%0 Journal Article %T Mathematical Modeling of the Process for Microbial Production of Branched Chained Amino Acids %A Georgiev T. %A Todorov K. %A Ratkov A. %J Bioautomation %D 2009 %I %X This article deals with modelling of branched chained amino acids production. One of important branched chained amino acid is L-valine. The aim of the article is synthesis of dynamic unstructured model of fed-batch fermentation process with intensive droppings for L-valine production. The presented approach of the investigation includes the following main procedures: description of the process by generalized stoichiometric equations; preliminary data processing and calculation of specific rates for main kinetic variables; identification of the specific rates takes into account the dissolved oxygen tension; establishment and optimisation of dynamic model of the process; simulation researches. MATLAB is used as a research environment. %K Modelling %K Optimisation %K Branched chained amino acids %K Fed-batch process with droppings %K L-Valine %U http://www.clbme.bas.bg/bioautomation/2009/vol_13.4/files/13.4_4.04.pdf