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. Author manuscript; available in PMC: 2015 Dec 30.
Published in final edited form as: Biofouling. 2015 Oct-Nov;31(0):775–787. doi: 10.1080/08927014.2015.1107548

Table 2.

Diffusion exponents (α-values) of P. aeruginosa biofilms treated with tobramycin.

Tobramycin (μg ml−1) A
0 0.62 ± 0.14
50 0.70 ± 0.12
100 0.56 ± 0.02
200 0.66 ± 0.08
400 0.68 ± 0.10
800 0.59 ± 0.06