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. 2017 Mar 14;12:2021–2031. doi: 10.2147/IJN.S124318

Table 1.

Drug loading with two-factor central composite design

Serial no CNF ratio Stirring time (hours) Drug loading (%)
1 3.0 8.0 18.98±1.57
2 1.8 5.5 11.46±2.63
3 1.8 5.5 14.51±1.89
4 1.8 9.04 14.35±3.21
5 3.5 5.5 20.16±2.64
6 1.8 5.5 13.33±2.11
7 0.1 5.5 0.22±1.21
8 1.8 5.5 12.62±1.66
9 0.6 3.0 0.46±0.32
10 3.0 3.0 6.08±0.86
11 1.8 1.96 3.12±1.2
12 1.8 5.5 13.24±1.43
13 0.6 8.0 0.81±0.43

Abbreviation: CNF, cellulose nanofiber.