Table 2. Effect estimates for jiean-peptide production from the result of Plackett–Burman design.



Term

Estimate

Std Err

t

Pr > | t |

X1a

-11.4367

20.3001

-0.5633

0.6125

X2

78.1333

20.3001

3.8489

0.0310*

X3

-34.2033

20.3001

-1.6849

0.1906

X4

-65.7233

20.3001

-3.2376

0.0479*

X5

23.8867

20.3001

1.1767

0.3242

X6

-3.8767

20.3001

-0.1910

0.8607

X7

1.0567

20.3001

0.0521

0.9618

X8

-11.1533

20.3001

-0.5494

0.6210

a The symbols were the same those in Table 1.
* Statistically significant at 95% of probability level.


Supported by UNESCO / MIRCEN network