Research Article

Immobilization of Alkaline Collagenase from Bacillus subtilis onto Sulfonated Polystyrene Nanospheres for Hydrolysis of Tilapia Collagen

Figure 10

(a) SEM diagram of SPS nanoparticles before immobilization. (b) EDS spectrogram of SPS nanoparticles before immobilization.
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(b)