Figure 5

Degradation curve of the starch:keratin bio-composite films from a 12-day burial in soil. Results are means ± SD of triplicate determinations. Note: 20:0, 20:1, 20:3, and 20:5 = starch/keratin (v/v). Chart was drawn using GraphPad prism 8.0 software (GraphPad Software Inc., San Diego, California), https://www.graphpad.com/scientific-software/prism.