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Bulletin of the National Research Centre
Fig. 7 | Bulletin of the National Research Centre

Fig. 7

From: Statistical optimization of chemical modification of chitosan-magnetic nano-particles beads to promote Bacillus subtilis MK1 α-amylase immobilization and its application

Fig. 7

The 3D surface plots representing interaction between factors affecting IY of α-amylase. a PEI percent and PEI activation time. b PEI percent and GA percent. c PEI percent and GA activation time. d PEI activation time and GA percent. e PEI activation time and GA activation time. f GA percent and GA activation time

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