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. 2021 Sep 23;13(19):3227. doi: 10.3390/polym13193227

Figure 5.

Figure 5

Microstructural change in native starch processing to TPS plasticized with (a) water and (b) glycerol. Reproduced with permission from J. Food Process Eng., 40, Khan et al., Thermoplastic Starch: A Possible Biodegradable Food Packaging Material—A Review, 2017 [9].