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. Author manuscript; available in PMC: 2021 Jan 5.
Published in final edited form as: J Biomed Mater Res B Appl Biomater. 2020 May 9;108(7):2981–2994. doi: 10.1002/jbm.b.34628

TABLE 2.

Box–Behnken design of bio-inks

Run number Gelatin (%) Sodium alginate (%) Temperature (°C) Tan (delta)
1 4 3 23 0.22
2 3 4 23 0.53
3 2 2 25 1.15
4 2 3 27 l.56
5 4 3 27 0.51
6 3 3 25 1.05
7 3 4 27 0.5
8 3 3 25 1.05
9 3 2 27 0.99
10 2 4 25 1.17
11 4 4 25 0.46
12 3 3 25 1.05
13 3 3 25 1.05
14 4 2 25 0.4
15 2 3 23 0.71
16 3 3 25 1.05
17 3 2 23 0.29