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. 2023 Apr 25;15(9):2031. doi: 10.3390/polym15092031

Figure 5.

Figure 5

Effect of NMN concentration (2.9%, 5.8%, and 8.8% of PVA) on (a) swelling ratio (%), (b) NMN release (%), and (c) NAM production. All experiments were performed in triplicate. All graphs are showing errors as mean +/− standard deviation.