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Table 1 The coded and actual values for the tested variables affecting CPT production by Aspergillus terreus

From: Production and bioprocessing of camptothecin from Aspergillus terreus, an endophyte of Cestrum parqui, restoring their biosynthetic potency by Citrus limonum peel extracts

Codes

Factors

Levels

− 1

1

X1

Acid whey (mL/L)

2

5

X2

Malt extract (g/L)

2

5

X3

Potato starch (g/L)

10

20

X4

Diaion HP20 (g/L)

2

5

X5

Amberlite XAD (g/L)

2

5

X6

Methyljasmonate (g/L)

0.1

0.5

X7

Tryptamine (g/L)

2

4

X8

Peptone (g/L)

5

10

X9

Dextrin (g/L)

5

10

X10

Tryptone (g/L)

10

20

X11

Glucose (g/L)

10

20

X12

Salicylic Acid (g/L)

2

4

X13

Tryptophan (g/L)

4

10

X14

Serine (g/L)

4

8

X15

Cysteine (g/L)

4

10

X16

Pyruvate (g/L)

5

10

X17

Phenylalanine (g/L)

4

8

X18

Glutamate (g/L)

10

20

X19

Fluconazole (g/L)

2

5