Skip to main content

Table 3 Box–Behnken factorial design demonstrating LA-EPS-20079 concentration as a response to changing glucose, yeast extract, and sodium acetate trihydrate levels

From: Improvement and enhancement of oligosaccharide production from Lactobacillus acidophilus using statistical experimental designs and its inhibitory effect on colon cancer

Trial

Glucose (g/l)

Yeast extract (g/l)

Sodium acetate trihydrate (g/l)

Oligosaccharides concentration (μg/ml)

Measured

Predicted

1

-1 (20)

-1 (5)

0 (7.5)

485

480.65

2

+ 1 (30)

-1 (5)

0 (7.5)

543.095

583.75

3

-1 (20)

+ 1 (10)

0 (7.5)

442.62

401.96

4

+ 1 (30)

+ 1 (10)

0 (7.5)

675

679.3

5

-1 (20)

0 (7.5)

-1 (5)

423.57

454.70

6

+ 1 (30)

0 (7.5)

-1 (5)

516.90

503.045

7

-1 (20)

0 (7.5)

+ 1 (10)

417.86

431.73

8

+ 1 (30)

0 (7.5)

+ 1 (10)

794

763.87

9

0 (25)

-1 (5)

-1 (5)

458.33

431.55

10

0 (25)

+ 1 (10)

-1 (5)

571.19

580.714

11

0 (25)

-1 (5)

+ 1 (10)

700.71

691.19

12

0 (25)

+ 1 (10)

+ 1 (10)

532.14

558.93

13

0 (25)

0 (7.5)

0 (7.5)

545.95

546.90

14

0 (25)

0 (7.5)

0 (7.5)

547.86

546.90