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. 2016 Sep 20;16:217. doi: 10.1186/s12866-016-0830-4

Table 5.

Regression coefficients, estimated effect and % of contribution for cholesterol oxidase production by Streptomyces cavourensis strain NEAE-42 using Plackett-Burman design

Term Coefficient Effect % Contribution
Intercept 2.327 4.654
A −0.256 −0.511 3.991
B 0.417 0.834 6.513
C −0.981 −1.962 15.323
D 0.177 0.355 2.770
E 0.802 1.603 12.521
F −0.422 −0.845 6.598
G 0.133 0.267 2.083
H 0.787 1.574 12.293
J −0.314 −0.628 4.903
K 0.758 1.516 11.842
L 0.890 1.781 13.909
M 0.064 0.128 0.997
N −0.205 −0.411 3.209
O 0.141 0.283 2.210
P 0.054 0.107 0.838