

Hb

Content of components [g/L]

(NH4)H2PO4

7.5

15

22.5

KH2PO4

3.5

7

10.5

Glucose

20

40

60

NaCl

0.05

0.1

0.2

Minerals

CuSO4 × 5H2O

2.5 * 10−3

5 * 10−3

0.01

ZnSO4 × 7H2O

0.03

0.06

0.12

MnSO4 × 4H2O

5 * 10−3

0.01

0.02

MgSO4 × 7H2O

0.4

0.8

1.2

  1. aLow-content; bHigh-content.