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Table 1 Physical appearance and thickness of the bacterial nanocellulose gels prepared at different pH

From: The characteristics of bacterial nanocellulose gel releasing silk sericin for facial treatment

Processing pH Physical appearance of the nanocellulose gel Thickness (cm)
3 Not formed -
3.5 Hard and stable gel with smooth surface 0.7
4 Hard and stable gel with smooth surface 0.5
4.5 Soft and stable gel with smooth surface 0.6
5 Very soft gel with smooth surface 0.3