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. 2023 Aug 17;8(34):31318–31332. doi: 10.1021/acsomega.3c03763

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© 2023 The Authors. Published by American Chemical Society

Permits non-commercial access and re-use, provided that author attribution and integrity are maintained; but does not permit creation of adaptations or other derivative works (https://creativecommons.org/licenses/by-nc-nd/4.0/).

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All synthesized films and their opacity values [means that do not share a letter are significantly different values at (p ≤ 0.05) using the Tukey test (mean ± SD, n = 3)] (a) C is the pure chitosan film, (b) CX is the chitosan/xanthan gum blend film, (c) CXZ1 is the chitosan/xanthan gum blend incorporated with 1 wt % ZnO nanoparticles, (d) CXZ3 is the chitosan/xanthan gum blend incorporated with 3 wt % ZnO nanoparticles, and (e) CXZ5 is the chitosan/xanthan gum blend incorporated with 5 wt % ZnO nanoparticles. [All the digital photos of the films are original, taken and presented by the author Zeba Tabassum.]