To compete with synthetic plastics, the
production costs of PHA have to be reduced. The cost of media contributes
most significantly to the overall production cost of PHA.
Inexpensive substrates such as starch, glycerol from biodiesel production,
molasses, plant oils and other cheap fatty acids draw the
consideration of various researches (Ntaikou et al., 2009; Koller
et al., 2005).
Objective of