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Table 4 Average roughness of polymer film surface (R a )

From: Cell attachment on poly(3-hydroxybutyrate)-poly(ethylene glycol) copolymer produced by Azotobacter chroococcum 7B

Polymer

“Smooth surface”

“Rough” surface

 

(Ra, nm ± SD)

(Ra, nm ± SD)

PHB

15.0 ± 2.0

130 ± 19

PHB-HV

9.4 ± 1.5#

93 ± 21

PHB-PEG

6.6 ± 1.4#

114 ± 23

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BMC Biochemistry

ISSN: 1471-2091

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