Electronic Journal of Biotechnology ISSN: 0717-3458
  © 2006 by Universidad Católica de Valparaíso -- Chile
Vol. 9 No. 5, Issue of October 15, 2006
 

Table 2. Surfactant concentration, enzymatic activity in the presence of surfactant (mean of duplicated experiments), enzymatic activity in the absence of surfactant (mean of duplicated experiments), relative enzymatic activity (mean of duplicated experiments) and corresponding standard deviation, for the different commercial surfactants assayed.


 

pH = 7.3

 

T = 37ºC

 

 

Surfactant

C (g/L)

AET (NU/ml)

AE (NU/ml)

AER (%)

STDV (%)

Findet 1214N/23

0.060

1.68

1.78

94.6

0.6

Findet 1214N/23

0.060

1.66

1.78

93.2

1.1

Findet 1214N/23

0.006

1.75

1.79

97.5

0.6

Findet 1214N/23

0.006

1.74

1.78

97.8

0.0

Findet 10/15

1.0

0.70

1.75

40.1

0.5

Findet 10/15

0.2

1.36

1.75

77.5

0.0

Findet 9Q/21.5NF

0.025

1.53

1.67

91.3

2.8

Findet 9Q/21.5NF

0.015

1.51

1.67

89.7

0.3

Glucopon 215

1.2

1.86

1.75

106.2

3.4

Glucopon 215

0.6

1.79

1.75

101.9

0.8

Glucopon 600

0.10

1.89

1.75

108.0

1.6

Glucopon 600

0.05

1.88

1.75

107.5

0.0

Glucopon 650

0.3

1.79

1.75

102.4

5.6

Glucopon 650

0.1

1.79

1.75

102.5

4.6

LAS

0.8

1.06

1.67

63.1

0.2

LAS

0.2

1.04

1.67

62.0

3.7


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