Research Article

Factors Affecting Poly(3-hydroxybutyrate) Production from Oil Palm Frond Juice by Cupriavidus necator ( C C U G 5 2 2 3 8 T )

Table 4

Effect of DOT (%) level on biosynthesis of P(3HB)a.

DOT (%)Maximum CDW (g/L)Maximum total P(3HB) (g/L)Maximum P(3HB) content (wt.%)b

209.553.9346
3011.374.7844
4012.523.3825
5012.812.3715

a E xperiments were conducted in 2-L bioreactor (1 L working volume) by batch mode using OPF juice with initial total sugars of 16 g/L as substrates.
b D etermination by GC from freeze dried samples.
V alues obtained herewith are means of duplicate sample.