Production and Characterization of Polymer Blends and Assessment of Biodegradation

Figure 6

SEM images of biodegraded PHB-PEG-XG blend after various incubation times: (a) 10 days, (b) 15 days, (c) 20 days, and (d) 25 days with mixed culture of Bacillus halodurans EBT3 and Rhodocyclus purpureus EBT5.

(a)

(b)

(c)

(d)