Erratum to: 3 Biotech (2016) 6:9 DOI 10.1007/s13205-015-0314-5

Inadvertently, the Fig. 1 was published incorrectly in the original publication. The correct Fig. 1 is given in the following page. The original article has been updated accordingly.

Fig. 1
figure 1

Flow chart representation of response surface methodology