[caption id="attachment_1313" align="alignright" width="256"] University of RUDN[/caption] Dealing with biological systems is not easy because they can be affected by different environmental factors like temperature, pressure, and pH. The buildup of microbial metabolites is usually the cause of a change in pH. Keeping the fermentation conditions fairly stable for optimal yield has remained one of the greatest challenges that scientist has to deal with. There seems to be a light…