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Table 1 Simultaneous production of laccase and lignin peroxidase (LiP) from Streptomyces cinnamomensis by submerged fermentation

From: Controlling the simultaneous production of laccase and lignin peroxidase from Streptomyces cinnamomensisby medium formulation

Run

Medium ingredients, ga

Activity, U/mL

 

Yeast extract

Coffee pulp

Wheat bran

Urea

Sawdust

Laccaseb

LiPb

1

2.57

0.84

0.60

0.71

0.28

0.0004

0.0032

2

1.81

0.19

0.26

0.76

1.98

0.0023

0.0092

3

1.37

0.75

2.20

0.26

0.42

0.0002

0.0093

4

1.05

2.44

0.23

0.64

0.64

0.0060

0.0009

5

0.80

0.43

2.23

1.45

0.09

0.0062

0.0070

6

0.58

0.67

0.82

0.16

2.77

0.0007

0.0033

7

0.39

1.24

0.09

2.73

0.55

0.0039

0.1240

8

0.22

2.15

1.24

0.23

1.16

0.0041

0.0015

9

0.07

0.09

1.42

2.09

1.33

0.0065

0.0001

Mean ± SD

0.98

± 0.81

0.98

± 0.83

1.01

± 0.82

1.00

± 0.90

1.02

± 0.88

0.0034

± 0.0026

0.0176

± 0.0400

  1. aBasal medium for each run contained CaCO3 (0.02 g/L), MgSO4 (0.1 g/L) and trace element solution of 1%, with veratryl alcohol (sterilized using a 1 mmol/L filter) as inducer.
  2. bActivity on the day 10 of submerged fermentation.
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Biotechnology for Biofuels and Bioproducts

ISSN: 2731-3654

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