The influence of synthetic derivatives of porphyrins and fluorene and surfactants on activity and biosynthesis of Bacillus Subtilis 147 alpha-amylase - K. V. Avdiiuk; L. D. Varbanets; T. O. Filippova; Z. I. Zhylina; Yu. V. Ishkov; O. V. Karpenko; O. M. Shulha (Microbiological Journal, 2015)