From: Preliminary integrated economic and environmental analysis of polyhydroxyalkanoates (PHAs) biosynthesis
Carbon source
Soybean oil
WCO
Refined glycerol
Crude glycerol
Cost λ o
0
0.355
0.904
1.000
PEI λ o
0.876
0.922
EB λ o
0.450
0.494
(Cost + PEI) λ
(Cost + EB) λ