1 INTRODUCTIONPoly(3-hydroxybutyrate)(PHB)is an intracellular carbon and energy storage material accumu-lated by many kinds of microorganism under unfavorable growth conditions such as limitation of(NH_4)_2SO_4,PO_3^(...1 INTRODUCTIONPoly(3-hydroxybutyrate)(PHB)is an intracellular carbon and energy storage material accumu-lated by many kinds of microorganism under unfavorable growth conditions such as limitation of(NH_4)_2SO_4,PO_3^(2-),Mg^(2+) and /or oxygen^(1-3).PHB is a biodegradable thermoplastic polyesterwhich can be used as similar as the conventional nondegradable plastics in various ways.Al-caligenes eutrophus has been widely used for the production of PHB because it is easy to grow,展开更多
文摘1 INTRODUCTIONPoly(3-hydroxybutyrate)(PHB)is an intracellular carbon and energy storage material accumu-lated by many kinds of microorganism under unfavorable growth conditions such as limitation of(NH_4)_2SO_4,PO_3^(2-),Mg^(2+) and /or oxygen^(1-3).PHB is a biodegradable thermoplastic polyesterwhich can be used as similar as the conventional nondegradable plastics in various ways.Al-caligenes eutrophus has been widely used for the production of PHB because it is easy to grow,
